This is a Brand New Original Battery for IBM Lithium Ion System Battery is a rechargeable battery that supports the ThinkPad A30, A31 series Notebooks. Compatible ThinkPad Models: ThinkPad A30: A30, A30p. ThinkPad A31: A31, A31p. Replaces IBM part #s 02k6878, 02K6793, 02K6794, 02K6795, 02K6796, 02K6867, 02k6879, 02K6897, 02K6898, 02K6899, 02K7020, 02K7021, 02K7022. Product Specifications: Rating...