HQRP Battery Pack compatible with Motorola SYMBOL LS4278 LS-4278 LS4278-M Cordless Bar Code Scanner plus HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 800 mAh; Ni-Mh; 100% compatible with Original Battery; 200 Days warranty!