Compact, versatile and powerful, the BETAFPV BT2.0 1S Lipo LiHV Charger Board is among the most popular pilot tools. This charger board is customized for batteries with a BT2.0 connector. 

Features

• Allow charging 6pcs BT2.0 Connector batteries at the same time, Individual charging per ports, not parallel
• You could also use XT60 adapter or 3s/4s battery(XT60 Input) as supply power so you can continuously charge
• Turns itself off when supply battery reaches safe low-voltage. 2 channels BEC for supply current
• LED lights indicate when each battery is done charging

Note: If you plug a battery with an XT60 connector, you will need to switch the setting to the corresponding input voltage. 3S battery-- 3S button, 4S battery-- 4S button. If you do not switch to the appropriate setting, your battery will not charge. 

Specifications

• Weight: 36.86g
• ​Dimensions: 75x42x22mm
• ​Input: 3s - 4s Selectable
• Cutoff Voltage: 10.8v (3s), 14.4v (4s)
• Output: Fixed at approx 400 milliamps
• 4.20v cell charging cutoff for Lipo battery (+- 0.5% margin of error)
• 4.35v cell charging cutoff for HV Lipo battery (+- 0.5% margin of error)
• Optional AC Wall Adapter

Includes

• 1 x BT2.0 Connector 1S Lipo Charger Board