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

The Nitecore UM4 is the ultimate solution for users who demand efficient charging for multiple batteries. Equipped with four independent slots and intelligent charging technology, this device optimizes the charging time of Ni-MH, Li-ion, and IMR batteries, offering total safety and detailed monitoring through its integrated LCD screen.

Technical Specifications

• Brand: Nitecore
• Certification: CE and RoHS certified product.
• Number of slots: 4 independent charging channels.
• Charging current: Up to 3A (intelligent management).
• Compatibility: Ni-MH, Li-ion and IMR batteries.
• Interface: LCD display with real-time charging data.
• Technology: Automatic current adjustment to protect battery life.

Instructions for Use

1. Connect the charger to an appropriate USB power source.
2. Insert the batteries into the slots, observing the polarity indicated on the device.
3. The LCD display will provide accurate data on voltage and charging progress.
4. Remove the batteries as soon as the indicator signals full charge to ensure cell longevity.

In case of abnormal behavior, stop use and contact our support. contact our support.

• ELECTRICAL SAFETY WARNING: 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 FAQ.

Package contents

• 1x Nitecore UM4 Charger