Specifications: AC input voltage: 100V-240V Output power: Max.2400W Discharger power: Max.100Wx2 Charge current: Max.50.0A Battery type: LiPo/LiHv Battery cell count: 12-14S Balance accuracy: ±20mV Dimension: 303x150x220mm Weight: 6.5KG Feature: 1. LCD Display indicates current, total voltage, single-cell voltage, charge time, and capacity. You can check this information anytime to protect the battery and elongate its lifetime. 2. Three working modes for your choice: fast charging, normal charging, slow charging, you can choose it according to your needs. 3. Built-in maintenance module: when the battery is charged and full, it will start maintenance automatically.