In case the lithium-ion battery runs down, is there a method to charge it by means of the main 12V battery, and which battery is utilized to begin up the vehicle?Sekhar Nag, KolkataAutocar India states: The hybrid powertrain-equipped versions of the Toyota Urban Cruiser Hyryder make for an extremely proficient package, and is one of the best options readily available in this section today.Yes, Toyota will honour all claims for the lithium-ion battery pack related issues in the vehicle throughout the batterys warranty period of 8 years or up to 1,60,000 km. Under ideal conditions, the hybrid Hyryder will power on in pure-EV mode by taking in charge from the Li-ion battery, which gets an in-built self-protection mechanism to prevent it from diminishing below a specific level.While limited use or no usage of the car for a couple of weeks will not be an issue, the automobile will start by cranking the gas engine utilizing the 12V battery. In case there is no use for an extended duration of time– like for a couple of months– once fired up, the engine will immediately begin recharging the lithium-ion battery pack for the hybrid system to work normally again.Also See: Toyota Urban Cruiser Hyryder review: Say hi to hybrid2022 Toyota Urban Cruiser Hyryder video reviewToyota Hyryder moderate hybrid or strong hybrid: which SUV to buy?Toyota Hyryder real world fuel economy checked, explainedCopyright (c) Autocar India.