As an Amazon Associate I earn from qualifying purchases.


Included components: 1 Charger, Clamps, Eyelets. Includes two interchangeable connection leads, one with clamps, and one with eyelet terminals.

Unique reconditioning mode, built-in temperature sensing capabilities. Charges batteries up to 110Ah. Developed and tested in Sweden. Flexible: compatible with many different types of lead-acid vehicle batteries.

Extends battery life - the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life. Safe to use - user safety through spark-free operation and reverse polarity protection.




Direct mount - securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws. Enjoy precision charging - an integrated digital 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 genius2d - a direct-mount onboard battery charger for an under-the-hood battery charging. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access. Do more with genius - designed for 12-volt sealed lead-acid automotive, gel, and deep-cycle batteries, AGM, including flooded, marine, SLA, RV, VRLA and maintenance-free batteries. Compatible with all types of gas and diesel vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer.

Charge dead batteries - charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, including flooded, AGM, marine, VRLA and maintenance-free, powersport, gel, RV, and deep-cycle batteries, SLA, plus lithium-ion batteries lifepo4. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
1. CTEK
#ad
40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V, CTEK
#adCTEK #ad - Premium input and output cable with robust strain relief. Start voltage: 2. 0 v, battery capacity: 1. 2–160 ah. Ideal for start-stop systems, 100-120VAC, 50-60Hz.More information #ad
Unique reconditioning mode, built-in-temperature sensing capabilities. Completely sealed unit, spark proof and reverse - polarity protected.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.36 Inches |
Length | 11.02 Inches |
Width | 5.91 Inches |
Part Number | 40-206 |
Model | 40-206 |
Warranty | LIMITED WARRANTY |
More information #ad
2. CTEK
#ad
CTEK 56-865 US 0.8 12 Volt Fully Automatic 6 Step Battery Charger,Black
#adCTEK #ad - No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use. Patented maintenance charge for a unique combination of maximized life and performance.More information #ad
Numerous accessories simplifies using the same charger for multiple battery applications. Water and dust resistant means it is safe to use in all climate situations. Fully automatic charging and maintenance in 6 steps maximizes battery life and performance.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2 Inches |
Length | 9 Inches |
Weight | 1.4 Pounds |
Width | 6 Inches |
Part Number | 56-865 |
Model | 56-865 |
Warranty | 5 year |
More information #ad
3. CTEK
#ad
CTEK 56-353 MULTI US 7002 12-Volt Battery Charger,Black
#adCTEK #ad - Compact design with mounting holes allows for permanent assembly, making this charger ideal for virtually any vehicle batteries up to 150Ah. Charges 12-volt lead-acid batteries wet, mf, gel, AGM and Ca from 14Ah to 150Ah charging or 14Ah to 225Ah maintenance.Included components: 1 Charger, Clamps, Eyelets. Includes two interchangeable connection leads, one with clamps, and one with eyelet terminals.
More information #ad
Eight step, automatic switch charging and four separate charge modes that together allow for easy, convenient, no-watch battery charging. Maintenance pulse charging increases battery life and gives superb performance, and patented desulphation functionality allows for the recovery of slightly sulphated batteries. Fit type: Universal Fit.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 1.89 Inches |
Length | 7.52 Inches |
Weight | 1.76 Pounds |
Width | 3.5 Inches |
Part Number | 56-353 |
Model | 56-353 |
Warranty | LIMITED WARRANTY |
More information #ad
4. CTEK
#ad
CTEK 40-255 CT5 Time To Go-12 Volt Battery Charger and Maintainer with Accessories
#adCTEK #ad - Maintains: ideal for Carefree long-term maintenance charging. Input voltage 110-120 VAC. Tells you how long before the battery is charged and ready to go.Unique reconditioning mode, built-in temperature sensing capabilities. Charges batteries up to 110Ah. Developed and tested in Sweden. Flexible: compatible with many different types of lead-acid vehicle batteries.
More information #ad
Tough and reliable: designed for outdoor use in even the most extreme temperatures. Maintains larger batteries up to 160 Ah. Simple to connect and easy to use: fully automatic, spark free, reverse polarity protected. Effective: restores battery life and reconditions flat batteries.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.33 Inches |
Length | 11.02 Inches |
Weight | 1.81 Pounds |
Width | 5.9 Inches |
Part Number | 40-255 |
Model | 40-255 |
Warranty | 5 year |
More information #ad
5. CTEK
#ad
60Ah | Maintenance Charging up to 120Ah, CTEK 56-926 LITHIUM US | Fully Automatic Lithium Ion Phosphate LiFePO4 Battery Charger | 5.0Ah
#adCTEK #ad - Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes. Connect and forget - simple plug and play operation. No need to disconnect the battery from the vehicle when charging.Extends battery life - the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life. Safe to use - user safety through spark-free operation and reverse polarity protection.
