Dual-Slot 3.7V Lithium Battery Charger with EU Plug

This dual-slot AC charger provides a reliable way to charge standard 3.7V to 4.2V lithium-ion cells for electronics and robotics builds. It features automatic voltage adjustment and auto-shutoff once cells reach full capacity. Ideal for students, makers, and hobbyists needing to keep their rechargeable battery packs powered up.

Smart charging and safety features

The multi-function charger automatically adapts the charging voltage for supported cells and powers off when the battery is full. It also includes built-in overcharge and discharge protection.

Clear LED status indicators

A dual-colour LED system keeps you informed of charging progress. The indicator displays a red light while actively operating and switches to a green light when charging is complete.

Battery compatibility

The dual slots are designed to charge 3.7V to 4.2V lithium batteries, including 18650, 26650, 16340, 18500, and 17670 sizes. Batteries are not included.