מותאם אישית מארזי סוללות ליתיום 3.7V נטענת 3.7V 3000mAh 2600mAh 2000mah 3500mah 18650 ליתיום סוללה

Low-speed car battery customization project. We have completed the battery replacement for over 300 vehicles of the customer using the design solution of lithium iron phosphate batteries. Thus, we solved the problem of pollution and short service life brought by lead-acid batteries.