Overview
The Imax B3 Pro is a compact, easy-to-use Lipo Battery Charger designed for 2S and 3S LiPo packs. It features a built-in AC 110–240V power input, high-precision cell balancing up to 850mA per cell, and dual-color LED indicators to clearly show charging status. Its lightweight plastic case and dedicated balance ports make it suitable for RC cars and other remote control toys.
Key Features
- Supports 2S/3S LiPo battery balancing and charging
- Wide AC input: 110–240V with internal power supply
- Balance charge current up to 850mA per cell
- Dual-color LEDs: RED = charging; GREEN = full
- Separate balance port for each battery pack
- Compact and lightweight plastic enclosure
Safety Notes
- Use under supervision; keep in a dry environment away from fire
- Do not pull, drag, or replace the power cord while in use
- Avoid touching the charger or power with wet hands
- Unplug after charging to extend service life
- Children must be supervised by adults
Specifications
| Model Number | B3 pro |
| Input voltage | AC 110V–240V |
| Balance charge current | Up to 850mA per cell |
| Display | Green & Red LED |
| Case | Plastic |
| Dimension | 90mm*55mm*35mm |
| Weight | 180g |
| Battery type | LiPo |
| Supported cells | 2S / 3S |
| Origin | Mainland China |
| Material | Composite Material |
| Quantity | 1 pcs |
| Recommend Age | 14+y |
| For Vehicle Type | Cars |
| Remote Control Peripherals/Devices | Battery Charging Units |
| RC Parts & Accs | Batteries - LiPo |
| Upgrade Parts/Accessories | Imax B3 pro |
| Use | Vehicles & Remote Control Toys |
| Is Batteries Included | No |
| Is Electric | No Battery |
| Is it battery/power supply | Y |
| Is it charger/adapter | Y |
| Hign-concerned Chemical | None |
| Choice | yes |
| semi_Choice | yes |
| Size | UAN20028 |
| Technical parameters | value 2 |
| Wheelbase | Screws |
What’s Included
- 1 x IMAX B3 Charger (no original box)
- 1 x Power Plug (US Plug / Europe Plug)
- 1 x Instruction manual
Applications
- RC cars and related remote control toys using 2S/3S LiPo batteries
Details


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