[Model] 2.7V500F

【 Volume 】35*60 (mm)

Applicable to: car rectifier start can improve speakers to extend the life of the battery, the use of call the owner customized circuit board balanced voltage series together with wire and fuse in parallel on the battery can be used! The number of V connected in the battery of an electric vehicle is the number of series connected in the battery

Results: 30 percent more distance, stronger uphill force, and solar power