Extended Battery for Asus Eee PC 901, 904, 904HD, 1000, 1000H, 1200 (AL23-901, 870AAQ159571) Among the most powerful battery available for the ASUS EEE Series Manufactured by Cameron Sino which means Quality! One-Year manufacturer's warranty. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies. Guaranteed 100% compatible with ASUS EEE PC 901/1000 Series Amperage: 8800mAh; Voltage: 7.4v; 65wH