Mobile power packs/banks available for sale. No more carrying of chargers or charged spare batteries around. Y not carry power along with u anywhere and everywhere u go. Whether its in ur car, public transportation, on a field trip, having a walk, just about anywhere, u will have enough power to charge ur smartphones and tablets at ur convenience, even in d face of a power failure. Small, light weight, environment friendly, no noise or pollution of any sort. Easy to carry around. Simply charge ur mobile packs/banks all night and u are guaranteed enough power for ur bb's, iPhones, iPads as well as other tablets on the move all day d following day till u get back home at night. Also suitable for travellers and will be a very handy tool for heavy users. They are now available.7-12k. 5000mAh-12000mAh.

where is ds coming from? no contact info of any kind

Basically China.

08033903387, 08092448689. Whatsapp.