Buy from Amazon.com : http://fave.co/1BonSg3

Wasabi Power Battery for Sony NP-F975 NP-F970 NP-F960 NP-F950 (8500mAh) and Sony DCR-VX2100

Product Description :
Rechargeable lithium-ion battery for Sony NP-F975 NP-F970 NP-F960 or NP-F950
Rated at 74V and 8500mAh for longer battery life
Premium Japanese cells for longer battery life with no memory effect
Fully compatible with the Sony camera and Sony charger
Includes battery with 3-year manufacturer warranty