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dual battery
A dual carbon battery is a type of battery that uses graphite (or carbon) as both its cathode and anode material. Compared to lithium-ion batteries, dual-ion batteries (DIBs) require less energy and emit less CO2 during production, have a reduced reliance on critical materials such as Ni or Co, and are more easily recyclable.
I am looking to run a 12V car fridge full time in my MG4 77. Is it better to use the onboard 12V battery or add a second 12V lithium battery to do the job?
The fridge draws about 3-4 amps when running.
My concerns are running the onboard 12V battery down too low, that the car won't start, or...
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