Compact LiPo 2S / 3S Charger Imax B3 – 20W

The Imax B3 20W is a compact, lightweight, and very easy-to-use charger, ideal for safely and balanced charging of 2S and 3S LiPo batteries. Thanks to its integrated power supply and wide input voltage range, it is perfect for both home and workshop use.

It features a high-precision balancing circuit, capable of delivering up to 850 mA per cell, ensuring uniform charging and helping to extend battery lifespan.

Charging status is indicated by a bi-color LED:

• 🔴 Red: charging
• 🟢 Green: fully charged

Each battery type has its own independent balance port, ensuring correct and safe connection.

Technical specifications

• Power: 20 W
• Compatible batteries: LiPo 2S and 3S
• Input voltage: AC 110–240 V (automatic internal switching)
• Balancing charge current: 850 mA per cell
• LED indicator: red / green
• Housing: plastic
• Dimensions: 90 × 55 × 35 mm
• Weight: 180 g

Package contents

• 1 × IMAX B3 20W charger
• 1 × Power cable (European plug)
• 1 × Instruction manual

Usage recommendations

• Place the charger in a dry environment, away from heat or fire sources.
• Do not handle with wet hands.
• Disconnect from the power supply once charging is complete.
• Children must use it under adult supervision.

A practical and reliable charger for everyday use with LiPo batteries in RC models and scale machinery. 🔋⚙️