Sevenstar Attended CES Show Jan. 2018

Right after the Agenda Show, we were rushing to the CES right away, a world-wide famous consumers electronic show with 3900 plus exhibitors. People came here to exhibit their innov

Sevenstar Attended Agenda Show Jan 2018

Sevenstar attended the Agenda Show Jan 4-6,2018, a show for skateboarding enthusiasts.  As the pioneer of electric skateboard, we were proud of presenting as the only electric skat

Yuneec E-Go2 review: an extremely reasonable electric skateboard

Yuneec E-Go2 review: an extremely reasonable electric skateboardA $699 price tag that comes with compromisesby Evan Rodgers@evanrodgers  Jan 24, 2017, 11:02am ESTThe idea of paying

[2017-1-28] Review of Sevenstar at CES 2017

[2016-10-18] Gallery Review of October Hong Kong Electronics Fair

FAQ’s Related To The Battery of self-balancing scooter

Q: Do I need to charge the batteries before using them?A: Yes, you should charge the batteries fully before first using the scooter (2-3 hours or until the green light displays on

Some Questions About Sevenstar Jump Starter You May be Interested In

1.What kind of batteries can I use jump starter on?It can be used on any 12-volt lead-acid battery, such as, Wet, Gel, Maintenance-Free, Enhanced Flooded Battery (EFB) and AGM.   

Comparison among LiFePO4, lead acid Battery and Lithium Battery

attery type   LiFePO4lead acid batteryLithium batteryStandard voltage platform(V)3.223.7Life cycle2000300500Energy density(Wh/kg)12035160Over charging voltage and current   Protect

What battery capacity can jump starter a 3.0L gasoline car?

Gasoline6,000mAh (22.2Wh) for < 2.5L8,000mAh (29.6Wh)  for 2.5L ~ 3.0L10,000mAh (37Wh)   for 3.0L ~ 3.5L12,000mAh (44.4Wh) for 3.5L ~ 4.5LDiesel8,000mAh (29.6Wh)  for < 2.5L10,000m