18650 7800mAh 7.3V Lithium ion Battery Pack

Product Number:
01DQ0121-01
Nominal voltage:
7.3V
Nominal capacity:
7800mAh
Battery Configuration:
18650-2S3P
Dimension:
115 × 69.5 × 22 mm
Application:
UAV remote control
Long Cycle Life, ESD Protection, Compact Design
Product Overview

This battery is designed for inspection robots, used in industrial patrol, monitoring, and field data collection scenarios. It provides stable output and compact structure, ensuring long continuous operation with reliable performance and long cycle life.

Electrical Specifications

Attribute Parameter
Product Number 01DQ0121-01
Cell Model 18650-2600mAh-3.65V
Battery Configuration 18650-2S3P-7800mAh-7.3V
Nominal Voltage 7.3V
Nominal Capacity 7800mAh
Rated Energy 56.94Wh
Charging Voltage 8.4V
Discharge Cut-off Voltage 6.0V
Standard Charging Current ≤3.75A
Standard Discharge Current ≤3.75A
Max Continuous Discharge Current ≤3.75A
Internal Resistance ≤220mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Storage Temperature -20 ~ 35℃
Dimensions 115 × 69.5 × 22 mm
Weight 310g
Battery Case Blue PVC Heat Shrinkable Film Package
Protection System Short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, ESD protection

Application Background

This battery solution is designed for UAV controllers, widely used in aerial photography control and flight operation scenarios.
The device requires long-lasting stable power supply while maintaining continuous output during high-frequency operation and signal transmission, demanding high endurance, stability, and lightweight design.

Project Challenges

Controller requires continuous operation of 6–8 hours
Frequent signal transmission causes instantaneous current fluctuations
Frequent charge/discharge cycles require high cycle life
Strict requirements on weight and portability

Customized Battery Solution

2S3P configuration provides stable 7800mAh capacity support
Blue PVC heat shrinkable film packaging ensures lightweight and easy integration
Multiple protection mechanisms: overcharge, overdischarge, overcurrent, and short circuit protection
Wide-temperature design (-20~60℃) adapts to complex outdoor flight environments

Application Results

Supports long-term stable operation of UAV controllers
Improves output stability under high-load operation by ~20%+
Optimized weight enhances portability experience
Stable cycle life extends overall service lifespan

We support flexible customization based on your project requirements, including:

  • Voltage range: 3.2V – 72V
  • Capacity range: 100mAh – 100Ah
  • Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
  • Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
  • BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.