Use this as a replacement battery or as a spare for your Alpha TT 15 or TT 10 dog tracking and training collar, or Astro T5 tracking collar.
010-11828-03

Kit Includes:

One rechargeable lithium-ion battery
Three battery-cover screws
One battery cover

Specifications:

Rechargeable Li-ion
Voltage: 3.7 VDC
Amperage: 2800 mAh
Watt Hours: 8.6