Samsung INR21700-50S 5000mAh 45A 21700 50S for 1S 2S 3S 4S battery pack

Protection Circuit Module (PCM) For 7.4V Li-ion/Li-Polymer Battery 2S Packs

US $0.5 / pcs

Min. Order: 1000 pcs

Lithium Battery Pack 2S 704060 7.4V 1800mAh Lipo Battery Manufacturers

Protection circuit for lithium battery pack 1S 2S 3S 4s 5s 6s 7s 10s 13s PCB BMS

US $5 / pc

Min. Order: 100 pc