Telecom Backup Battery Wholesale and Telecom Backup Battery Wholesaler Companies in the / Energy Sector

we are Electric Vehicle Power System Technology Co. , LTD. short as "EVPST", specialized in Lithium ion /LiFePo4 battery system for EV, energy storage, telecom backup power system and marine propulsion system and ebike kits , parts and accessories. Tailored battery system is welcome. Lithium ion / LiFePo4 battery, lithium ion/ LiFePo4 28. 8v15Ah camera battery, 28. 8v20Ah camera battery, 28. 8v30Ah camera battery,12. 8v20Ah camera battery, 12. 8v30Ah camera battery, 12. 8v40Ah camera battery; 25. 6