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Shenzhen Jianheng Technology Co., Ltd.

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

  1. China OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer
  2. China OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer
  3. China OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer
  4. China OID 39000mAh 7C High Discharge Ultra-Low Internal Resistance Lithium Polymer

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

  1. MOQ: 1pcs
  2. Price: Contact for best price
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 10000 pieces per month
Delivery Time 3-7 business days
Packaging Details Standard export carton or customized packaging
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
Brand Name OID
Model Number OID10105230-39000mAh-3.7V-7C
Certification UN38.3, MSDS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union Supply Ability 10000 pieces per month
Delivery Time 3-7 business days Packaging Details Standard export carton or customized packaging
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
Brand Name OID Model Number OID10105230-39000mAh-3.7V-7C
Certification UN38.3, MSDS Place of Origin China
High Light 39000mAh drone battery7C high discharge LiPo batteryultra-low internal resistance 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

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...

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  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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