DESC: Cellet BlackBerry 7750, 7280, 7780, & 6510 Li-Ion 700 mAh Battery Our replacement batteries work with your original or our after market charger Does not require any special charger Lithium ion batteries do not have "memory" issues so you can recharge anytime without first draining the battery Compatible Models BlackBerry 6710, 6720, 6750, T2, 6510, 6210, 6230, 6280, 7230, 7210, 7280, 7290, 7510, 7520, 7730, 7750, 7780, & 7250 Packaging: Clamshell Package Packaging may change without notice. Details ITEM CODE BBLK7750