... design,OEM available,famous brand,certificated Applied with high quality lithium-ion battery, all environmentally friendly, free of tox and hazards substances, ... Applied with 10.8V=12V max high quality brands lithium-ion battery, no memory effects, Installed with ECP system protects the ... protection process, the batteries are charged above 96% full.Battery voltage:10.8V=12V maxNo-load speed:0-380rpm, 0 ...