Parallel balanced charging for up to 5 packs at once - Supports 5 groups of 2S, or 5 groups of 3S, 4S, 5S, or 6S, allowing all packs to charge in parallel. Built-in safety protection - Includes over-current and over-voltage protection with link fuses for XT30 and XT60 ports, enabling safe use with a variety of model aircraft devices. 2 to 6 batteries, even cell balance - Can charge 2–6 batteries, ensuring each cell is balanced evenly to extend overall battery life. Market-standard balancing compatibility - Compatible with common market balancing charging for 5 groups of 2–6 batteries that are the same type and have the same cell count in parallel. Practical use scenarios - Field charging: balance and top up multiple identical packs quickly before a day of flying. - Club or workshop prep: ready several packs for a race or event in a single session. - Multi-vehicle setups: charge different vehicles that use the same battery type and cell count in parallel, with safe protection on XT30/XT60 connections.