Synergy Digital Tablet Battery, Works with Wacom CTL-470 Tablet, (Li-ion, 3.7, 1200mAh) Ultra High Capacity, Compatible with Bamboo ACK-40403, B056P036-1004, F1134J-711 Battery - Walmart.com
WACOM BAMBOO CTH-670/CTH-470 PEN is NOT WORKING PROPERLY/it works100% Drivers Problem Solved - YouTube