• SFLFP123 batteries are rechargeable and reusable, saving you hundreds over 123A lithium primary batteries
• SFLFP123 batteries are better for the environment because they contain no hazardous heavy metals
• Includes two-bay charger for easy, convenient recharging at home or on the go
• Every SFLFP123-KIT includes two Lithium Iron Phosphate (LiFePO4) 450mAh 3.2V rechargeable cells, a two-bay battery charger, and a MICRO-USB to USB-A cable