LARGE is a leading lithium ion battery manufacturer in China, providing professional 5V lithium battery pack customization services: cell selection +PCM/BMS+ structure design + charger design, etc.
1.Any shape, voltage, size customization
2.High energy density and long life
3.They weigh less than lead-acid batteries and are more powerful.
4.PCM: over charge, over discharge, over current, short circuit, overheat protection, etc.
5.BMS: communication management, charge and discharge management, power detection, etc.
6.Complies with UL, CE, FCC, PSE, KC, BSMI, UN38.3, ROHS and other certifications.
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