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Note: to better tender the battery, please make sure the battery capacity is higher than 15Ah, just more charging time. Input 100-240v ac, with 5a dc output current, it can also charge over 100Ah batteries, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. Just get your automotive car Battery Charger Maintainer with confidence, and contact us if you have any problems about the item when using.
4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress. Upgraded with 10a fuse onto ring connectors & multi-purposes deep cycle battery chargerpb/sla/vrla/gel/agm lead acid battery charger tender, operated with vulcanization function, motorcycle, electric tools and emergency battery charging, electric vehicle, BMK battery maintainer charger is a great choice for lawn mower, boat, lightweight15.

It's one of the best performing onboard marine battery chargers we have ever made. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
Charge dead batteries - charges batteries as low as 1-volt. Fit type: Universal Fit. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Operating temperature: -4° to 104° F -20° to 50° C. It's 27% smaller and delivers 33% more power.

Meet the all-new genpro10x2 - similar to our gen2, only better. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. It's one of the best performing onboard marine battery chargers we have ever made. It's 19% smaller and delivers 33% more power. Charge dead batteries - charges batteries as low as 1-volt. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

Fit type: Universal Fit. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. It's one of the best performing onboard marine battery chargers we have ever made.
Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Multiple banks - a one-bank onboard battery charger rated a 10-amps - 10-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.

Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
Fit type: Universal Fit. Meet the all-new gen5x1 - similar to our genm1, only better. It's 51% smaller and delivers 43% more power. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Charge dead batteries - charges batteries as low as 1-volt. Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries.

Charge dead batteries - charges batteries as low as 1-volt. It's one of the best performing onboard marine battery chargers we have ever made. It's 27% smaller and delivers 43% more power. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Meet the all-new gen5x2 - similar to our genm2, only better. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.

Fit type: Universal Fit. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
Charge dead batteries - charges batteries as low as 1-volt. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. It's one of the best performing onboard marine battery chargers we have ever made.


Meet the all-new gen5x3 - similar to our genm3, only better. It's one of the best performing onboard marine battery chargers we have ever made. Charge dead batteries - charges batteries as low as 1-volt.
Multiple banks - a three-bank onboard battery charger rated a 15-amps - 5-amps per bank - for 12-volt batteries, starter, boat, including marine, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.

