Brand:Level 8 Technology Model:AP03 Battery Condition:Brand New OEM Equivalent Battery Type:8-Cell Li-ion Cell Origin:Sanyo (Japan) Battery Voltage:14.4V Battery Capacity:63WHR 4400mAh Battery Weight:14.9 oz Battery Color:White Warranty:1 Year Warranty MFR Country:Assembled in China Dimensions:11.30" x 2.00" x 0.75" Level 8 Technology's NEW 6-Cell Apple M7621G/A Battery rated at 14.4V, 4400mAh, 63WHr. Replacement iBook battery is guaranteed to meet or exceed original Apple M7621G/A battery specifications. These are quality made Level 8 Technology laptop batteries manufactured with premium lithium cells.Li-ion batteries do not suffer from the memory effect. They generally last up to 300 charge/discharge cycles.