IMREN K1 Smart USB Battery Charger
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Discontinued Model – No Restock After Sold Out
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IMREN K1 Multi Functional Battery Charger
The IMREN K1 is a compact and efficient single-slot smart charger designed for versatility. It supports a wide range of battery types, including Li-ion and Ni-MH/Ni-Cd. Equipped with a micro-processor control system, it automatically detects battery type and selects the optimal charging mode. Its portable size and USB connectivity make it the perfect choice for travel, outdoor activities, or home use.
Key Features
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Universal Compatibility: Supports various sizes from 18650 to 21700 (including protected cells).
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Intelligent Detection: Automatically identifies battery power levels and selects appropriate voltage/modes.
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Safety First: Features reverse polarity, over-charge, short-circuit, and over-heat protection.
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Clear Indicators: LED lights provide real-time status for 25%, 50%, 75%, and 100% charging progress.
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High-Speed Charging: Supports up to 2A fast charging for a single slot.
Specification Table
| Item | Specification |
|---|---|
|
Brand/Model |
IMREN K1 |
|
Input Power |
DC 5V / 2A (Micro USB/USB-C) |
|
Output Current |
0.5A / 1.0A / 2.0A (Switchable) |
|
Cut-off Voltage |
Li-ion: 4.20±0.05V / Ni-MH: 1.48V |
|
Compatible Batteries |
Li-ion: 18650, 21700, 26650, 18350, 14500, etc. Ni-MH/Cd: AA, AAA, A, C |
|
Material |
Eco-friendly Fireproof PC+ABS |
|
Dimensions |
Approx. 110mm x 35mm x 30mm |
FAQ
Q: Can the IMREN K1 charge a protected 21700 battery?
A: Yes, the extended sliding slot is designed to fit longer batteries with protection circuits.
Q: How do I know when the battery is fully charged?
A: All four LED indicators will stay solid and stop flashing once the charge is complete.
Q: Can I use my phone's wall adapter to power it?
A: Yes, a 5V/2A adapter is recommended to achieve the fastest charging speeds.
