High Capacity Ni-MH rechargeable batteries imported: 10 sets of 10000mAh 1.2V Ni-MH D size rechargeable batteries. Please note: This is an D size battery. Recycling Times:  Can be charged Up to 1200 charges. Not purchasing a large number of disposable or alkaline batteries can save money and protect the environment. Low Self-discharge: Even if not applicable for three years, it will still maintain 80% of its initial capacity. If you do not use the battery for a long time, please charge 60-80% every three months. Pre-charged & Wide Application: Come with pre-charged partially, but it’s better to fully charge each battery before first use.CITYORK rechargeable D size 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.  100% Customer Satisfaction: If you have any questions about CITYORK battery, please do not hesitate to contact us via email. We are very happy and will do our best to help you solve it! 【High Capacity& Long Lasting】 ?10 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: 10 X D Size batteries 5 X Battery case