SPECIFICATIONS Chemistry: Li-Ion Volts: 3.6 AmpHours: 850 Color: Black Description: Square shaped battery with four contacts on side. COMPATIBLE MODELS: BLACKBERRY, 6210 6220 6230 6238 6280 6510 6710 6720 6750 7210 7230 7250 7270 7280 7290 7510 7520...