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General| Brand | Nitecore |
|---|---|
| Model | UMS2 |
| Category | Battery Charger |
| Language | English |
Details reverse polarity protection, anti-short circuit function, and error notifications.
Explains intelligent current selection based on battery type and capacity.
Explains functions of C and V buttons for charging settings, status, and restoration.
Steps to manually set charging voltage for LiFePO4 and 3.8V Li-ion batteries.
Steps for manually adjusting charging current with 100mA increments.
Details QC 2.0 support and maximum 3,000mA output in quick charge mode.
Automatic detection and display of battery internal resistance for health assessment.
Automatic calculation and display of the total charged volume during the charging process.
Details the protection mechanisms and screen indicators for errors.
Automatic screen dimming after 10 minutes of inactivity to conserve power.
Capability to activate over-discharged Li-ion batteries with protective circuits.
Procedure to restore over-discharged IMR batteries using the V button.
Automatic termination of charging for a slot if it exceeds 20 hours.
Important safety warnings regarding battery types, heat, and handling.
Guidelines on using correct power supplies and handling batteries safely.
Covers age restrictions, unattended use, and avoiding unsupported battery types.
Warnings about charging damaged batteries, leakage, and modifications.
Advice on device placement, temperature, ventilation, and avoiding impacts.
Details voltage requirements for 3.7V, 3.8V Li-ion, and 3.2V LiFePO4 batteries.
Recommendations for charging current, including 1C definition and manual adjustment.
Key precautions: no short circuit, minimum voltage, protective circuits, and discharge limits.
Optimal voltage for long-term storage of 3.7V/3.8V rechargeable lithium batteries.
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