
21700 Cell Cylindrical Nca/Ncm Battery 3.7V 4800mAh 5000mAh 5200mAh for Tesla Model 3 (2018-2026) OE#1137375-01-K / -01-J1234422-00-a. High-performance 21700 cylindrical high-nickel NCA lithium cell, perfectly matching OE standard, a direct replacement cell for Tesla Model 3 / Model Y battery packs. High-nickel NCA cathode delivers ultra-high energy density and stable high-power output, fully restoring original vehicle range and performance. Optimized cylindrical structure with low internal resistance, excellent consistency, and strong vibration resistance for reliable EV power system use. High-Stability Discharge: Consistent voltage output reduces power attenuation, fully restoring vehicle acceleration and driving range. Perfect OE Matching Cell: No modification required, direct replacement for Tesla 2170 packs to fix range drop and battery failure. 1000+ Deep Cycle Life: Supports over 1000 full charge-discharge cycles, delivering longer service life than ordinary replacement cells. EV Manufacturing & Pack Assembly Use: Standard 21700 (21*70mm) cylindrical size fits Model 3 / Model Y packs, ideal for assembly and maintenance projects. Ultra-High Energy Density NCA Material: Stores significantly more capacity than LFP cells of the same volume, ideal for long-range electric vehicles.