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Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
21700 15000mAh 21.6V Drone Battery Pack for High-Power UAV Platforms

21700 15000mAh 21.6V Drone Battery Pack for High-Power UAV Platforms

  • Highlight

    21700 Drone Battery

    ,

    15000mAh UAV Battery

    ,

    21.6V Drone Battery Pack

  • Nominal Voltage
    21.6V
  • Place of Origin
    China
  • Brand Name
    OID
  • Certification
    UN38.3, MSDS
  • Model Number
    OID21700-15000mAh-21.6V-18C-0113.pdf
  • Minimum Order Quantity
    1pcs
  • Price
    Contact us for best price
  • Packaging Details
    Carton packaging
  • Delivery Time
    15-20 days
  • Payment Terms
    L/C,D/A,D/P,T/T
  • Supply Ability
    100000 pcs per month

21700 15000mAh 21.6V Drone Battery Pack for High-Power UAV Platforms

OID 21700 15000mAh 21.6V 18C Custom Drone Battery Pack

Built by Shenzhen Jianheng Technology Co Ltd (Jianheng), this OID custom drone battery pack combines 21700 lithium-ion cells with a 21.6V nominal voltage and 15000mAh nominal capacity. It delivers an ultra-high 18C discharge rate, up to 270A continuous current, low internal resistance and dependable low temperature operation, making it a strong fit for high-power UAV propulsion and other demanding drone platforms that need consistent energy output.

Key Features
  • 18C ultra-high discharge rate supports high-power drone propulsion
  • Reliable low temperature discharge performance down to -40°C
  • Low internal resistance helps reduce energy loss during operation
  • High energy density with a cycle life of 500 cycles or more
  • Stable lithium-ion chemistry for safe and consistent use
  • Custom connector and dimension options for drone battery pack projects
Parameter Value
Cell Type 21700
Nominal Voltage 21.6V
Nominal Capacity 15000mAh
Discharge Rate 18C
Max Continuous Discharge Current 270A
Internal Resistance ≤5mΩ
Operating Temperature -40°C to 60°C
Cycle Life ≥500 cycles
Weight Approx. 800g
Dimensions Customized
Test Item Result
Discharge Capacity at 1C ≥15000mAh
Discharge Capacity at 18C ≥90%
Internal Resistance Test ≤5mΩ
Low Temperature Discharge at -40°C ≥80%
Overcharge Test No fire, no explosion
Short Circuit Test No fire, no explosion
Safety and Application

The battery pack is certified to UN38.3 and MSDS standards. It is widely used in agricultural drones, industrial UAVs, racing drones and other high-rate applications. Please follow the manufacturer's instructions for proper charging, discharging and storage to ensure safety and optimal performance.