Features:
These batteries are suitable for flashlights & other electronic products.
The 3.7V 5500m Ah 26650 rechargeable Li-ion battery is equipped with a protection circuit board (PCB) on the positive pole.
The PCB can protect batteries from overcharge, over-discharging, overload & short circuit, which can make batteries safer & longer lifespan.
The battery is environment friendly & perfect for super bright flash & other devices.
Size: 68.5mm 26mm (Height * Diameter).