Quick Summary
The VIREAPORN B3 is a 20W balance charger for 2-3S LiPo battery packs rated at 7.4V to 11.1V. It accepts 100-240V AC input and has a stated charging current of 1600mA. Check the battery’s chemistry, cell count, voltage and connector before choosing a charger.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Battery type and range | For 2-3S LiPo packs, listed as 7.4V to 11.1V. The battery must match the charger’s supported chemistry and cell count. |
| Charging | 20W charger with a stated 1600mA charging current. Charging time is not specified. |
| Input | 100-240V AC input, as stated in the listing. |
| Balance charging | The listing describes a balancing function that equalises voltage across individual cells. |
| Indicators | LEDs indicate charging status and show different red-light patterns for 2S and 3S charging. |
| Protection claims | The listing describes protective circuits for overcurrent, overheating, short circuit and overvoltage. These claims do not replace checking and following the charger’s instructions. |
What to Compare Before Buying
- Battery chemistry and cell count: confirm the battery is a 2S or 3S LiPo pack within the stated 7.4V to 11.1V range. A matching voltage alone does not establish compatibility.
- Connector fit: check that the charger’s connections match the battery’s charging and balance leads. Connector types are not specified.
- Charging requirements: compare the stated 1600mA charging current with the battery maker’s requirements; no charging-time estimate is given.
- Power input: check that the available AC supply is within the stated 100-240V range.
Before You Decide
Confirm the battery is a 2S or 3S LiPo, falls within the stated voltage range and has compatible charging connections. Read and follow the instructions for both the charger and battery before use.









