2x/4x Trustfire 16340 3.7V 880mAh Rechargeable Batteries for LED Flashlights
Capacity: 880mAh. TrustFire button top 16340 battery is added a protect circuit board, it will more higher than original size. original size: H34.5±0.3m D16.2±0.2mm ( without PCB ). This 16340 batterywith PCB, size:H37.5±0.3m D16.2±0.2mm.