Sony NP-BK1 Equivalent High Capacity Lithium Ion Battery For Sony Cybershot Models (3.7 Volt, 1000 Mah)

This high capacity rechargeable lithium-ion battery is a replacement for the Sony NP-BK1 (Part# NPBK1). It features lithium technology, which ensures maximum battery life and maximum power. It also features no memory effect that lets you recharge partially drained batteries without reducing performance. Compatible with Sony DSC-S750, DSC-S780 & Similiar models that accept the NP-BK1