Sony Alpha All Mirrorless Camera:
NEX-3, 5, 6 and 7 Series Cameras, A5000 & A6000 Series
A7 Series (Full Frame)
The Sony NP-FW50 Lithium-Ion Rechargeable Battery is unique in its design since it not only supplies power to your camera but will display the remaining battery capacity. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effects.
\u2022 STAMINA super long battery life
\u2022 Fast recharging time and more accurate and fast remaining capacity indication"
Size (L x W x H) 3 x 2 x 0.7
Amp-Hours 1020 mAh
Output Voltage 7.4 VDC
Dimensions (W x H x D) 1.2 x 0.8 x 1.8" / 3.1 x 1.8 x 4.5 cm
Weight 1.5 oz / 42.5 g