For the battery, they do charge a fee for charging it. If you rent out a battery, they might charge the other one for free. For the speed trigger, they are going to charge you. They work by the hour but I dont think that it will take an hour.
Can you guys install a speed trigger and how much is it
They provide plugs for your own lipo charger also. Most likely, someone will let you use theirs
They do charge batteries, for a fee.
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