SmallRig Camera Battery Charger for NP-FW50 5493

The dual-channel SmallRig 5493 charger fills NP-FW50 batteries, original and third-party alike, through a universal USB-C input. Two cells charge together in about two hours, and five LEDs read out the level in 20% steps.

Buttons & Indicator Lights
Buttons / Indicator Lights Function
Power Display Button Press to check battery level
Battery Indicator Idle Mode (Battery level display when not charging)
0-10%: 1 red LED (steady)
10-20%: 1 white LED
20-40%: 2 white LEDs
40-60%: 3 white LEDs
60-80%: 4 white LEDs
80-100%: 5 white LEDs
Charging Mode White LEDs flash to show current charge level; steady white LEDs indicate fully charged level
Error Mode First LED of both channels flash red and white alternately if overheated (auto-resumes when temperature returns to safe range)

The charger’s dual-slot design allows for simultaneous charging of two batteries or single-battery charging, fully charging two batteries in approximately 2 hours for optimal efficiency. 

Intelligent circuitry offers multiple safety protections, including over-temperature and over-voltage safeguards. It monitors temperature and voltage, automatically slowing down charging during overheating, cutting off power in case of overvoltage, and employing trickle charging near full capacity to preserve battery health.

Each charging channel features five LED indicators that display power levels in 20% increments, even without external power. A red warning light activates when battery levels are critically low. Additionally, the charger incorporates a universal USB-C input port and comes with a fast-charging cable, making it compatible with wall adapters, car chargers, and power banks for versatile charging options.