Our 3500U 18650 Battery is now available in a two pack. Perfect for flashlights that take multiple 18650 batteries. These can be used on the Fenix TK35UE or any other 18650 compatible flashlights.
- 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 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
- Two ARB-L18 U Series 3500mAh Batteries