The Pearstone VW-VBK180 Battery Pack is a rechargeable lithium-ion battery. It features 1700mAh capacity and a 3.6V output voltage.
| Chemistry | Lithium-ion |
| Capacity | 1700mAh |
| Output Voltage | 3.6V |
| Dimensions | 1.2 x 1.7 x 0.9" (3.1 x 4.3 x 2.5 cm) |
| Weight | 1.6 oz (46 g) |