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OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery

OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery

Products - Drone Battery
  • Nominal Capacity
    39000mAh
  • Nominal Voltage
    3.7V
  • Max Continuous Discharge
    5C (195A)
  • Max Pulse Discharge
    7C (273A)
  • Internal Impedance
    ≤0.8mΩ
  • Cycle Life
    ≥500 Cycles
  • Discharge Temperature
    -20℃ To 60℃
  • Energy Density
    ≥250Wh/kg
  • Place of Origin
    China
  • Brand Name
    OID
  • Certification
    UN38.3, MSDS
  • Model Number
    OID10105230-39000mAh-3.7V-7C
  • Minimum Order Quantity
    1pcs
  • Price
    Contact for best price
  • Packaging Details
    Standard export carton or customized packaging
  • Delivery Time
    3-7 business days
  • Payment Terms
    L/C,D/A,D/P,T/T,Western Union
  • Supply Ability
    10000 pieces per month

OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery

  • OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery
  • OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery
  • OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery
  • OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer Drone Battery
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OID 10105230 High Power 39000mAh LiPo Battery Cell

Designed and manufactured by Shenzhen Jianheng Technology Co Ltd (Jianheng), the OID10105230-39000mAh-3.7V-7C is a high-performance Lithium Polymer battery cell specifically engineered for professional drones and high-drain applications. This cell delivers exceptional reliability, a stable discharge platform, high discharge efficiency, and ultra-low internal resistance, ensuring maximum power output and extended cycle life for your critical missions.

Key Specifications
Parameter Value
Nominal Capacity 39000mAh (0.2C discharge)
Minimum Capacity 38220mAh
Nominal Voltage 3.7V
Full Charge Voltage 4.2V
Discharge Cut-off Voltage 2.8V
Standard Discharge Current 0.5C (19.5A)
Continuous Rate Discharge Current 5C (195A)
Pulse Discharge Current (≤5S) 7C (273A)
Internal Impedance ≤0.8mΩ
Weight Approx. 578g
Dimensions (H/W/L) 10.4±0.3mm / 105±1.0mm / 230.0±2.0mm
Cycle Life (0.5C/0.5C) ≥500 cycles (≥80% capacity)
Detailed Performance Characteristics
Test Item Condition Standard
Discharge Rate (5C) 25±2℃, 0.5C charge, 5C discharge to 2.8V ≥90% of nominal capacity
High Temperature Performance 55±2℃ storage for 4h, 0.5C discharge ≥98% of nominal capacity
Low Temperature Performance -10℃, 0.2C discharge ≥70% of nominal capacity
Self-discharge 25±2℃ storage for 1 month ≥85% remaining capacity
Vibration Test 10Hz-55Hz, XYZ axes, 30min each No explosion, fire, or leakage
Drop Test 1m height onto 18-20mm hard board No explosion, fire, or leakage
Key Features & Benefits
  • Ultra-Low Internal Resistance (≤0.8mΩ): Minimizes energy loss and voltage drop under heavy load, delivering consistent high power.
  • High Discharge Platform & Efficiency: Maintains higher voltage during high-rate discharge (5C-7C), ensuring longer flight times and better drone performance.
  • High Reliability: Rigorously tested for vibration, drop, and extreme temperatures, making it ideal for demanding UAV and R/C applications.
  • Exceptional Cycle Life: Achieves ≥500 cycles at 0.5C charge/discharge with 80% capacity retention.
  • Wide Operating Temperature: Discharge from -20℃ to 60℃, suitable for various environmental conditions.
  • High Energy Density: ≥250Wh/kg weight energy ratio and ≥570Wh/L volume energy ratio.
Safety & Application Guidelines

This cell is UN38.3 and MSDS certified, ensuring safe transport and handling. It is designed for professional use in drone battery packs, UAV systems, high-power R/C models, and other industrial equipment requiring a reliable 3.7V LiPo cell. Always use a compatible battery management system (BMS) or protection board. Do not exceed specified charge/discharge currents or voltage limits. Store at 0℃-35℃ and maintain 30-60% charge for long-term storage.

Manufacturer Information

Brand: OID
Manufacturer: Shenzhen Jianheng Technology Co Ltd (Jianheng)
Address: 20F 2# Bld. Zhenhuan Rd. Pingshan, Shenzhen, China
Contact: +86 137 2555 9416
Email: alan@liion-batt.com

Tags:

Lithium Polymer Drone Battery

40000 mAh Battery

High Power Lipo Battery

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