HW-357 1S Li-ion Charger & 4.3–27V Step-Up Converter (Micro)
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Most Electronics | HW-357 1S Li-ion Charger with 4.3–27V Step-Up Converter ( micro ) | 50 EGP54.07 | View in store |
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Lowest price recorded: 50 EGP
About this product
The HW-357 is a compact module that combines a single-cell (1S) lithium battery charger with an adjustable DC-DC step-up converter. It charges a 3.7V Li-ion or LiPo cell and provides an adjustable 4.3V to 27V output. It suits portable projects that need to charge a battery and raise its voltage to a higher level.
Specifications
- Battery type
- 1S Li-ion / LiPo (3.7 V)
- Output voltage
- 4.3–27 V (adjustable)
- Functions
- Battery charger + step-up converter
- Size
- Micro
Frequently asked questions
What is the price of HW-357 1S Li-ion Charger & 4.3–27V Step-Up Converter (Micro) in Egypt?
HW-357 1S Li-ion Charger & 4.3–27V Step-Up Converter (Micro) currently costs 50 EGP in Egypt.
Where can I buy HW-357 1S Li-ion Charger & 4.3–27V Step-Up Converter (Micro) in Egypt?
HW-357 1S Li-ion Charger & 4.3–27V Step-Up Converter (Micro) is available from Most Electronics. Compare the offers above to find the best price.
How do I set the output voltage?
Adjust the module's voltage control while measuring the output with a multimeter, and set the voltage before connecting your load.
Can I use an 18650 cell with this module?
Yes, a single 18650 Li-ion cell (3.7V nominal) matches the module's 1S battery input. Confirm the cell's voltage and polarity before connecting.
