Rechargeable 9V batteries - Save money and the environment with Tenergy 9V Li-ion rechargeable batteries. Reusable up to 1200 times
Superior components - These 9volt batteries are designed with advanced anti-leak construction and are built to last.
Standard 9V battery dimensions - Ideal substitute for any 9V Alkaline or 9V NiMH battery products. *The reduced voltage of Li-ion batteries may cause a false indication of low power, which is normal, and the battery will continue to deliver the complete runtime.
Advanced safety - Multiple built in protection mechanisms that prevent overcharging, over-discharging, and short-circuiting to prolong the life of the battery.