Fenix ARB-L18-3500U is high-powered USB-rechargeable Li-ion battery. With only Micro-USB charging cable, you can quickly charge this battery without expensive external battery charger! In case you already own a battery charger, you may easily charger this battery also with a battery charger without any worries! The protection circuit is built in the abode (+) with a steel hat by riveting process.
- Charging options: Micro-USB-port or Charger
- Unique structural design for better impact-resistant
- Built-in over charge, over discharge, short circuit and three sets of over-heat protection ensure the safety and good performance of the battery
- Designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles
- Micro-USB charging cable not included