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Addition to the lithium ion battery one, I also have the ultracapacitor based jump starter. Autowit SuperCap 2 Over the last 3 years, I ended up helping many drivers especially the owners of hybrid cars. Because of the lockdown and many restrictions, people didn’t drive regularly and these electric and hybrid cars suffered a lot for not being driven regularly. When they started using their cars ...
Finally, Japan lifted all of the restrictions over the pandemic last Monday. For someone contributed majority of one’s time on the analysis and simulation for the authorities, it was a big milestone. Still, it highlighted the pros and cons of medical/health system in Japan. Personally, I don’t think the government learnt the lesson from other countries and if similar thing happens again, the system ...
The body is fairly large compared to my old Li-ion battery pack. The white paper is A4 size. Despite the body size, it's very light and can be handled easily. ...
Updated 06-06-2021 at 11:57 AM by Kaz-kzukNA1 (extra info)
It's been well over 6 years since I took this video on the jump starter battery pack. http://www.nsxcb.co.uk/entry.php?1492-Powerall-Power-Bank-PBJS12000R-%96-jump-starting-NSX-03 So far, I only used it several times helping the neighbours, etc and kept fully discharging and then charging it every 2 - 3 months. It still works fine and the package body has not expanded ...