Optional remote control - use the sterling proCharge Ultra with an optional remote control that can be surface, recess, or flush-mounted over 30 feet away from the battery charger also available on Amazon.
Eleven pre-programmed battery charge curves - includes lifepo 4, AGM, GEL, & Flooded Lead Acid Batteries plus custom, Calcium, user programmable battery charge profile. Innovative design - awarded sail Magazine's Pittman Innovation Award in the Systems category. Product includes 5 year manufacturer's warranty.
1. BMK BLUEMICKEY
#ad
BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery
#adBMK BLUEMICKEY #ad - Made of high quality abs, featured with constant pulse current maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, multi-protects of Short Circuit/ OV/ OC/ Overload/ Polarity Reverse, stable performance. Upgraded 72-hour safety features/multi safety protections - battery rescue & recoverupdated with 72 hours safety feature to commence anytime the charger is onto protect marginal batteries from over charging.Note: to better tender the battery, please make sure the battery capacity is higher than 15Ah, just more charging time. Input 100-240v ac, with 5a dc output current, it can also charge over 100Ah batteries, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. Just get your automotive car Battery Charger Maintainer with confidence, and contact us if you have any problems about the item when using.
More information #ad
Upgraded defective battery detect/fast charging car battery boosterupdated with battery condition diagnose to detect the defective battery before charge. Led indicator designed to display different charging status of the 12v smart charger. Qualiry ensurance & in time servicebmk is devoted to provide boat battery trickle charger with higher qulality to meet buyers' needs better and timely after-sale services, eliminate all your worries about getting this trolling motor battery charger. 4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress. Upgraded with 10a fuse onto ring connectors & multi-purposes deep cycle battery chargerpb/sla/vrla/gel/agm lead acid battery charger tender, operated with vulcanization function, motorcycle, electric tools and emergency battery charging, electric vehicle, BMK battery maintainer charger is a great choice for lawn mower, boat, lightweight15.
Brand | BMK BLUEMICKEY #ad |
Manufacturer | BMK BLUEMICKEY #ad |
Part Number | 4333804069 |
Warranty | 24 Months Warranty-Life Time Quality Guarantee |
More information #ad
2. NOCO
#ad
30-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger, 3-Bank, NOCO Genius GENPRO10X3, 12V Onboard Battery Charger, Battery Maintainer And Battery Desulfator With Temperature Compensation
#adNOCO #ad - Meet the all-new genpro10x3 - similar to our gen3, only better. Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, starter, boat, including marine, and deep-cycle batteries. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.It's one of the best performing onboard marine battery chargers we have ever made. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
More information #ad
Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Charge dead batteries - charges batteries as low as 1-volt. Fit type: Universal Fit. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Operating temperature: -4° to 104° F -20° to 50° C. It's 27% smaller and delivers 33% more power.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.06 Inches |
Length | 12.9 Inches |
Weight | 13.43 Pounds |
Width | 10.67 Inches |
Part Number | GENPRO10X3 |
Model | GENPRO10X3 |
Warranty | 3-Year Limited |
More information #ad
3. NOCO
#ad
NOCO Genius GENPRO10X2, 2-Bank, 20-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger, Battery Maintainer And Battery Desulfator With Temperature Compensation
#adNOCO #ad - Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Multiple banks - a two-bank onboard battery charger rated a 20-amps - 10-amps per bank - for 12-volt batteries, including marine, starter, boat, and deep-cycle batteries.Meet the all-new genpro10x2 - similar to our gen2, only better. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
More information #ad
Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. It's one of the best performing onboard marine battery chargers we have ever made. It's 19% smaller and delivers 33% more power. Charge dead batteries - charges batteries as low as 1-volt. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.06 Inches |
Length | 10.28 Inches |
Weight | 8.74 Pounds |
Width | 9.25 Inches |
Part Number | GENPRO10X2 |
Model | GENPRO10X2 |
Warranty | 3-Year Limited |
More information #ad
4. NOCO
#ad
Battery Maintainer And Battery Desulfator With Temperature Compensation, 1-Bank, 12V Onboard Battery Charger, 10-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger, NOCO Genius GENPRO10X1
#adNOCO #ad - Meet the all-new genpro10x1 - similar to our gen1, only better. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charge dead batteries - charges batteries as low as 1-volt.Fit type: Universal Fit. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. It's one of the best performing onboard marine battery chargers we have ever made.
More information #ad
It's 41% smaller and delivers 33% more power. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Multiple banks - a one-bank onboard battery charger rated a 10-amps - 10-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.6 Inches |
Length | 2.8 Inches |
Width | 5.8 Inches |
Part Number | GENPRO10X1 |
Model | GENPRO10X1 |
Warranty | 3-Year Limited |
More information #ad
5. NOCO
#ad
Battery Maintainer And Battery Desulfator With Temperature Compensation, NOCO Genius GEN5X1, 1-Bank, 12V Onboard Battery Charger, 5-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger
