This is a Brand New Original IBM ThinkPad T61/R61 14W 4 Cell Standard Battery. Replaces IBM part #s 41U3196, 42T5225, 42T5227, 42T5228, 42T4573, 42T4668, 42T5226, 42T4546, 42T4552, 42T4667, 45J7968. Compatible ThinkPad Models: Thinkpad: T61/R61. Other Supported Platforms: ThinkPad R61 14-inch wide models, R61i 14-inch wide models, R400, T61 14-inch wide models, T400. Product Specifications: Rating 14.4V Capacity: 2.6 AH Size: 1.57" x 0.89" x 8.14" Cell: 4 Cells Color: Black Technology: Lit-Ion Condition: Brand New

This is a Brand New Lithium-Ion 14" Wide 6 Cell High Capacity Battery that supports the ThinkPad R61/T61, T400/R400 series Notebooks. Replaces IBM part #s 41U3198, 45J7969, 42T5262, 42T5264, 42T4653, 42T4677, 42T4678, 42T5263. Compatible ThinkPad Models: ThinkPad: T61, R61 Other supported platforms: ThinkPad R61 14-inch wide models, R61i 14-inch wide models, R400, T61 14-inch wide models, T400 Product Specifications: Rating 10.8 V Capacity: 5.2 Amp/Hr Cells: 6 Cell Color: Black Technology: Lit-Ion Condition: Brand New