A system for in situ charging of at least one rechargeable power source of a remote vehicle. The system comprises a power recharger having contacts configured to supply power to the at least one rechargeable power source, and a chassis adapter at least partially enclosing the at least one rechargeable power source and retaining the at least one rechargeable power source on the remote vehicle, the chassis adapter including terminals connected to the at least one rechargeable power source and configured to mate with the power recharger to allow the power recharger to recharge the at least one rechargeable power source. The chassis adapter comprises charger input contacts including a positive contact, a ground, and one or more data contacts. The power recharger automatically disengages from the recharging terminals when the remote vehicle is driven away from the chassis adapter without damaging the power recharger.