INR18650-4S2P 14.8V 5000mAh 74Wh Rechargeable Li-ion Battery PACK
  • Configuration: 4S2P cell structure + integrated BMS protection board + standardized connector.
  • Energy & Power: 5200mAh (min. 5000mAh)  14.8V; 0.5C fast charge, 1.0C/15A discharge (-20~60℃).
  • Safety & Reliability: Over-charge/discharge/current/short-circuit protection; ≤180mΩ internal resistance, leak/rupture-free.
  • Storage: 1-year shelf life (-20~35℃), recommended half-charge storage (25±2℃).

Application Scenarios

  • Portable outdoor detectors 
  • Handheld industrial tools
  • Emergency backup devices
  • Small drones
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Description

  • Capacity: Typical 5200mAh, Minimum 5000mAh (guaranteeing consistent energy supply).
  • Voltage: Nominal 14.8V, Full Charge 16.8V, Full Discharge 11.0V; Open Circuit Voltage at shipment: 15.48-15.80V (SOC75-82%, reflecting factory-calibrated state).
  • Charge & Discharge Performance:
    • Max Charge Current: 0.5C (operating temp: 10-45℃).
    • Max Discharge Current: 1.0C (0-15℃), 15A (15-60℃) – enabling reliable power in both low and high-temperature environments.
  • Reliability & Safety:
    • Initial Internal Impedance ≤180mΩ (measured via 1KHz AC at shipment).
    • Cosmetic Appearance: No gas, rupture, or leakage (ensuring long-term structural integrity).
  • Storage Flexibility:
    • ≤1 month: -20~60℃; ≤3 months: -20~40℃; ≤1 year: -20~35℃.
    • Recommended Storage: 25±2℃ at half-charge state (optimizing shelf life).
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