Fits NEX-3, 5, 6, 7 Series Cameras, and a33, a55 DSLRs
ProMaster Battery and Charger Kit for Sony NP-FW50 - Bedford
Digitek Platinum FW-50 Rechargeable Battery for Sony (Black)
Make sure your α NEX camera has plenty of power during your next shoot with this InfoLithium W Series rechargeable battery pack. There's no need to feel powerless when you've got an extra W Series rechargeable battery pack. Made to fit α NEX-3 and NEX-5 cameras, a spare battery pack is perfect for travel or extended photo sessions.
Sony NP-FW50 Battery (Black)
UPDATE on fake Sony NP-FW50 battery: Sony Alpha SLR/SLT A-mount
Digitek Platinum FW-50 Rechargeable Battery for Sony (Black)
Replacement Sony NP-FW50 Battery – Duracell Charge
Ulanzi Sony NP-FW50 Type Lithium-Ion Battery with USB-C Charging Port
Ansmann Sony NP-FW50 Digital Camera Battery from CameraWorld
SONY NP-FW50 Digital Camera Battery for sale online
Jupio Dedicated Duo USB Charger with LCD for Sony NP-FW50
Newell NP-FW50 Battery Charger Kit - Orms Direct - South Africa
Sony NP-FW50 W-Series Rechargeable Camera Battery