Description
🔌 Charge smart, power strong — never miss a moment!
- RUGGED STEEL SHELL - Durable steel casing eliminates short circuit risks from impacts and collisions—built to last.
- LONG TERM RELIABILITY - Premium 5-year storage life ensures your batteries stay fresh and ready when you need them most.
- POWER PACKED LONGEVITY - 3400mAh LG INR18650 F1L cells deliver extended runtime for your high-drain devices.
- VERSATILE USB CHARGING - Dual adjustable slots support multiple battery sizes (14500/18650/26650) with convenient USB power input.
- UNMATCHED SAFETY ASSURANCE - Built-in Seiko protection IC guards against overcharge, over-discharge, and over-current for worry-free use.
The Holyfire USB Smart Battery Charger pairs with two ultra-high capacity 3400mAh LG INR18650 F1L protected batteries featuring advanced Japanese Seiko IC safety technology and a rugged steel shell. Designed for high-drain LED flashlights and devices with larger battery ports, this dual-slot USB charger adjusts to multiple battery sizes, offering reliable, safe, and long-lasting power with a 5-year storage life.
