D8000mAh K 12V Low Temperature Ni-MH Battery offers exceptional performance in extreme conditions with a wide operating temperature range of -40°C to +55°C, ideal for electric tools, medical devices, and flashlights. Featuring 500 charge-discharge cycles, high durability, and stable 0.1C standard charging current, this reliable OEM/ODM-ready power solution ensures long-term efficiency in demanding industrial and medical applications worldwide.More