Up to 35 hours in a wireless mouse.

Battery Size: JCB AA 2400 mAh
Number of Batteries: 1 Battery (Not Retail Packed)
Unit Quantity: 4
Model: AA,AAA Rechargeable Batteries
Type: AA
MPN: AAA, AA
Unit Type: Unit
Brand: JCB
Application: High Drain Devices, Low Drain Devices, Solar/Wind Devices
Amp Hours: 2400 mAh
Chemical Composition: NiMH
Voltage: 1.2 V