LARGE is a leading lithium-ion battery manufacturer in China, customizing safe and reliable 7.4V lithium-ion battery solutions and products according to the different requirements of industrial equipment manufacturers worldwide
1.Any shape, voltage, size customization
2.Stable performance, safe and reliable
3.Low self discharge rate and long service life
4.LiCoO2, LiMn2O4, NMC, LiFePO4 and other materials
5.Comply with UL, CE, FCC, UN38.3, ROHS, IEC62133, MSDS and other certifications.
6.Provide OEM, ODM services.
Special equipment, medical equipment, security monitoring, emergency fire fighting, robots, rail transit, surveying and mapping, instrumentation, consumer electronics
Battery Cell Selection + PCM & BMS + Structure Design + Chargers
Cell Selection and Cell Quality Detection
Design of shape and internal structure
Electrical performance design：protection function, accurate power display, host communication, certification, battery set-making, charging
Charger design：External or built-in charger
Mid-term overall re-evaluation
Basic electrical performance test, and test under different environmental conditions