As an Amazon Associate I earn from qualifying purchases.

Flexible: compatible with many different types of lead-acid vehicle batteries. Maintains: ideal for Carefree long-term maintenance charging. Maintains larger batteries up to 160 Ah.


Dedicated charging for Lithium 12V LiFePO4 batteries. Automatic temperature Sensor: Allows you to achieve maximum charge levels no matter what the temperature. Clean voltage and current delivery ensures no surges or spikes.
The charger analyzes the state of the battery and, if possible, recovers the battery and its power. Patented desulphation function: unused batteries lose their power and their life is shortened through sulphation. Professional grade power: an innovative, versatile and highly efficient 25A battery charger and power supply for when you want more power and faster charging.


Charge service and starter batteries: When the service battery is fully charged, the D250SE will automatically redirect maintenance charge power to the starter battery.
Smart alternator Compatible: Full functionality with all types of alternators. Safe and easy to use: splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof.2 year warranty.



Float / pulse maintenance ensures ideal battery care during periods of inactivity. Connect and forget - simple plug and play operation.
Extends battery life - the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life. No need to disconnect the battery from the vehicle when charging. Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes.

Connect and forget: simple plug and play operation. Ctek mxs 5. 0 battery care kit makes a great gift for family or friends - or for yourself! It includes everything needed to charge your vehicle’s battery! Clean voltage and current delivery ensures no surges or spikes.
Patented desulphation function and reconditioning mode: Unused batteries lose their power and their life is shortened through sulphation. Ctek battery bank/external battery is styled to look like a miniature ctek charger. The ctek battery bank/external battery isn’t available for individual purchase, which makes it the perfect unique accessory for any CTEK user. Select the program and mode and leave the charger to do the rest. The charger analyzes the state of the battery and, if possible, recovers the battery and its power.
1. CTEK
#ad
CTEK, 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
#adCTEK #ad - Unique reconditioning mode, built-in-temperature sensing capabilities. Completely sealed unit, spark proof and reverse - polarity protected.More information #ad
Start voltage: 2. 0 v, battery capacity: 1. 2–160 ah. Premium input and output cable with robust strain relief. Ideal for start-stop systems, 100-120VAC, 50-60Hz.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 40-255 CT5 Time To Go-12 Volt Battery Charger and Maintainer with Accessories
#adCTEK #ad - Charges batteries up to 110Ah. Tough and reliable: designed for outdoor use in even the most extreme temperatures. Tells you how long before the battery is charged and ready to go.Flexible: compatible with many different types of lead-acid vehicle batteries. Maintains: ideal for Carefree long-term maintenance charging. Maintains larger batteries up to 160 Ah.
More information #ad
Developed and tested in Sweden. Simple to connect and easy to use: fully automatic, spark free, reverse polarity protected. Unique reconditioning mode, built-in temperature sensing capabilities. Effective: restores battery life and reconditions flat batteries. Input voltage 110-120 VAC.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.33 Inches |
Length | 11.02 Inches |
Width | 5.9 Inches |
Part Number | 40-255 |
Model | 40-255 |
Warranty | 5 year |
More information #ad
3. CTEK
#ad
Professional 25A, 12V Battery Charger and Power Supply, 12V Lithium Ion Battery Charger with Reconditioning Mode and Battery Desulfator, Battery Tender Charger, Battery Maintainer, CTEK PRO25SE
#adCTEK #ad - For the automotive professional: an innovative, versatile and highly efficient 25A battery charger and power supply, designed around the needs of the automotive professional.More information #ad
Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.6 Inches |
Length | 9.3 Inches |
Weight | 8.36 Pounds |
Width | 5.1 Inches |
Part Number | 40-327 |
Model | 40-327 |
Warranty | Manufacturer |
More information #ad
4. CTEK
#ad
Battery Tender Charger, Battery Maintainer, 12V Lithium Ion Battery Charger for Car and Truck with Reconditioning Mode and Battery Desulfator, CTEK PRO25S, 25A, 12V Battery Charger and Power Supply
#adCTEK #ad - Dedicated lead-acid reconditioning program to restore battery life and recondition dead batteries. 12v supply mode and lead-acid reconditioning mode: 12v Supply mode supports the battery during diagnostic or fault-finding work to maintain important electronic settings.Dedicated charging for Lithium 12V LiFePO4 batteries. Automatic temperature Sensor: Allows you to achieve maximum charge levels no matter what the temperature. Clean voltage and current delivery ensures no surges or spikes.
More information #ad
Safe and easy to use: splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof. Dedicated lithium mode: unique and patented system to recover, charge, and maintain LiFePO4 batteries to maximize performance and extend life. The charger analyzes the state of the battery and, if possible, recovers the battery and its power. Patented desulphation function: unused batteries lose their power and their life is shortened through sulphation. Professional grade power: an innovative, versatile and highly efficient 25A battery charger and power supply for when you want more power and faster charging.
Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.6 Inches |
Length | 9.3 Inches |
Weight | 4.64 Pounds |
Width | 5.1 Inches |
Part Number | 40-328 |
Model | 40-328 |
Warranty | 2 year manufacturer |
More information #ad
5. CTEK
#ad
12V Battery Charger for Powersport Vehicles in All Conditions, Reverse Polarity Protected Clamps, CTEK CT5 POWERSPORT
#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
6. CTEK
#ad
CTEK D250SE, Solar Battery Maintainer, 12V Lithium Ion Battery Charger And Smart Alternator Compatible, Truck And Overlanding Vehicles, 12V Battery Charger For Starter And Service Batteries In RV, 20A
#adCTEK #ad - Built-in temperature sensor: Allows you to achieve maximum charge levels no matter what the temperature. No overcharge or undercharge ever. Clean voltage and current delivery ensures no surges or spikes. Battery support on the go: the d250se is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead-acid.Charge service and starter batteries: When the service battery is fully charged, the D250SE will automatically redirect maintenance charge power to the starter battery.
More information #ad
Achieve nominal power from your solar Output: Solar Panel Regulator with Maximum Power Point Tracking MPPT optimizes available power. Protects sensitive equipment: unlike less-sophisticated chargers, there is no need to disconnect the battery; the D250SE is specially designed to not damage electronic systems. Smart alternator Compatible: Full functionality with all types of alternators. Safe and easy to use: splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof.2 year warranty.
Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.6 Inches |
Length | 7.6 Inches |
Weight | 1.54 Pounds |
Width | 4.3 Inches |
Part Number | 40-315 |
Model | 40-315 |
Warranty | 2 year manufacturer |
More information #ad
7. CTEK
#ad
CTEK 40-206 MXS 5.0-12 Volt Battery Charger and Maintainer and Family Garage Kit
#adCTEK #ad - Completely sealed unit, Spark Proof And Reverse - Polarity Protected. Unique reconditioning Mode, Built-Intemperature Sensing Capabilities. Charges batteries up to 110ah. Maintains larger Batteries Up To 160 Ah.More information #ad
Premium input and Output Cable With Robust Strain Relief. 1ctek40-206 mxs 5. 0 battery charger, 1ctek56-263 cig plug accessory, 1ctek56-304 extension cable accessory, 2ctek56-382 indicator Eyelet Accessory, 1CTEK40-006 Wall Mount.Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Part Number | CTEK40-206-FAMILY |
More information #ad
8. CTEK
#ad
CTEK 56-958 MUS 4.3 POLAR 12 Volt Fully Automatic Extreme Climate 8 Step Battery Charger
#adCTEK #ad - Specially developed for use in extreme cold conditions featuring AC and DC cables adapted to handle severe cold temperatures. No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use.More information #ad
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. Fully automatic 8 step patented program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance.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
9. CTEK
#ad
CTEK 56-926 LITHIUM US | Fully Automatic Lithium Ion Phosphate LiFePO4 Battery Charger | 5.0Ah, 60Ah | Maintenance Charging up to 120Ah
#adCTEK #ad - Safe to use - user safety through spark-free operation and reverse polarity protection. 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.Float / pulse maintenance ensures ideal battery care during periods of inactivity. Connect and forget - simple plug and play operation.
More information #ad
Complete lifepo4 battery care - unique and patented system to recover, charge, and maintain LiFePO4 batteries to maximize performance and extend life. Ctek chargers have a very low back current. Back current drain is the current that drains the battery if the charger is not connected to the mains. Extends battery life - the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life. No need to disconnect the battery from the vehicle when charging. Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes.
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 | LIMITED WARRANTY |
More information #ad
10. CTEK
#ad
CTEK 40-359 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Care Kit 12V
#adCTEK #ad - Ctek award-winning, most-trusted 12v battery charger: from the company that created the 12v battery charger comes tried and tested technology used by over 40 of the world’s most prestigious vehicle manufacturers. Safe and easy to use: splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof.Connect and forget: simple plug and play operation. Ctek mxs 5. 0 battery care kit makes a great gift for family or friends - or for yourself! It includes everything needed to charge your vehicle’s battery! Clean voltage and current delivery ensures no surges or spikes.
More information #ad
Ctek bumper is a silicon rubber case designed to protect both the charger and the vehicle’s paintwork from being damaged. Reconditioning mode restores stratified and deeply discharged batteries. Patented desulphation function and reconditioning mode: Unused batteries lose their power and their life is shortened through sulphation. Ctek battery bank/external battery is styled to look like a miniature ctek charger. The ctek battery bank/external battery isn’t available for individual purchase, which makes it the perfect unique accessory for any CTEK user. Select the program and mode and leave the charger to do the rest. The charger analyzes the state of the battery and, if possible, recovers the battery and its power.
Brand | CTEK #ad |
Manufacturer | CTEK #ad |
Height | 2.28 Inches |
Length | 15.35 Inches |
Width | 10.24 Inches |
Part Number | 40-359 |
Model | 40-359 |
Warranty | 5 years |
More information #ad