Nitecore UMS4 Intelligent USB Four-Slot Charger

The Nitecore UMS4 is a high-performance intelligent battery charger designed for fast and safe charging of IMR, Li-ion, LiFePO4, and Ni-MH/Ni-Cd batteries. Featuring four independent charging slots, the UMS4 delivers up to 3,000mA charging speed in a single slot, making it ideal for high-drain batteries used in flashlights, cameras, and other electronic devices.

QC 2.0 Input & Smart Battery Detection

The UMS4 supports QC 2.0 fast charging, significantly reducing charging time. It automatically detects the battery type and power level, selecting the appropriate voltage and charging mode to ensure maximum efficiency while preventing overcharging.

Real-Time LCD Display for Charge Monitoring

Equipped with an energy-efficient LCD screen, the UMS4 provides real-time updates on charging status, including battery health, charging current, battery voltage, and internal resistance. Users can also manually adjust charging settings, including cutoff voltage and current.

Over-Discharged Battery Activation & Safety Features

With over-discharged battery activation and IMR battery restoration, the UMS4 helps revive depleted batteries safely. Additional safety features include reverse polarity protection, short circuit protection, overtime charging protection, and automatic temperature control, ensuring secure and reliable operation.

Built for Durability & Versatility

Constructed from fire-retardant PC materials, the UMS4 is RoHS, CE, FCC, and CEC certified. Its universal compatibility with 10440 to 26700 Li-ion batteries and AA to D Ni-MH/Ni-Cd batteries makes it the perfect charger for outdoor enthusiasts, photographers, and professionals in need of a reliable power solution.