The ZGCINE BT-FW50 is a fully decoded 1030mAh (7.2V) third-party replacement battery for Sony cameras that perfectly replicates the original NP-FW50 in size and functionality – no warnings, full camera info display – while adding ultra-fast charging (full charge in ~2 hours via ZGCINE PS/PC chargers) and premium 8-layer…
The ZGCINE BT-FW50 is a fully decoded 1030mAh (7.2V) third-party replacement battery for Sony cameras that perfectly replicates the original NP-FW50 in size and functionality – no warnings, full camera info display – while adding ultra-fast charging (full charge in ~2 hours via ZGCINE PS/PC chargers) and premium 8-layer safety protection.
Replacement battery for Sony NP-FW50
The ZGCINE BT-FW50 is a fully decoded 1030 mAh / 7.6 Wh lithium-ion battery. It is designed for the Sony NP-FW50 system, communicates with compatible cameras, and supports battery-level display.

The BT-FW50 matches the dimensions of the original Sony NP-FW50 battery. It is intended for compatible Sony cameras, including α7, α6000 and ZV-E10 series models, and supports in-camera charging.
Battery input is 8.4 V / 0.8 A; regulated output is 8.4 V / 3 A. The manufacturer states protection against overcharge, overcurrent, short circuit and overheating.
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