Mfr: Sure Electronics Series: BCPB Package: Bulk Product Status: Active Type: Open Frame Battery Chemistry: Lithium-Ion Number of Cells: 1 Voltage - Nominal: 5V Charge Current - Max: 2A Charge Time: 5 Hrs Voltage - Input: 4.75 ~ 5.25V Power - Max: 10W Size / Dimension: 3.80\ L x 1.20\ W x 1.40\ H (96.52mm x 30.48mm x 36.00mm)