The BP-NP4 is the "classic" 12V, 4000mAh slide-in NiMH type battery. BP-NP4 batteries are convenient, practical and inexpensive battery packs accepted by every camera and portable VTR manufacturer.
| Chemistry | NiMH, Nickel Metal Hydride |
| Output Voltage | 12V DC |
| Connection | NP-1 Connection |
| Capacity | 4000mAh |
| Weight |
1lb 8oz 680 g |
| Dimensions |
1.57 x 6.96 x .78 inches 40 x 177 x 20 mm |