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Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
Custom Drone Battery Pack 5000mAh 3.7V 75C LiPo for UAV OEM Projects

Custom Drone Battery Pack 5000mAh 3.7V 75C LiPo for UAV OEM Projects

  • Nominal Voltage
    3.7V
  • Typical Capacity
    5000mAh
  • Maximum Discharge Current
    375A (75C) For Up To 20 Seconds
  • Internal Impedance
    ≤2.5mOhm At 1kHz
  • Cycle Life
    ≥300 Cycles To 80% Capacity
  • Weight
    Approx. 115g
  • Dimensions T X W X H
    ≤7.5 X ≤49.0 X ≤146.0mm
  • Charge Cut-off Voltage
    4.2V
  • Place of Origin
    China
  • Brand Name
    OID
  • Certification
    UN38.3, MSDS
  • Model Number
    OID0748145-5000mAh-3.7V-75C- 0102
  • Minimum Order Quantity
    1pcs
  • Price
    Contact for best price
  • Packaging Details
    Standard export carton or customized packaging
  • Delivery Time
    7-15 working days
  • Payment Terms
    L/C,D/A,D/P,T/T
  • Supply Ability
    100000 pieces per month

Custom Drone Battery Pack 5000mAh 3.7V 75C LiPo for UAV OEM Projects

Key Features and Technical Specifications

This custom drone battery pack is engineered for UAV platforms that need a compact 3.7V LiPo cell with high-rate discharge, stable output, and repeatable cycle performance. As a drone battery manufacturer, Jianheng supports OEM and wholesale buyers with cell selection, pack assembly, and project-specific validation for professional drone battery programs. Model reference: OID0748145-5000mAh-3.7V-75C- 0102.

Electrical and Environmental Performance

The cell platform is built around low internal resistance, high-rate pulse capability, and dependable discharge behavior under demanding UAV operating conditions. Detailed ratings, temperature performance, and test criteria are provided in the protected specification block so procurement teams can confirm each requirement before approval.

Frequently Asked Questions

1. What is the recommended charging procedure for this battery?

Use a dedicated lithium-ion charger. The standard charge rate is 2.5A (0.5C) at 25C. A maximum charge current of 10A (2.0C) applies only when ambient temperature is between 20C and 45C. The charge cut-off voltage is 4.2V.

2. Can this battery be used in cold weather for outdoor drone flying?

Yes. The cell is built for low-temperature discharge and retains at least 65% of capacity at 0C and 50% at -10C when discharged at 0.5C.

3. What is the maximum continuous discharge current and how long can it sustain?

The peak discharge current is 375A (75C) for up to 20 seconds. For standard continuous discharge, use 2.5A (0.5C).

6. What is the expected cycle life of this drone battery?

Under standard charge and discharge conditions, the battery keeps more than 80% of rated capacity after 300 cycles.

Warranty and Manufacturer Support
Parameter Specification
Typical Capacity 5.0Ah (5000mAh)
Minimum Capacity 4.8Ah (0.2C discharge to 3.0V at 25C)
Nominal Voltage 3.7V
Charge Cut-off Voltage 4.2V
Discharge Cut-off Voltage 3.0V
Standard Charge Current 2.5A (0.5C) at 25C
Maximum Charge Current 2.5A (0.5C) at 0~20C; 10A (2.0C) at 20~45C
Standard Discharge Current 2.5A (0.5C)
Maximum Discharge Current 375A (75C) for <= 20 seconds
Internal Impedance ≤ 2.5mOhm (AC 1kHz)
Shipment Voltage 3.7~3.9V
Weight Approx. 115g
Thickness (T) ≤ 7.5mm
Width (W) ≤ 49.0mm
Height (Length) (H) ≤ 146.0mm
Tab Center Distance (L1) 23 ± 2mm
Tab Length (L2) 10 ± 2mm
Tab Width (L3) 16 ± 0.2mm
Test Item Criterion
Internal Impedance ≤ 2.5mOhm (after standard charge)
Initial Capacity ≥ 4.8Ah (standard charge and discharge)
Discharge at 55C ≥ 90% of rated capacity
Discharge at 0C ≥ 65% of rated capacity
Discharge at -10C ≥ 50% of rated capacity
Cycle Life ≥ 300 cycles to 80% of rated capacity
Shelf Life (28 days at 25C) Retention ≥80%, Recovery ≥85%
Shelf Life (7 days at 55C) Retention ≥75%, Recovery ≥80%
Vibration Test Voltage change ≤0.3V, Resistance change ≤20%, no leakage
Drop Test No explosion, fire, or leakage (1m drop)
5. What safety certifications does this battery have?

This model complies with UN38.3 transportation safety standards and includes MSDS documentation. It has passed rigorous vibration and drop tests without explosion, fire, or leakage.

Storage and Handling Guidelines
Storage Duration Recommended Environment
< 3 months -20C ~ +45C, 65±20% RH
> 6 months -20C ~ +35C, 65±20% RH
Optimal (1 year) -20C ~ +25C, 65±20% RH
Important Safety Warnings
  • Do not immerse the battery in water or seawater. Store in a cool, dry place.
  • Do not dispose of or leave the battery near fire, heaters, or other heat sources.
  • Do not reverse the positive and negative terminals or short-circuit them.
  • Do not solder directly onto the battery or pierce it with nails or sharp objects.
  • Do not disassemble the cell under any circumstances. Replacement must be performed by the supplier.
  • Keep the battery away from babies and children.
  • If electrolyte leaks and enters the eyes, rinse with clean running water and seek immediate medical attention.
  • For disposal, tape the terminals with insulating tape to prevent fire or explosion.