Key Safety Information
The NOCO GB40 user guide emphasizes critical safety precautions to prevent electrical shock, explosions, fire, and serious injury. It advises users to read and understand all safety instructions before operation, including warnings regarding handling, battery compatibility, and environmental conditions. Proper eye protection is recommended during use due to potential eye injury from battery acid or flying debris.
Product Overview and Operation
The NOCO GB40 is designed for jump starting 12-volt lead-acid batteries. The guide details the charging process for the internal lithium-ion battery, outlining recommended charger ratings and recharge times. Step-by-step instructions are provided for connecting the GB40 to a vehicle battery, ensuring correct polarity. The document also explains the jump starting procedure, including guidance for low voltage batteries and the manual override feature, which disables safety protections and should be used with extreme care.
Features and Indicators:
- Internal Battery Level: Indicates the charge status of the GB40.
- Error LED: Signals reverse polarity or high internal battery temperature.
- Power Button: Controls unit power.
- Boost LED: Illuminates when Boost is active, indicating readiness for jump starting.
- Manual Override Button: For use when a battery is too low to be detected, disabling safety features.
- Light Mode Button: Toggles through multiple LED light modes for utility.
Troubleshooting and Specifications
A dedicated troubleshooting section addresses common issues such as solid red error LEDs, blinking red LEDs, and situations where the Boost light does not activate. Technical specifications include details on the internal lithium-ion battery, peak current rating (1000A), operating and storage temperatures, USB input/output, housing protection (IP65), and dimensions.
