Description:
The BT-12V-3A is a 12 volt, 3 amp sealed lead acid, non-spillable, rechargeable battery. This battery is typically used as a replacement battery in UPS systems. Note that the positive terminal is located on the right side of the battery.

Specs:
Volts: 12V
Amps: 3A
Length: 133 mm
Width: 66 mm
Height: 61 mm
Terminal: F1 4.75mm (0.187 inch)