HQRP Battery for Wacom Bamboo CTH-470 CTH-670 CTL-470 CTL-471 PTH-450 PTH-650 PTH-451 PTH-850 Intuos 5 Tablet 1UF553450Z-WCM ACK-40403 B056P036-1004 F1134J-711 SLA-A328 Multi-Touch Input + Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 1050 mAh; Li-ion; 100% compatible with Original Battery; 1 Year Warranty!