NOCO Boost XL GB50 1500A 12V UltraSafe Portable Lithium Car Jump Starter, Heavy-Duty Battery Booster Power Pack, Powerbank Charger, and Jump Leads for up to 7.0L Petrol and 4.5L Diesel Engines :
NOCO Genius Boost GB40 - Compact Lithium Engine Jump Starter & Charger | Coast Water Sports | Great Deals on Sailing Clothing | Drysuits and Watersports Equipment
Blog - Ultimate Manual Override Guide
NOCO Genius 1 user manual (English - 64 pages)
NOCO Boost X GBX45 1250A 12V UltraSafe Portable Lithium Car Jump Starter, Heavy-Duty Battery Booster Power Pack, Powerbank Charger, and Jump Leads for up to 6.5L Petrol and 4.0L Diesel Engines :