Parallel Battery Adapter
The parallel battery adapter is a new product now available from TME. This very small connector is a compact way to parallel two Li-poly batteries together. This can be used to extend the flight time or to simply charge two batteries from one charger. Three of these devices can be plugged together to parallel 4- battery pack at once, giving you more options for power
Price $4.99 ea.
For more information check out – tmenet.com