Extra Power E-Rickshaw Battery power the majority of e-rickshaws. These typically have a shorter life expectancy and a longer charge any time of 8-10 hours and are heavier. These are high-maintenance batteries, they have an impact on vehicle performance and longevity if they are not properly maintained. Extra Power E-Rickshaw Battery uses PV panels on the roof of the vehicle to generate supplementary power in addition to the e-rickshaw battery.