IBM FRU 08K8039 Laptop Battery England - Laptop Battery - IBM - FRU 08K8039, 13 years ago, 672 hits Li-ion, 4400mAh, 10.8V, 208.50 x 49.20 x 20.40mm, Black, High Quality Laptop Battery Replacement for IBM 02K7039, 02K7040, 02K7042, ThinkPad X30 2884, ThinkPad X30 2885, ThinkPad X30 Series.