Cozy Cottage-Relax SM Series Lithium Battery Charger: Automatic charge termination
This smart USB charger is for the hobbyist who powers remote-controlled toys and gadgets with 7.4V lithium-ion batteries. It’s designed to make charging safe and straightforward, so you can focus on your projects without worrying about battery health.
Unlike basic chargers, it uses constant voltage and current to protect your batteries from overcharging. The clear blue and red LED indicators let you know at a glance when charging is in progress or complete. You can trust it to automatically stop charging once full, preventing damage to your valuable batteries. Its compact size and parallel charging capability mean you can charge multiple batteries efficiently, saving you time and hassle.
Compatible with 2S lithium-ion setups, this charger connects easily via USB, making it portable for use anywhere. It’s a reliable tool that simplifies your charging routine and extends the life of your equipment.
Features
- Parallel charging capability
- Charging indicator lights
- Compatible with 2S lithium-ion batteries
- Constant voltage/constant current charging
- USB input connector
- Automatic charge termination
General specs
- Brand: Cozy Cottage-Relax
- Model: SM Series
- Seller: Joom
- ID: 68bb779a29da9901b66517ed
- Connector Type: USB-A
- Output Voltage: 7.4
- Compatible Battery Chemistries: Li-ion
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Cozy Cottage-Relax SM Series Automatic charge termination
|
Brioche CX405 Black Charges 4 batteries simultaneously
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VehicleKit RJ-C120201A Orange 3-stage automatic charging
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Doublepow Battery K869 Blue Fast charging capability
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Dual Slot Smart Charger Fast charging
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Smart Battery Charger with Digital Display Yellow Reverse connection protection
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| Brand | Cozy Cottage-Relax | Brioche | VehicleKit | Doublepow Battery | Explorer Outdoors | KITCHEN-MALL |
| Model | SM Series | CX405 | RJ-C120201A | K869 | ||
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| Price | $14.89 | $14.25 | $24.61 | $669.95 | $17.22 | $69.21 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | January 3, 2026 | January 3, 2026 | January 3, 2026 | January 3, 2026 | January 3, 2026 | December 8, 2025 |
| Output Voltage | 7.4 | 3.7 | 6, 12 | |||
| Compatible Battery Chemistries | Li-ion | Li-ion, LiFePO4 | NiMH | Li-ion | ||
| Plug Type | US | EU | EU | EU | ||
| Compatible Cell Sizes | 18650 | 14500 | 16340, 18650, 26650 | |||
