Note: Batteries not included. You can buy your lithium batteries here originais.

The Nitecore UMS4 is a high-performance four-slot intelligent charger, designed to offer speed, safety and versatility. With QC input technology, it provides a total output of up to 4000mA, ensuring fast charging even when using four batteries simultaneously. Its innovative LCD shows real-time data for precise charge management.

Technical Specifications

• Brand: Nitecore
• Certification: CE and RoHS certified product.
• Number of slots: 4 independent channels (charges different types and sizes of batteries at the same time).
• Charging speed: Up to 3000mA in a single slot (QC mode) or 4000mA total output.
• Compatibility: Wide compatibility with Li-ion cylindrical batteries, IMR, LiFePO4, Ni-MH and Ni-Cd (e.g., 18650, 20700, 21700, 26650).
• Display: High-resolution LCD with real-time charging information.
• Technology: Smart charging modes (CC, CV and -dV/dt) with automatic detection.
• Construction: Durable PC material with exclusive cooling fins.

Instructions for Use

1. Plug the charger into a compatible USB power source (QC for best performance).
2. Insert batteries into the slots respecting the polarity marked on the device.
3. The LCD will display voltage, current and charging progress for each cell.
4. Remove the batteries as soon as charging is complete to preserve lifespan.

In case of anomalous behavior, discontinue use and contact our support contact our support.

• ELECTRICAL SAFETY NOTICE: Certified with CE and RoHS protections against overcharge, short circuit and polarity reversal. Never leave batteries charging unattended or on flammable surfaces. For a safe experience, consult our Beginner's FAQ.