PK10001 Ultra Alkaline High Drain Heavy Duty Batteries LR6 Green Energy.

1.5V Ultra alkaline battery LR6
Model: LR6-B4
Jacket: Alu Foil
Capacity: 400 mins(3.9ohms, 24H/D, E.P. 0.9V)
Application: MP3, alarm clock, calculator, remote control, toys, camera, etc.