?This charger is compact and light， which can charge 2S or 3S battery pack， especially there is separated corresponding balance port for each battery pack.

Features:
Convenient and portable
Can charge 2s or 3s battery pack

Specifications:
Input Voltage: 100-240V AC
Output Current: 1600mA
Display: 3 * Bicolor LED
Item Size: 9.2 * 5.9 * 3.5cm
Item Weight: 100g

Package Information:
Package Size: 10.2 * 7 * 7cm / 4 * 2.8 * 2.8in
Package Weight: 189g / 6.7oz
Gift Box Package

Packing List:
1 * B3 20W Pro Charger
1 * Power Cord