... use3. CE, ROHS, FCC4. 12 months warranty battery charger features capacity8400mah cell typepolymer lithium-ionsize96*64*24. ... , bluepackingblister/giftbox/velvet bag/OEM design package warranty12months battery charger advantage:1. portable power bank, convenient to ... to control and regulate temperature, voltage and current. battery charger accessoriesone USB charging cable.eight standard tips: iPhone ...