DIY: How to Replace a BMW i3 12v Auxiliary Battery - Part 1 - YouTube
Symptoms of a dead 12v battery? : r/BMWi3
BMW i3 12V battery dies and is reborn! : r/BMWi3
How to Change BMW I3 Battery Replacement Cost & Where to Buy BMW i3 12V Battery – AutoVfix.com
BMWi3 Guide – The Electic Car Owner's Guide - full of useful tips and resources
How To Replace The 12V Battery in The BMW i3 | GUIDE - YouTube
Replacing 12v battery in RHD (Japanese) | Accessibility - BMW i3 Forum
How to open hood of BMW i3 with dead battery
Don't delay when you get “Battery discharging while stopped”. Dealer diagnosed as charger issue, but it appears my 12v battery really was dying. One day later, after a Costco run, i3 wouldn't
Diagnostic investigation on a BMW i3: Part two - Professional Motor Mechanic
How to Jumpstart a 2014-2019 BMW i3 Range Extender 0.6L 2 Cyl.
Dead BMW I3 12v Battery Symptoms (BMW I3 12V Battery Dead) – AutoVfix.com
Amazon.com: Energizer TX24HL AGM Motorcycle and ATV 12V Battery, 350 Cold Cranking Amps and 21 Ahr, Replaces: YTX24HL-BS and others, Black : Automotive
BMWi3 Guide – The Electic Car Owner's Guide - full of useful tips and resources