251020 3.7v 20mah 203040 3.7v 210mah 253030 3.7v 140mah 351013 3.7v 15mah Excellent cost performance and long cycle life, more than 500 times cycle life , thin, small, can add pcm for protection. Stable discharge under various environmental temperature conditions.Environmentally friendly We have more than 1000 models. For the same mould, the thickness can be adjust to reach different capacities, while the width and length keep the same. Customized models available!!
