Description
The IMAX B3 20W is a practical charging solution for players using LiPo batteries in AEG airsoft replicas.
The charger features dedicated balance ports for 2S and 3S batteries and operates directly from mains power with a 100–240V AC input. No separate power supply is required.
When the battery is connected, the charger automatically monitors and balances the cells. LED indicators make it easy to monitor the charging process:
- Red LED – charging
- Green LED – corresponding cell fully charged
When all indicators turn green, charging is complete.
3. Key Advantages
- Balance charger for LiPo batteries
- Supports 2S / 7.4V
- Supports 3S / 11.1V
- Maximum power 20W
- Maximum charging current up to 1.6A
- Individual cell balancing
- LED charging indicators
- Automatic charging
- Direct 100–240V AC power input
- Compact dimensions
- Simple plug-and-play operation
- Suitable for airsoft AEG batteries
4. Technical Specifications
| Specification | Value |
|---|---|
| Brand | IMAX |
| Model | B3 20W |
| Product Code | IMAX03 |
| Type | Balance charger |
| Compatible Batteries | LiPo / Li-Ion / Li-Fe |
| Cell Count | 2S / 3S |
| Output Voltage | 7.4V / 11.1V |
| Maximum Power | 20W |
| Maximum Charging Current | 1.6A |
| Input Voltage | 100–240V AC |
| Balance Charging | Yes |
| Connector | JST-XH Balance |
| Indicators | 3 × dual-color LEDs |
| Housing | ABS / plastic |
| Dimensions | 92 × 59 × 35.5 mm |
| Weight | approx. 100 g |
Power, voltage, charging current and dimensions are confirmed by multiple product sources.
5. How to Use
- Connect the IMAX B3 to a suitable AC power outlet.
- The LED indicators will turn green, indicating that the charger is ready.
- Connect the battery's balance connector to the appropriate 2S or 3S port.
- The LEDs will turn red and charging will begin.
- As individual cells reach full charge, their corresponding LEDs will turn green.
- When all indicators are green, charging is complete.
- Disconnect the battery first, then disconnect the charger from the power supply.
6. Safety & Usage
Use the charger only with supported 2S and 3S LiPo/Li-Ion/Li-Fe batteries.
When charging LiPo batteries, using a LiPo safety bag and placing the charger on a non-flammable surface is recommended.
Never leave a battery unattended while charging. If you notice excessive heat, deformation, unusual smell or smoke, stop charging immediately.
Important: connect the battery's balance connector to the appropriate charger port and carefully select the correct 2S or 3S port.
7. Airsoft Battery Compatibility
The IMAX B3 is suitable for commonly used airsoft batteries including:
- 7.4V LiPo 2S
- 11.1V LiPo 3S
- Stick batteries
- Crane Stock batteries
- PEQ batteries
- Other LiPo batteries with a compatible JST-XH balance connector
It can be used with Specna Arms 7.4V and 11.1V LiPo batteries when equipped with a compatible balance connector.
8. Package Contents
- 1 × IMAX B3 20W LiPo Balance Charger
- 1 × AC power cable
- 1 × User manual
Additional Information
Brand
IMAX
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