Safety related: can I leave battery charger inside engine bay like this? - BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
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Car Battery Charger and Maintainer, 12V/6Amp Automatic Battery Charger with Charge, Maintain and Repair Functions for Most Types of Lead Acid Batteries, Blue: Amazon.co.uk: Automotive
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How To Charge Your Car Battery Overnight: (And Is It Safe?) - Car, Truck And Vehicle How To Guides - Vehicle Freak
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