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Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
OID 21700 15000mAh 21.6V 18C 270A Drone Battery Pack

OID 21700 15000mAh 21.6V 18C 270A Drone Battery Pack

  • Capacity
    15000mAh
  • Nominal Voltage
    21.6V
  • Max Discharge Rate
    18C
  • Max Continuous Current
    270A
  • Internal Resistance
    ≤5mΩ
  • Operating Temperature
    -40°C To 60°C
  • Cycle Life
    ≥500 Cycles
  • Weight
    Approx 800g
  • 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,Western Union
  • Supply Ability
    100000 pcs per month

OID 21700 15000mAh 21.6V 18C 270A Drone Battery Pack

OID 21700 15000mAh 21.6V 18C Drone Battery Pack

Manufactured by Shenzhen Jianheng Technology Co Ltd (Jianheng), this OID 21700 rechargeable lithium-ion drone battery pack provides a nominal voltage of 21.6V and a high capacity of 15000mAh. Designed with ultra-high discharge rate up to 18C, low internal resistance and excellent low temperature performance, it is ideal for high-power UAV drone applications requiring stable and reliable energy output.

Technical Specifications

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 Parameters

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

Key Features

  • Ultra-high 18C discharge rate for high-power drone propulsion
  • Excellent low temperature performance down to -40°C
  • Low internal resistance for energy efficiency
  • High energy density and long cycle life
  • Safe and stable lithium-ion chemistry
  • Customizable connectors and dimensions available

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.