Dongguan SUM Electronics Technology Co.,Ltd is a diversified enterprise which can research and manufacture large series of renewable energy products independently, like polymer lithium battery, lithium iron phosphate battery, storage battery system,etc. We have been deeply engaged in the battery industry for a long term, and gathered a group of engineers with practice skills. We have rich experience in the battery researching and manufacturing in various fields, and can provide free solutions and supports of battery according to the technical requirements and application environment of your product. We adhere to the spirit: "Hard Working, Fine Making, Promise Keeping and Sincere Serving". We devote to become the excellent supplier to customers all around the world by providing the safest, the most convenient and cost-effective batteries, the customized solutions and the most sincere service.
Special Battery
Special batteries are a kind of customized batteries specially designed and manufactured to meet your special requirements. They usually can be used in fields like military, security, aerospace, petro
Storage Battery
The storage battery is mainly used for power stations,solar products,automobile starters, consumer devices, tools, light vehicles and uninterruptible power supplies and so on.Storage battery is rechar
Industrial Battery
They are usually used to large power portable devices, industrial power supply products and electric vehicle applications which require higher capacity. They also can be used on consumer electronic de
