SISSFO-2600mAh 3.7V Rechargeable Lithium polymer battery for RCA RCT6378W2 / RCT6077W2 / RCT6377W2 / RCT6272W23 7inch Tablet PC High quality lithium polymer battery Capacity:2600MAh, Voltage: 3.7V, two wires connection. Dimension: 103mm*67mm*3.8mm Works on RCA Model #RCT6378W2, #RCT6077W2, #RCT6377W2, #RCT6272W23 7inch Tablet PC, or any tablet has enough room fit in its housing case. Replace dead battery for your tablet pc