Select from one of the Nextel Cellular Phone Replacement Batteries below. We carry Blackberry 6510, i1000, i30sx, i50sx, i530, i730, i733i80s, i830, i90c, and i95cl Series Nextel Batteries. Accessory Genie provides aftermarket and OEM Replacement Batteries. All purchases are backed by our three year warranty. Same day shipping for all purchases and a 30 day money back guarantee is included at no extra charge.