PackCycle FPV Battery

PackCycle FPV is a private manual history for pilots who label and compare multiple flight packs. Record the pack ID, chemistry, cell count, capacity, cycles, flight time, total voltage, lowest and highest cell voltage, internal-resistance readings by cell, deep-discharge and crash events, physical observations, and your selected Active, Storage, Monitor, or Retired state. FEATURES • Pack-by-pack history • Cycle and flight-time records • Cell-voltage delta • Per-cell IR and average IR • Crash, deep-discharge, and physical flags • Owner-selected handling state • Private offline export • No account, charger connection, AI, or subscription Create three battery records free, then unlock unlimited use forever with one $19.99 purchase. PackCycle FPV records charger readings and owner observations. It does not guarantee battery safety or decide whether a pack should be charged, stored, flown, or retired.