Our batteries have multinational certifications like CE, UL, KC and others. Products from our company can be exported to all countries around the world.Send Inquiry
Ⅰ/ Products Spec:
|Environment of usage||-40℃~80℃|
Ⅱ/ Product description
The manufacture of lithium-ion batteries is closely linked by each process steps.
The production of lithium batteries mainly includes three parts: pole piece manufacturing, battery core manufacturing and battery assembling.
The lithium batteries produced by Sum Electronics has a 12-month warranty. If there is any quality problem during using, please contact us directly, we will give you a satisfactory after-sales service.
The batteries of our company have been insured globally. If property damage and personal injury is caused when using our batteries, our insurance will give you 10 million CNY as compensation.