Description
Nitecore UMS4 – Advanced 4-Bay Charger for High-Performance Batteries
Elevate your charging experience with the Nitecore UMS4, an advanced 4-bay charger designed for a wide array of battery types, including 20700 and 21700. This powerful charger features a bright digital LCD display providing real-time charging information and multiple charging speeds, ensuring your batteries are charged efficiently and safely. With capabilities to handle up to 3,000mA in a single slot and integrated Quick Charge (QC) technology, the UMS4 is perfect for tech enthusiasts and professionals who need their batteries ready to go at all times.
Key Features:
- Versatile Charging Options: Offers a range of charging speeds with a maximum of 3A in single slot QC mode, accommodating various power needs and schedules.
- Advanced Compatibility: Comfortably fits larger battery sizes like 20700 and 21700, in addition to a wide range of Li-ion and Ni-MH/Ni-Cd batteries, with automatic detection and adjustment features.
- Intelligent Display: Features an energy-efficient LCD that shows vital charging stats and updates in real time, enhancing user control and monitoring.
- Enhanced Safety Protocols: Built-in safety measures prevent short circuits, overcharging, and improper battery insertion, ensuring the utmost safety during use.
- Optimized Design: Made from durable, fire-retardant PC materials with an optimal heat dissipation design, certified by RoHS, CE, FCC, and CEC.
Compatible With:
- Lithium Ion IMR or LiFePO4 Batteries: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700
- Ni-MH / Ni-Cd Batteries: AA, AAA, AAAA, C, D
The Nitecore UMS4 is your go-to charging solution, combining versatility, safety, and intelligent features for the ultimate battery management experience.
Technical Info:
- Input: DC 5V/2A 9V/2A 18W (MAX)
- Output: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
- Output current: QC Mode: 3,000mA*1 (MAX) 2,000mA*2 (MAX) 1,000mA*4 (MAX)
- Standard Mode: 2,000mA*1 (MAX) 1,000mA*2 (MAX) 500mA*4 (MAX)
- Dimensions: 6.26" x 4.21" x 1.61"
- SIZE/TYPE COMPATIBILITY - ✔ 18650 ✔ 20700 ✔ 21700
- Nitecore UMS4 battery charger
- Micro USB cord
- User Manual
- Scratch-off validation serial number
⚠ Important Safety Warnings
Improper use of a battery charger can result in overcharging, short circuits, or damage to the battery, causing FIRE, EXPLOSION, or ELECTRICAL SHOCK. Users must follow all safety guidelines to ensure proper operation. Click here to review the full safety guidelines.
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Device Compatibility:
- Use the charger only for compatible battery types and sizes as specified by the charger manufacturer. Ensure the charger is appropriate for the battery chemistry, size, and protection status (e.g., unprotected or protected cells).
- Do not charge non-rechargeable batteries (e.g., alkaline or primary cells).
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Proper Use:
- Only charge batteries in a fireproof or non-flammable area. Avoid charging on beds, couches, or other flammable surfaces.
- Do not force a battery into the charger slot if it does not fit properly. This can damage the charger or battery and may result in unsafe charging conditions.
- Inspect batteries before charging: Do not charge if the battery casing, wrapper, or terminals are damaged, dented, leaking, or bulging.
- Never leave batteries unattended while charging. Monitor the charging process, and unplug the charger when charging is complete.
- Avoid exposing the charger to liquids, high heat, or direct sunlight.
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Inspection:
- Do not use the charger if the power cord, plug, or device is damaged.
- Inspect both the charger and the battery for any signs of damage before use.
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Storage & Handling:
- Keep the charger away from children and pets.
- When not in use, unplug the charger and store it in a cool, dry place.
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Prohibited Activities:
- Do not modify or disassemble the charger.
- Do not attempt to repair a damaged charger—replace it with a new one.
- Avoid using extension cords or adapters that exceed the manufacturer’s recommendations.
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Emergency Response:
- If the charger or battery emits smoke, sparks, or a burning smell, disconnect the power immediately and move the battery and charger to a safe area.
- In case of fire, use a Class D fire extinguisher or sand to extinguish the flames.
Disclaimer
IMR Batteries is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Battery chargers must only be used with compatible battery types and operated in accordance with manufacturer instructions. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to their customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.