3.7V 7.4V 12V Li Ion Na+ Sodium-Ion Motorcycle Starter Battery

3.7V 7.4V 12V Li Ion Na+ Sodium-Ion Motorcycle Starter Battery. Customizable Voltage: Standard voltage can be customized to meet specific application requirements. High Capacity: Rated capacity of 5200mAh ensures reliable power supply for motorcycle starters. Long Cycle Life: Designed for over 200 cycles with retention rate of 80% or higher. Safe BMS Integration: Built-in Battery Management System protects against over-discharge and extends storage life. ISO Certified Quality: Manufactured under strict ISO9001:2008 and TS16949 quality control standards. Flexible Connection: Supports series and parallel connection modes for versatile power configurations.