Sony

Sony NP-FW50 Lithium-Ion Rechargeable Camera Battery

4.7 (1752 reviews)
1020mAh

The official Sony rechargeable battery that keeps your Alpha camera powered and ready for every shot.

$69.95*$94.99Save 26%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Sony NP-FW50 is a lithium-ion rechargeable battery designed as the official power source for Sony's Alpha series mirrorless cameras. With a capacity of 1020mAh and a mean output of 7.2V, it delivers 7.3Wh of energy per charge—enough for a typical day of casual shooting, though heavy video recording or extended sessions may call for a spare. As a genuine Sony accessory, the NP-FW50 is engineered to communicate directly with compatible camera bodies, providing faster and more accurate remaining charge indications than most third-party batteries can offer.

The battery accepts a maximum charge voltage of DC 8.4V and a maximum charge current of 1.02A, supporting reasonably fast recharge cycles when paired with a compatible charger. Its compact, lightweight form factor is consistent with the portable design philosophy of Sony's Alpha mirrorless lineup. For photographers who shoot regularly with cameras like the a6000 series or the original a7 generation, keeping one or two NP-FW50 batteries in the bag remains a practical and reliable power strategy.

Key Features

Made in China

Long battery life

Mean output: 7.2V. Maximum charge voltage: DC 8.4 V ,Maximum charge current: 1.02 A

Minimum capacity: 7.3Wh (1020mAh). Fast recharging time and more accurate and fast remaining capacity indication

Specifications

Brand
Sony
Model
NP-FW50
Battery Type
Lithium-Ion Rechargeable
Capacity
1020mAh
Energy
7.3Wh (minimum)
Mean Output Voltage
7.2V
Maximum Charge Voltage
DC 8.4V
Maximum Charge Current
1.02A
Compatibility
Sony Alpha series cameras

Pros & Cons

👍 Pros

  • Genuine Sony battery ensures full compatibility and accurate charge level reporting with Alpha cameras.
  • 1020mAh capacity provides reliable shooting sessions for photo and video work.
  • Compact and lightweight lithium-ion cell adds minimal weight to your camera bag.
  • Fast recharging time gets you back to shooting quickly between sessions.

👎 Cons

  • 1020mAh capacity is relatively modest and may require spare batteries for extended shooting days.
  • Priced higher than many third-party NP-FW50 alternatives with similar capacity.
  • Does not include a charger; you need a compatible Sony charger or third-party charging solution.
  • Being gradually superseded by the higher-capacity NP-FZ100 in newer Sony camera bodies.

Frequently Asked Questions

The NP-FW50 is compatible with a wide range of Sony Alpha series cameras, including popular models like the a6000, a6300, a6500, a7, a7 II, a7R, a7S, and others. Check Sony's compatibility list for your specific model.
Charging time varies depending on the charger used, but with a standard Sony charger the NP-FW50 typically reaches a full charge in approximately 2 to 3 hours.
Yes, as a genuine Sony battery, the NP-FW50 communicates with compatible cameras to display more accurate and responsive remaining capacity information compared to third-party alternatives.
The NP-FW50 has a minimum capacity of 1020mAh (7.3Wh) at a mean output of 7.2V.