About to try 18650 batteries. It's the size of a 1500mah but it's 4000mah. Worth a try!9yr ⋅ D_rotic ⋅ r/Multicopter
How i picture the elderly lady who was found by the pizza delivery lady after three days, doing an AMA.11yr ⋅ D_rotic ⋅ r/AdviceAnimals