SmallRig Turbo Charging Kit for Np-FW50 Camera Batteries 5488 includes two batteries and a dual-channel fast charger. Featuring a full decoding chip, this kit ensures full compatibility with Sony Np-FW50 batteries, eliminating pop-up warnings while supporting in-camera power display and original charger use.Each battery delivers a true-rated output of 1030mAh, providing extended shooting time for demanding workflows. The charger's dual-slot design allows for simultaneous charging of two batteries or single-battery charging, fully charging two batteries in approximately 1.5 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.pd 3.0 Fast Charging - 1.5-Hour Power-Up11W dual-channel fast charging ensures maximum productivity.Built-In ProtectionReal-time status monitoring with over-temperature and over-voltage protection. Efficient and safe charging cycles for your batteries.Rugged. Secure. Protected.Robust and compact housing protects battery surfaces from scratches.a Locked-In StorageA spring-loaded structure securely locks the batteries, preventing disconnections and detachment.Power Status at a GlanceTouch to check the battery level.a Spectrum of PowerSony Np-FW50: For Sony Alpha 7 Ii, 7R Ii, 7S Ii, 6100, 6400, 6500, 6000, 6300, 5100, 5000, Zv-E10, Dsc-RX10, RX10M2, RX10M3, RX10M4, Ilce-QX1. Comes With a 1m 60W C to C charging cable.Note: Recommended to use a power adapter with 11W or higher output When using a 5V / 1A adapter, the charger operates in slow-charge mode, prioritizing the charging of the battery in Channel 1 first.