LiPo Battery Maintenance and Storage

How to maintain and store the LiPo battery?

• Warranty: The original battery (excluding over-discharge) has a 90-day warranty.

Basic Knowledge about Lithium Battery Maintenance and Storage

1. Initial Charging:

   • The new battery is half-charged when it leaves the factory.
   • Fully charge the battery using the provided USB charger before first use.

2. Voltage and Discharge:

   • The full voltage per battery is 4.2V.
   • Over-discharge can damage and swell the battery.
   • The USB charger will not charge a damaged battery, and this is not covered under warranty.
   • Do not discharge the battery until the device stops working before cutting off the power.
   • Do not leave the device connected to the battery when not in use.

3. Charging Instructions:

   • Remove the battery from the device before charging.

4. Long-Term Storage:

   • Disconnect the device and battery if not in use for an extended period.
   • Store the battery half-charged, ideally at a voltage of 3.8V-3.9V.
   • Storing the battery fully charged or fully discharged can cause it to swell.

FMS Official website：https://www.fmshobby.com
FMS Customer Service Hotline：(+1) 8504480101
FMS Service Email：support@fmsmodel.com