Supply Made Smart Charger: 4.2V output
This smart charger is for anyone who relies on 18650 batteries for flashlights, vapes, or other devices and needs a reliable, portable charging solution. While most chargers focus on speed, this one offers peace of mind for a busy user who wants to charge safely on the go.
Its compact design fits easily in a backpack or glove compartment, and the 4.2V output ensures your batteries charge to the optimal level without overcharging. The included EU and US plugs mean you can use it at home or while traveling without needing an adapter. You get a steady 500mA current that charges efficiently without overheating, so you can trust it to keep your devices powered up wherever you are.
Features
- 500mA current
- 3.5mm connector
- EU and US plug compatibility
- for 18650 batteries
- 4.2V output
General specs
- Brand: Supply Made
- Seller: Joom
- ID: 6881fcc3281d9fd79eacb3c3
- Plug Type: EU, US
- Connector Type: 3.5mm
- Output Current: 0.5
- Output Voltage: 4.2
- Compatible Cell Sizes: 18650
- Compatible Battery Chemistries: Li-ion
- First listed by seller: 12/6/25
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 | |||||
|---|---|---|---|---|---|---|
Smart Charger 4.2V output
|
Dual Slot Smart Charger Fast charging
|
Doublepow Battery K869 Blue Fast charging capability
|
Universal Battery Charger with LCD Screen and USB Port Silver LCD screen indicates connection and full charge
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Smart Charger Adapter for Lithium-Ion Batteries Single slot design
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Smart 18650 Charger with USB QC3.0 Output Fast charging with QC3.0
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| Brand | Supply Made | Explorer Outdoors | Doublepow Battery | Brioche | NATAWA | OutsideWorld |
| Model | K869 | |||||
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| Rating |
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| Price | $6.17 | $17.51 | $681.29 | $12.38 | $7.12 | $41.63 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | January 1, 2026 | January 1, 2026 | January 1, 2026 | January 1, 2026 | December 7, 2025 | December 7, 2025 |
| Plug Type | EU, US | EU | US | US Plug | ||
| Compatible Cell Sizes | 18650 | 16340, 18650, 26650 | 14500 | 18650 | ||
| Compatible Battery Chemistries | Li-ion | Li-ion | NiMH | Li-ion | ||
| Charging Technology | Quick Charge | Smart charging | QC3.0 | |||
