Armytek 18650 Li-Ion 3500mAh battery / Without PCB / Rechargeable

18650 Li-Ion 3500 mAh batteries provide maximal capacity and runtime for high amperage devices. Compatible with most Armytek flashlights. High-quality battery cell with 3.7V output voltage. Without PCB (protection circuit board), for flashlights with built-in battery protection. Flat top battery. Possibility to work even under heavy load. High discharge current rate up to 13A. Safety vent with thermal cut-off protection. No less than 500 charge/discharge cycles. Works for up to 5 years.