B4 Balance Charger

BC-4S15D Charger Introduction：

Use the BC-4S15D 2S-3S-4S LiPo Battery Charger for a professional charging experience for your 2S, 3S, and 4S LiPo batteries. This charger features an LED display and multiple connector options for easy and convenient charging. No more worries about battery runtime — with a maximum output current of up to 8000mA, it quickly fully charges your batteries.

B4 Smart Balance Charger Information：

B4 balance charger features：

• Compatible with 2S, 3S, and 4S.
• The BC-4S15D charger delivers a 1500mA charging current, suitable for batteries with capacities from 1500mAh to 8000mAh.
  
• Built-in protection modules for overcurrent, overvoltage, overheating, and short-circuit ensure stable current and reliable battery safety.
  
• Features balance charging and storage modes.
  
• The balance charge display allows real-time monitoring of charging status.
  
• Supports charging for 7.4V, 11.1V, and 14.8V batteries (one battery at a time).
  
• Provides fast and accurate charging with voltage detection to monitor each cell’s voltage at any time.
  
• Fully charged voltages: 8.4V for 7.4V batteries, 12.6V for 11.1V batteries, and 16.8V for 14.8V batteries — each cell’s cutoff voltage is 4.2V.

B4 lipo battery charger specifications：

• B4-4S15D Balance Charger
• Weight: 73 g
• Operating voltage: DC 9V–16V
• Operating temperature: -20–45℃
• Supported batteries: 2S, 3S, 4S
• Input power: ≥30 W
• Charging power: 25 W
• Charging current: 1500 mA
• Charging accuracy: ±10 mV
• Balance current: 1000 mA
• Display accuracy: ±10 mV