89-1343-00: 3.7v 200mAh rechargeable Li-PO battery for ATT, Lucent, Vxi wireless headsets. This wireless headset battery fits AT&T Lucent TL7600, TL7610, TL7611, TL7601, TL7650, TL7651. Replaces battery model number: 89-1343-00, BT191545, BT190545. Voltage: 3.7V Amperage: 200mAh. Dimensions: Length: 30.34mm Width: 6.70mm. Cross reference info: replaces AT&T / Lucent: TL7600, TL7601, TL7610, TL7611, TL7650, TL7651 Vxi Blueparrot: B250-XT, V100 Wireless. Additional cross-reference part #s: 80-7428-01-00, 80-7927-00-00, 89-1343-00-00, CPP-529Z.