... time 7-15 days * one year warranty Battery for Nokia 6720C, E51, N81, N81 8G, N82, N82 8G ... cycleOver 500 timesCertificatesCE, FCC,ISO9001:2008Compatible numberBP-6MTCompatible modelsfit for Nokia 6720C, E51, N81, N81 8G, N82, N82 ... Materialinternally upset carboardWeightTBDTipsChargerWe strongly recommend you to use the original chargerWorking temp -20°C~45°CWarranty avoidanceDo not disassemble ...