Building a semi-enclosed, pedal assisted, 3 wheel bike/car and would like to have the ability to plug it in to 110v and walk away. Is there a charger solution that will handle this for me? The batteries will be 4x Turnigy 5000mAh 6S 20C 22.2v Lipo for a total of 444 Watt-Hours. 2 in series 2 in...