The 8.4v nimh charger is a sophisticated smart battery charger which works with 7-cell 1100mAH nickel metal hydride battery pack. The charger is microprocessor based, modern algorithm is used to enable accurate charging. The 8.4v 7-cell nimh battery charger combines three terminating triggers to prevent over-charging and optimize the performance and life of batteries: -dV, preset time out and maximum voltage of 1.5/cell. As a professional battery charger manufacturer for more than 10 years, together our expertise in NiMH charging management, we are in good position to supply variety of cost-effective NiMH battery chargers with high levels of performance to our customers all over the world.