Xit NP BN1 Ion Replacement Battery for Sony NPBN1 X3

The XIT NP-BN1 Lithium-Ion Battery Pack works with the same cameras as the Sony NP-BN1. This replacement battery pack features a capacity of 600mAh, 3.7V of output power, and 2.22 watt hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effects.

X3 NP-BN1 Lithium-Ion Battery Pack (3.7V, 600mAh)