More information #ad
Float / pulse maintenance ensures ideal battery care during periods of inactivity. Manual reset available. Unique 8 step charging - the patented 8 step program tests battery condition and charges and maintains to ensure maximum LiFePO4 battery life and performance. Complete lifepo4 battery care - unique and patented system to recover, charge, and maintain LiFePO4 batteries to maximize performance and extend life.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.1 Inches |
Length | 11.8 Inches |
Width | 5.6 Inches |
Part Number | 56-926 |
Model | 56-926 |
Warranty | Manufacturer |
More information #ad
6. CTEK
#ad
CTEK 40-206 MXS 5.0-12 Volt Battery Charger and Maintainer and Family Garage Kit
#adCTEK #ad - Charges batteries up to 110ah. Completely sealed unit, Spark Proof And Reverse - Polarity Protected. 1ctek40-206 mxs 5. 0 battery charger, 1ctek56-304 extension cable accessory, 1ctek56-263 cig plug accessory, 2CTEK56-382 Indicator Eyelet Accessory, 1CTEK40-006 Wall Mount.More information #ad
Unique reconditioning Mode, Built-Intemperature Sensing Capabilities. Maintains larger Batteries Up To 160 Ah. Premium input and Output Cable With Robust Strain Relief.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Part Number | CTEK40-206-FAMILY |
More information #ad
7. CTEK
#ad
CTEK 56-958 MUS 4.3 POLAR 12 Volt Fully Automatic Extreme Climate 8 Step Battery Charger
#adCTEK #ad - No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use. Specially developed for use in extreme cold conditions featuring AC and DC cables adapted to handle severe cold temperatures.More information #ad
Fully automatic 8 step patented program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance. Water and dust resistant means it is safe to use in all climate situations. Numerous accessories simplifies using the same charger for multiple battery applications.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.5 Inches |
Length | 11 Inches |
Width | 6 Inches |
Part Number | 56-958 |
Model | CTK 56-958 |
Warranty | LIMITED WARRANTY |
More information #ad
8. CTEK
#ad
Reverse Polarity Protected Clamps, CTEK CT5 POWERSPORT, 12V Battery Charger for Powersport Vehicles in All Conditions
#adCTEK #ad - Ctek ct5 powersport, 12v battery charger for powersport Vehicles in All Conditions, Reverse Polarity Protected Clamps.More information #ad
Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 1.5 Inches |
Length | 7 Inches |
Width | 2.5 Inches |
Part Number | 40-339 |
Model | 40-339 |
Warranty | Manufacturer |
More information #ad
9. NOCO
#ad
NOCO GENIUS2D, Trickle Charger and Desulfator for AGM, ATV, 12V Automotive Charger, Marine, Truck and Deep Cycle Batteries, 2A Direct-Mount Smart Onboard Car Battery Charger, Battery Maintainer
#adNOCO #ad - A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge. Charge dead batteries - charge batteries as low as 1-volt, gel, marine, as well as automotive, including flooded, and AGM, and deep-cycle batteries. It's the all-in-one universal charging solution - battery charger, float charger, battery maintainer, trickle charger, plus battery desulfator.Direct mount - securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws. Enjoy precision charging - an integrated digital 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
Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Meet the genius2d - a direct-mount onboard battery charger for an under-the-hood battery charging. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access. Do more with genius - designed for 12-volt sealed lead-acid automotive, gel, and deep-cycle batteries, AGM, including flooded, marine, SLA, RV, VRLA and maintenance-free batteries. Compatible with all types of gas and diesel vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.5 Inches |
Length | 3.47 Inches |
Weight | 0.5 Pounds |
Width | 3.43 Inches |
Part Number | GENIUS2D |
Model | GENIUS2D |
Warranty | 3-Year Limited Warranty |
More information #ad
10. NOCO
#ad
Trickle Charger and Desulfator for AGM, Lithium LiFePO4, 6V and 12V Portable Automotive Charger, NOCO GENIUS5, 5A Smart Car Battery Charger, Motorcycle and Deep Cycle Batteries, Battery Maintainer
#adNOCO #ad - Storage temperature: -22° to 140° F -30° to 60° C. Meet the genius5 - similar to our g3500, just better. Compatible with all types of gas and diesel vehicles - charge and maintain cars, trailers, SUVs, tractors, trucks, RVs, automobiles, scooters, snowmobiles, boats, campers, classic cars, ATVs, dirt bikes, lawn mowers, PWCs, motorcycles, golf carts, mopeds, jet skis, UTVs, and more.Charge dead batteries - charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
More information #ad
It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator. It's 34% smaller and delivers over 65% more power. Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, including flooded, AGM, marine, VRLA and maintenance-free, powersport, gel, RV, and deep-cycle batteries, SLA, plus lithium-ion batteries lifepo4. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 7.95 Inches |
Length | 3.43 Inches |
Weight | 1.59 Pounds |
Width | 4.61 Inches |
Part Number | GENIUS5 |
Model | GENIUS5 |
Warranty | 3 year limited |
More information #ad