brand:kingble product name:donkey do the world LZ-1396E  10400mAh metiral of case:aluminium magnesium alloy color:piano black Charging time: 9.5-10.5 hours  Output/input voltage: DC 5V/DC 5V   Double output/input current: 3000mAh/1000mAh Battery life: Charge-discharge ≧500 times        size:118x76x24mm weight:340g USB output makes wide application cell type:li-polymer battery cycle lifespan:500times suitable for smartphones and iPhone
The products adopt li-polymer core so that they don't have memory, you can use it even they haven't charge fully. Furthermore, It has intelligent protection systems. protect over-charge and over-discharge, balance voltage.

Daily maintenance and notice:
Please use our company's original equipment.
Before charge digital products, please confirm input voltage of digital products and use corresponding convertor.
Prohibit dropping ,hitting , decomposition or apart this product .
Please don't put product into water ,fire or high temperature, to avoid environment pollution or cause unnecessary risks.
pls keep the items far away from children.
Please don't use the product around flammable gas and dust.
Please don't adopt non-neutral chemicals to clean the product, lest hurt