After decades of development, lithium batteries have been widely used and developed, and have become a substitute for traditional energy. Balder Power, as one of Lithium ion battery supplier in China, offers different kinds of standard lithium ion batteries with NMC or LiCoO2 cathode material. Our battery cells including common models like: lithium ion 18650,   lithium ion 26650 battery, 14500 lithium ion battery, 21700 lithium battery ect. Our lithium battery cells capacity range from 500mAh to 5800mAh and C rate can be up to 45C discharge. With the lithium ion cells mentioned above, we custom various high quality lithium ion battery packs according to customers’ battery pack assembly requirements. including 3.7V 7.4V 11.1V 12.8V 25.6V 51.2V 73.6V10ah 20ah 30ah  50Ah 100Ah lithium ion battery packs etc.