#adNOCO #ad - Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. It's one of the best performing onboard marine battery chargers we have ever made.Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
More information #ad
Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Fit type: Universal Fit. Meet the all-new gen5x1 - similar to our genm1, only better. It's 51% smaller and delivers 43% more power. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Charge dead batteries - charges batteries as low as 1-volt. Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.16 Inches |
Length | 7.22 Inches |
Width | 5.16 Inches |
Part Number | GEN5X1 |
Model | GEN5X1 |
Warranty | 3-Year Limited |
More information #ad
6. NOCO
#ad
2-Bank, 12V Onboard Battery Charger, 10-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger, NOCO Genius GEN5X2, Battery Maintainer And Battery Desulfator With Temperature Compensation
#adNOCO #ad - Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.Charge dead batteries - charges batteries as low as 1-volt. It's one of the best performing onboard marine battery chargers we have ever made. It's 27% smaller and delivers 43% more power. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
More information #ad
Avoids under-charging in cold weather down to -4F and avoids over-charging in hot weather up to 104F. Fit type: universal fit. Multiple banks - a two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Meet the all-new gen5x2 - similar to our genm2, only better. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.39 Inches |
Length | 9.15 Inches |
Weight | 5.26 Pounds |
Width | 7.2 Inches |
Part Number | GEN5X2 |
Model | GEN5X2 |
Warranty | 3-Year Limited |
More information #ad
7. NOCO
#ad
40-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger, Battery Maintainer And Battery Desulfator With Temperature Compensation, 4-Bank, 12V Onboard Battery Charger, NOCO Genius GENPRO10X4
#adNOCO #ad - Multiple banks - a four-bank onboard battery charger rated a 40-amps - 10-amps per bank - for 12-volt batteries, including marine, starter, boat, and deep-cycle batteries. Meet the all-new genpro10x4 - similar to our gen4, only better. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.Fit type: Universal Fit. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
More information #ad
It's 10% smaller and delivers 33% more power. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Charge dead batteries - charges batteries as low as 1-volt. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. It's one of the best performing onboard marine battery chargers we have ever made.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.06 Inches |
Length | 13.78 Inches |
Weight | 16.98 Pounds |
Width | 11.65 Inches |
Part Number | GENPRO10X4 |
Model | GENPRO10X4 |
Warranty | 3-Year Limited |
More information #ad
8. ProMariner
#ad
Pro Mariner Pro Nautic 1250 12 Volt 50 Amp 3 Bank Charger
#adProMariner #ad - Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Auto-ranging 100-250vac/50-60hz global AC input with reduced harmonic distortion.More information #ad
Pronautic p series 1250p, 12 Volt, 50 Amp Battery Charger. Automatic dockside power mode for 12 volt DC lighting and appliances. Temperature Probe: 10ft. Agm, gel selectable. Factory set for Flooded Lead Acid batteries.Brand | ProMariner #ad |
Manufacturer | ProMariner #ad |
Height | 3.5 Inches |
Length | 12.25 Inches |
Weight | 7.01 Pounds |
Width | 8.5 Inches |
Part Number | 631502 |
Model | 63150 |
Warranty | Two years parts & labor |
More information #ad
9. NOCO
#ad
Battery Maintainer And Battery Desulfator With Temperature Compensation, 12V Onboard Battery Charger, 15-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger, NOCO Genius GEN5X3, 3-Bank
#adNOCO #ad - Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Fit type: Universal Fit. It's 37% smaller and delivers 43% more power. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.Meet the all-new gen5x3 - similar to our genm3, only better. It's one of the best performing onboard marine battery chargers we have ever made. Charge dead batteries - charges batteries as low as 1-volt.
More information #ad
Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Multiple banks - a three-bank onboard battery charger rated a 15-amps - 5-amps per bank - for 12-volt batteries, starter, boat, including marine, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 2.2 Inches |
Length | 7.1 Inches |
Weight | 6.09 Pounds |
Width | 5.7 Inches |
Part Number | GEN5X3 |
Model | GEN5X3 |
Warranty | 3-Year Limited |
More information #ad
10. Sterling Power USA
#ad
60 Amps, Sterling ProCharge Ultra 1260 – 12 Volts
#adSterling Power USA #ad - Set easily from the charger, no need for a computer. Easy to use - 2 digital meters display real-time current and voltage measurements; 3 isolated outputs will direct all output to one battery if needed; 90VAC-270VAC for worldwide usage; all-digital for maximum efficiency and cool running.Optional remote control - use the sterling proCharge Ultra with an optional remote control that can be surface, recess, or flush-mounted over 30 feet away from the battery charger also available on Amazon.
More information #ad
Battery will enter a float and energy-save mode when charging is complete to protect against overcharging of your batteries. Four step battery charging profile - extend your battery life by ensuring a full charge & conditioning. Eleven pre-programmed battery charge curves - includes lifepo 4, AGM, GEL, & Flooded Lead Acid Batteries plus custom, Calcium, user programmable battery charge profile. Innovative design - awarded sail Magazine's Pittman Innovation Award in the Systems category. Product includes 5 year manufacturer's warranty.
Brand | Sterling Power USA #ad |
Manufacturer | Sterling Power #ad |
Height | 8.46 Inches |
Length | 12.4 Inches |
Weight | 6.61 Pounds |
Width | 3.54 Inches |
Part Number | PCU1260 |
Model | PCU1260 |
More information #ad