Description: This Lithium Ion battery is compatible with the following Nokia models: 7600, 7610. N91. Specifications : Rechargeable Lithium-Ion battery. No memory effect. (Does not need to be fully discharged before recharging) Integrated circuitry ensures safe operation. Long lasting battery life. Capacity : 500mAh, 3.6V. Talk Time : 90 minutes. Standby Time : 45 hours.