The BP-BD1 rechargeable lithium-ion battery is a replacement for the Sony NP-BD1. 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.
Replacement battery for Sony NP-BD1(800mAh) For Sony T70, T200 5 Year Warranty
Specifications:
Color: White Capacity: 3.7 Volt, 800mAh Type: Lithium Ion Memory Effect: 100% Memory Free Weight: 1.4 Oz. w/ Packaging