The X-Adventurer CH-7 Li-ion Battery USB Charger is a compact and reliable charging solution designed for a range of rechargeable lithium-ion dive light batteries. Compatible with 18650, 26650 and 21700 Li-ion batteries, it offers convenient USB-powered charging for home, travel or dive trips. With a stable 4.2V / 1A output, the CH-7 delivers safe and efficient charging performance while maintaining a lightweight, portable design that’s easy to pack with your dive gear. Ideal for charging batteries used in dive torches, underwater video lights and other compatible equipment. Key features: Compatible with 18650, 26650 and 21700 Li-ion batteries USB-powered for convenient charging anywhere Input: 5V / 1A Output: 4.2V / 1A Compact and lightweight design Ideal for dive torch and underwater light batteries
