GiftU corporate gift expert, provides customised USB Power bank, mobile charger, solar charger and business gift set, small order welcome, quality assurance - 2200mAh high capacity, enable you run 6 extra hours for iPad, 30 hrs extra talk, 140 hrs extra music - Different color are available - included 1 x USB cable + 4 connectors (iphone 4/ Samsung/ Micro USB/Macro USB) -- Included standard paper box packing - Cell type: Li Polymer Battery - Input: DC5.0V-1A/Output: DC5V/1A - Built-in high capacity and quality li-ion polymer battery, long battery lifespan, more than500 ~ 800 times recharge cycles. - High standard safety protection design,including discharger overcharge, overload, short-circuit, lighting protection function. - Samsung or imported battery with Rohs & CE standard , quality guaranteed