User's Guide

Getting Started with i73+
CHCNAV i73+ GNSS USER GUIDE | 2022-3 P a g e | 12
2.3 Batteries and Power
2.3.1 Built-in batteries
The receiver has two built-in 6800 mAh rechargeable Lithium-ion batteries.
2.3.2 Charging the Battery
The rechargeable Lithium-ion battery is supplied partially charged. Charge the battery
completely before using it for the first time. Charge via USB Type-C port.
WARNING – Charge and use the rechargeable Lithium-ion battery only in strict
accordance with the instructions. Charging or using the battery in unauthorized
equipment can cause an explosion or fire and can result in personal injury and/or
equipment damage.
To prevent injury or damage:
▪ Do not charge or use the battery if it appears to be damaged or leaking.
▪ Charge the Lithium-ion battery only in a CHCNAV product that is specified to charge it. Be
sure to follow all instructions that are provided with the battery charger.
▪ Discontinue charging a battery that gives off extreme heat or a burning odor.
▪ Use the battery only in CHCNAV equipment that is specified to use it.
▪ Use the battery only for its intended use and according to the instructions in the product
documentation.
2.3.3 Battery Safe
WARNING – Do not damage the rechargeable Lithium-ion battery. A damaged battery
can cause an explosion or fire and can result in personal injury and/or property
damage.
To prevent injury or damage:
▪ Do not expose the battery to fire, high temperature, or direct sunlight.
▪ Do not immerse the battery in water.
▪ Do not drop or puncture the battery.