Low Voltage Batteries & Manual Override. The GB40 is designed to jump start 12-volt lead-acid batteries down to 2-volts. If your battery is below 2-volts, the Boost LED will be "Off". This is an indication that the GB40 can not detect a battery.. Noco Boost Plus GB40 1000Amp How to Use Video. Documents / Resources References. NOCO; NOCO; NOCO;. GB40 1000A 12V Boost Plus UltraSafe Jump Starter. GB40. Boost 12V 1000A. Overview Specs How To. GB40. HOW TO USE. USER GUIDE DATA SHEET. Videos.. Learn how to use manual override on your NOCO Boost GB40 UltraSafe Lithium Jump Starter to begin jump starting a dead battery below 2-volts.
I just purchased a NOCO Boost Plus GB40 and **** attempting to charge it. When attempting to charge, the On/Off light blinks and the red LED's blink but it doesn't appear to be charging.. Page 64 Baterias de baixa voltage & Manual Override, O GB40 é desenhado para dar partida imediata em baterias de acido de chumbo de 12-volts até 2-volts.. BOOST. USING MANUAL OVERRIDE ON GB40.. How to Use Manual Override on Your NOCO Boost: Boost is designed to jump start 12-volt lead-acid batteries down to 2-volts. If your battery is below 2-volts, the Boost LED will be "Off". This is an indication that Boost can not detect a battery. If you need to jump start a battery below 2-volts there is.