CR123A Lithium Rechargeable Battery 3V 550mAh 3.2V LiFePO4 2x Soshine Batteries

Nominal Capacity: 550mAh. Battery: CR123A. Battery Size: 16.10 mm x 34mm. High Cycle Battery up to 1000x cycle. CR123 Battery Safety! Weight: 17 gr. Standard Charging Current CC: 200mA. Energy: 1.6Wh.

eBay