Quick Summary
The B3 is a compact white LiPo battery balance charger for 2-3S batteries. It is described as a charger for 7.4V to 11.1V RC batteries, including batteries used with airsoft, quadcopters, cars, boats and drones.
Its main buying points are the battery range it supports, the balance charging format and the compact design. Those are the details that matter most when checking whether it matches the batteries and equipment you already own.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | LiPo battery balance charger for RC batteries. |
| Supported battery range | 2-3S, covering 7.4V to 11.1V batteries. |
| Colour | White. |
| Use examples | Named for airsoft, RC quadcopters, cars, boats and drones. |
| Charging style | Balance charging is stated, so the cell-count match matters when choosing it. |
What to Compare Before Buying
- Battery count: Check that your battery is 2S or 3S before buying.
- Voltage: The stated range is 7.4V to 11.1V, so compare this with the battery you plan to charge.
- Use case: It is aimed at RC batteries, including airsoft, drone, car and boat setups.
- Form factor: The compact design is useful if storage space or carry size matters to you.
Before You Decide
Confirm that your battery is a 2-3S LiPo pack and that the 7.4V to 11.1V range matches your setup. If you need support for a different cell count, look for another charger. Check the selected offer details for the exact charger version before choosing.





