1 , product liability insurance 2 , long term warranty for 5 years 3 , our cells has been cycled 3000 times 4 , complete certificates and test reports 5 , steady and safe production process . more...
our cells are with following advantages : product liability insurance long term warranty for 5 years our cells has been cycled 3000 times complete certificates and test reports steady and safe production process mature sales team, 24 hours service . more...