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(as of Nov 20, 2025 23:26:17 UTC – Details)
Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.




Connect & Forget
Plug and play – just connect the charger to your vehicle, and leave the charger to do the rest.
IP65 Protection
Splash proof, dustproof and short circuit proof.
Extend battery life
Patented 8-step program tests battery condition, then charges and maintains the battery.
Safe & Easy To Use
The LITHIUM US has non sparking, reverse polarity protected clamps.
1 Connect & Forget 2 IP65 Protection 3 8-Step Charging 4 Safe & Easy To Use


Accessories Available to Take Your Chargers to the Next Level (Sold Separately)
BUMPER (56-915)
The CTEK Bumper is a silicon rubber case to protect the CTEK charger & Vehicle.
CIG PLUG (56-263)
CTEK Cig-Plug enables charging the battery through a cigarette lighter outlet.
INDICATOR EYELET (56-382)
CTEK Indicator is designed for permanent installation connected to the battery.
CTEK LITHIUM US Technical Specifications
Part Number 56-926 Input voltage AC 100-120VAC, 50-60Hz Charge voltage 13.8 / 14.4V Minimum battery voltage req: 5.0V Charge current Max 4.3A Type of charger 8 step, fully automatic charging cycle Type of battery 12V Lithium-Ion Phosphate (LiFePO4) Battery Capacity 4.0 – Ah, maintenance charging up to 120Ah Protection Rating IP65 (splash and dust proof)
COMPLETE BATTERY CARE – LiFePO4 has a unique and patented system to recover, charge, and maintain LiFePO4 batteries to maximize performance and extend life.
SAFE TO USE – User safety through spark-free operation and reverse polarity protection. Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes. No need to disconnect the battery from the vehicle when charging.
CONNECT AND FORGET – simple plug and play operation. 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.
EXTENDS BATTERY LIFE – the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life.
Customers say
Customers find the battery charger works well, particularly with McLaren lithium ion batteries and 2019 Porsche Cayenne models, and appreciate its professional-grade quality. Moreover, the device effectively keeps lithium batteries charged, with one customer noting its suitability for 50 amp hour LiFePO4 batteries. Additionally, customers find it easy to use with a simple plug-and-play setup. However, opinions about value for money are mixed, with some finding it a great value while others feel it’s very cheap for the price.

Hey I am Srimanta Pradhan brings 10 years of experience to News Broadcast and Marketing, specializing in effective communication.A specialized content writer with a decade of expertise crafting compelling narratives for News Broadcast and Marketing. Transforms complex information into engaging, impactful content.




















