TWB Premium Grade Generic Laptop Battery For HP 2730p, 2710p HSTNN-OB45 TWB Batteries are the perfect choice that you can make for your computer. Very affordable, The best quality batteries on the market. Long Life durable Battery for your Laptop Laptop Battery HP Elitebook 2730p, 2710p, HSTNN-OB45 battery Compatable Models: 2730P, 2760P Compatible Part Numbers: 436425-171, 436425-181, 436426-311, 436426-351, 436426-751, 436426-752, 436426311, 443157-001, 454668-001, AH547AA, HSTNN-CB45, HSTNN-IB43, HSTNN-OB0Z, HSTNN-OB45, HSTNN-W26C, HSTNN-XB43, HSTNN-XB45, HSTNN-XB4X, NBP6B17, NBP6B17B1, RX932AA Package includes: 1x Laptop Battery What's in the box 1 X Laptop Battery