FIELD SAFETY Lithium Polymer Battery Safety: Always charge your LiPo batteries with a recommended charger. Always charge outdoors or in a fireproof container. Store batteries in a fireproof container. Keep sand or a dry fire extinguisher handy in the event of a fire. Never charge batteries unattended. Do not keep cells in temperatures that exceed 140 degrees F, like in a hot car. Do not use cells that have been damaged. Do not discharge cells over the factory maximum allowed rate. Do not charge cells over the factory maximum allowed rate. This is normally 1C or 1 times the capacity. (For 2100 mAh cells it would be a maximum of 2.1 amps.) Never combine different cell sizes or capacities together in the same pack. Never extinguish a lithium polymer fire with water. To dispose of LiPo batteries, first discharge to 3 volts per cell. Puncture a small hole in the cells and soak in salt water for several hours. Cover one of the terminals with electrical tape and dispose in the trash. I have one more item that is just my opinion regarding safely flying on windy days.
Place your airplane at the start up area.
Sit down on the bench with a cup of coffee.
If the wind blows your airplane over or across the field completely come back later and repeat steps 1 and 2.
If the airplane remains upright - fly it like it owes you money.
Fly Safely Kevin Carlson - Safety Coordinator
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