This product allows for simultaneous parallel connection and charging of 2S/3S batteries (including LiPo, LiFe, and Li-ion). Charging time is significantly reduced as all batteries are balanced concurrently instead of one by one, dramatically increasing charging speed. Features: Reduce Charging Time: The parallel charging board lets you charge up to 8 batteries simultaneously, speeding up the charging process significantly. Supports Multiple Batteries: Compatible with 2S or 3S LiPo, LiFe, and Li-ion batteries. Supports JST connector batteries. Supports Multiple Balance Chargers: Works with chargers like imax B6, B6AC, and more. Mini Size: Measuring 93*53*28mm, it's easy to carry and durable for use. Specification: Item Name: Battery Parallel Charging Board Support Battery Cell: 2S/3S Support Battery: LiPo, LiFe, Li-ion Support Charger: imax B6 B6AC balance chargers, etc. Support Battery Connector: JST Power Input Connector: XT60, 4mm banana plug Total Current: <10A Current per JST Output: <3A Total Balance Port Current: <3A Total Voltage: <36V Dimension: 93*53*28mm Weight: 76g Note: The parallel charging board only supports 1-8 batteries of the same voltage (2s or 3s) and type (LiPo, LiFe, or Li-ion) simultaneously. Package Info: Package Size: 12 * 11 * 4cm / 4.7 * 4.3 * 1.6in Package Weight: 96g / 3.4oz Polybag Package Package included: 1 * 8X JST Plug 2S / 3S Card Parallel Battery Charging Board