【High Capacity& Long Lasting】 ?12 Pack D size 10000mAh 1.2V Ni-MH rechargeable batteries, can be recharged 1200 times, and the Unique Low self-discharge technology makes these nimh D size battery always at a high capacity status and maintains 75% of the capacity even if not used for 3 years 【Great Performance】 ?The high-quality raw material and the special technology are adopted. The power can be maintained for 3 years after full charge and capable of keeping your devices powered at a low temperature of -20° C and still deliver great performance. 【Pre-charged】 ?All D size rechargeable batteries come partially charged, but it is best to fully charge before first use, Ni-MH aaa batteries will get the best performance after 3-5 charge cycles. 【Safe and eco-friendly】 ?D size nimh cell Batteries can be charged up to 1200 times; No pollution to the environment benefits from the Ni-MH cell, more affordable than thousands of alkaline batteries; Ni-MH battery environmental protection material can reduce heavy metal pollution , The first step to protect the earth is to use Ni-MH batteries. 【Wide Application】 ?Batteries are fantastic for high-performance devices such as emergency lights, gas stoves, electric, toys, radio, flashlight and other devices that need D size battery. Product specifications Product model:D Size batteries  Product size: 33mm*60mm Color: Black Voltage: 1.2V Battery capacity: 10000mAh Target model: LED candle, flashlight, spotlight, gas water heater, baby monitors, toys and more. What You Get: 12 X D Size batteries 6 X Battery case