Xtend Brand Replacement For HP Elitebook 6440b 6450b 6455b 6540b 6550b 8440p Long Run Battery

Extended Life Battery For HP EliteBook 8440p 8440w 6440b 6445b 6450b 6455b 6540b 6545b 6550b 6555b (9 cell) Get up to 4 hours of battery life with an extended life HP EliteBook laptop battery. This battery replaces the original battery in HP EliteBook 8440p, 8440w, 6440b, 6445b, 6450b, 6455b, 6540b, 6545b, 6550b, and 6555b laptop models. More compatible laptop models and battery part numbers are listed below.
Note: Because of the additional cells in this extended life battery, it will protrude to the rear of the laptop about 1 inch. We use the highest quality lithium-ion battery cells and components that last nearly six times longer than cheaper, lower quality batteries. Each battery is individually tested before shipment and backed by a 30 day complete satisfaction guarantee and a 2 Year warranty.
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Useful Life:; HP replacement computer battery; 10.8 Volts - also compatible with 11.1 Volt systems; 7800 mAh or 93 Whr;; 9 Cell Li-ion (6 cell battery here); Samsung (South Korea); Black; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 3 hours to 4 hours of run time with this computer battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 7800 mAh. This battery will be compatible with batteries rated at 4400, 4800 & 5200 mAh capacities while providing up to 50% more run time. This battery replaces the HP 6530B 6535B 6730B 6735B 8440p 8440w 6440b 6445b 6450b 6455b 6540b 6545b 6550b 6555b ELITEBOOK series laptop batteries and additional machines which are listed at the extreme bottom of this web page. Also replaces the, HP COMPAQ 6530b, HP COMPAQ 6535b, HP COMPAQ 6730b, HP COMPAQ 6735b laptop batteries. Compatible with these HP Business NoteBook and ProBook Models Business NoteBook 6535B Business NoteBook 6535B Business NoteBook 6730B Business NoteBook 6530B Business NoteBook 6530B Business NoteBook 6535B Business NoteBook 6535B Business NoteBook 6730B Business NoteBook 6735B Business NoteBook 6930P EliteBook 6830P EliteBook 6930p EliteBook 8440p EliteBook 8440w ProBook 6440b ProBook 6445b ProBook 6530b ProBook 6535b ProBook 6555b ProBook 6540b ProBook 6545b ProBook 6730b ProBook 6735b ProBook 6930p EliteBook 8460w ProBook 6550b Replaces these HP laptop battery part numbers 455771-001 455771-002 455771-003 455771-004 455771-005 455771-006 455771-007 455771-008 455771-009 455771-010 458640-122 458640-141 458640-142 458640-161 458640-162 458640-241 458640-251 458640-522 458640-542 463303-142 463303-721 463303-722 463303-723 463303-761 463303-762 463303-763 463310-132 463310-141 463310-142 463310-241 463310-251 463310-521 463310-522 463310-541 463310-542 463310-721 463310-722 463310-741 463310-742 463310-761 463310-762 482961-001 482962-001 484786-001 486296-001 489961-001 491173-541 491173-542 582033-001 586597-121 586597-141 586597-241 586597-541 586765-001 586765-002 593578-001 AU213AA AU213AA#ABA AU213AA#AC3 AU213UT AU213UT#ABA DC04 DC04037