Description
ACM 5-Port Parallel Battery Charging Board 7.4V 11.1V
This ACM parallel charging board has five ports and is listed for 7.4V and 11.1V batteries. A parallel board connects several batteries to one balance charger at the same time, so you can charge a set of batteries in one session instead of one after another, which is a real time saver before a game day.
It suits players and sites that run several LiPo batteries and want to charge them together on a suitable balance charger.
How parallel charging works
When batteries are connected in parallel, the charger sees them as one larger battery and charges them together, while the balance connections allow cells of the same position to share charge. This only works safely when every battery connected has the same cell count, and when they are all at a similar voltage before you connect them.
Safe use
Check that every battery is the same cell count, either all 7.4V (2S) or all 11.1V (3S), and never mix them on the board. Measure each battery’s voltage first and only connect batteries that are close to each other. Set the charger for the combined capacity, at a sensible charge rate, and never leave batteries charging unattended. Charge in a LiPo-safe bag on a non-flammable surface, and disconnect a battery straight away if it becomes warm, swollen or damaged.
Key features
- Five-port parallel charging board
- Listed for 7.4V and 11.1V batteries
- Charge several batteries in one session
- Saves time before game days
- From ACM
Compatibility
The name does not list the connector types, so please check the product images to confirm that the board’s main and balance connectors match your charger and batteries before ordering. Adapters can be used, but every extra connection is a potential weak point, so check them carefully.
Only use the board with a proper balance charger that supports the battery type and combined capacity.
Care and maintenance
Inspect the board, leads and connectors before each use, and do not use it if any lead is damaged or any connector is loose. Keep the board clean and dry, and store it away from metal objects that could short the contacts.
Who is it for?
This board is for players and sites with several LiPo batteries of the same type who want to charge them together safely on a balance charger.
Please note: Batteries and charger are not included. If you are not confident with parallel charging, charge batteries one at a time on a balance charger.








