Dentsing 7.6V 31.3Wh/4220mAh P21G2B Battery for Microsoft Surface RT 2 1572 10.6" Replacement P21G2B Model: P21G2B Color: Silver Voltage: 7.6V Capacity: 31.3Wh/4220mAh Compatible P/N: P21G2B 2ICP3/97/106 Compatible with: MICROSOFT SURFACE RT 2 1572 10.6" 6 Months Warranty. If you have any issue, please contact us, we will help you resolve it before you leave a negative feedback or low review.Thanks for your kind support and patience.