We are specialized in manufacturing various kinds of lithum-ion battery packs widely used for ESS, UPS, EV car, e bike, e scooter, drone, wireless and various multimedia audio products including, but not limited to, smart phones, notebooks, tablet PC's, beam projectors digital cameras,  camcorders,  navigation systems,  DMB's, MP3's, LED lanterns, flash lights, readios,  video phones,  portable amplifiers, portable    air cleaners,  robotic   vacuum    cleaners,  cordless  mikes, electron microscopes, electric sprayers, civil surveying equipments, thermal vests, thermal gloves or thermal shoes etc. Especially, we developed lithium-ion battery packs for ESS and UPS which can operate refrigerators, TV's or computers for more than 8 hours useful in case of a power failure and are also producing multi functional battery packs utilizing solar power.