Cambrian e-bike batteries with single carbon electrode cells from Japanese PJPEye promises a lifespan of over 10 years with over 8,000 lifecycles that are fully covered by warranty. QuickCharging™ technology allows you to reach full charging in only 20 minutes. The dual carbon electrode cell was developed in 2014 by Power Japan Plus in a partnership with the Kyushu University in Fukuoka, Japan. In 2017, Hiroaki Nishina created a company to develop and put that technology into production. In 2018,…