New-In-Box Powerbox PowerPak 2.5x2 Eco with built is cell balancer and mount.
Assembled using the latest generation of high-current Li-Ion batteries Output voltages: 8.4 V For use as receiver power supply or turbine battery Integral balancer Integral charge socket Rugged case protects cells from external influences Pack is held securely in standard mounting frame with quick-release latch Battery can remain in model for charging Easy battery swapping Economic cell exchange service
Technical Data: Battery type LiIon Capacity 2500mAh Nominal voltage 7.4V Final charge voltage 8.4V Charge voltage 10V - 17V Weight 125g Weight, mounting frame 8g Temperature range, discharge 0°C to 60°C, charge 0°C to 40°C
I will email more photos if requested. Cost $69.95 plus shipping. I'm selling for $50 shipped (I pay shipping by Priority mail (2-3 day delivery).