When you need more than one battery for your LawMate PV-500 series handheld dvr. You can hot swap it for the battery in the unit. You can also buy an external charger to keep one charged and ready at all time - see A1042.

• 3hours of battery life
• Dimensions: 3.25” L x 2.063” W x 0.375” H
• Weight: 0lb 2oz

• Battery

• 3.5" x 2" x 0.25"

• 0.1 Lb