CTEK CS FREE, 12V Portable Battery Charger, 4-In-1 Charger Power Bank, Solar Power Bank For Car, Phone, Computer, Smart Battery Maintainer, Jump Starter Alternative With Adaptive Booster

Four top products in one portable unit — adaptive booster, battery charger, trickle charger and high-tech power bank

Adaptive Boost technology replaces the Adaptive Boost jump leads determines the safest way to restore discharged batteries to use within 15 minutes

Intelligent battery charging The CS FREE portable charges batteries, can be connected to the mains and connected to CTEK accessories can be connected. It enables completely independent charging anytime, anywhere

Intelligent trickle charging Batteries always in peak condition at home and even without mains power

High-tech power bank No electricity? No problem! Charge laptops, smartphones, tablets and cameras at any time via the USB-A or USB-C ports

Smart and simple No buttons or modes, just a clear, easy-to-read display. Countdown LEDs show the remaining time until the battery is fully charged

Independent of mains power for longer The accessories of CTEK enables connection to solar panels or 12 V single batteries via the CS FREE's fast USB-C port for long-term maintenance charging

A charger for all battery types charges and maintains all 12 V lead-acid and lithium-ion (LiFePO4) batteries with a size of 10-120 Ah.