2x Ultrafire 16340 batteries
Ultrafire 16340 - 1200mah rechargeable battery suited for professional laser pointers. The 16340 batteries can be charged up to 500 times without losing any energy. Besides its long lifespan it’s also protected against over and undercharge so you won’t damage the battery when it’s on the charger to long or short.
You will receive 2x Ultra-fire 16340 3.6V 1200 mAh rechargeable batteries