We have taken our best battery and made it simple for you to add two batteries to your order! Perfect for flashlights that take two 18650 batteries. These can be used on the Fenix TK47, TK47UE and TK35UE or any other 18650 compatible flashlight.
- Button-Top Design
- Protection circuit built in the anode with a steel hat by riveting process
- Steel shell eliminates the risk of short circuit caused by collision and impact
- Pressure Relief Vent: Expels waste gas generated by internal short circuit
- Three Sets of Over-Heat Protection:
- Over-charge protection and over-discharge protection
- Short-circuit protection
- Overheating protection
- 500 Charge Cycles: A properly maintained ARB-L18 battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles.
- Fenix 3500U and 2600U include Micro USB port for charging
The different type of 18650 batteries