Cisco 74-4957-01 Battery Replacement for Cordless Phone
Replacement for Cisco 74-4957-01, 74-4957-01 Rev. C1, 74-4958-01, CP-7921, CP-7921G, CP-7921G Unified
Voltage: 3.7 Volt
Capacity: 2000mAh
Chemistry: Li-Poly - Lithium Polymer
Dimensions: L 83.90mm x W 52.70mm x H 9.60mm
Weight: 87g (3.07oz)