Feature:1. 1S Charger Board: New design charging solution for 1S LiPo batteries, superior to parallel boards. Maximum charging current up to 4A with no voltage deviation limit between batteries.2. Battery Balancer: Safely store and charge batteries in series, can charge up to 6 batteries simultaneously by simply switching the knob based on the battery quantity.3. Compatible Design: The included 2 types of main charging connectors (Banana and XT60 connectors) to meet almost all balance chargers' needs.4. Easy to Use: Printed circuit board made of PCB material, suitable for standard chargers to charge and discharge 1S LiPo batteries, with pre soldered PH2.0 and BT2.0 connectors.5. Safety Features: Added fuse to make the circuit board safer during operation, rotating knob to adjust the number of batteries being charged.Specification:Item Type: Series Charging BoardMaterial: PCB Features:Supports standard charger for storing and charging, discharge of for 1S LiPo batteries.Charges 1 to 6 1S batteries simultaneously.Rotatable knob for selecting number of batteries being charged.Includes added fuse for increased circuit board safety.Pre soldered PH2.0 and BT2.0 connectors..Package List:1 x Charging Board1 x Connection Cable