3.7V 5200mAh Lithium Ion Battery Pack

Product Number:
01DQ0040-13
Nominal voltage:
3.7V
Nominal capacity:
5200mAh
Battery Configuration:
18650-1S2P
Dimension:
32.44 × 57.86 × 95.68 mm
Application:
Monitoring Equipment
High Capacity, Long Endurance, Stable Output
Product Overview

Electrical Specifications

Property Parameter
Product Number 01DQ0040-13
Cell Model 18650/2600mAh/3.7V
Battery Configuration 18650-1S2P
Nominal Voltage 3.7V
Nominal Capacity 5200mAh
Rated Energy 19.24Wh
Charging Voltage 5V → 4.2V (during charging)
Discharge Cut-off Voltage 3.0V
Charging Current ≤2.5A
Discharge Current 2.5A (9A peak)
Internal Resistance ≤250mΩ

Mechanical & Environmental

Property Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~25℃
Dimensions 32.44 × 57.86 × 95.68 mm
Weight 130g
Material ABS+PC
Protection System Power calculation, short circuit protection, overcharge protection, over-discharge protection, over-current protection, USB charging

 

Application Background
This battery solution is specifically designed for security monitoring equipment, including indoor and outdoor surveillance cameras, wireless cameras, and mobile inspection devices.
These systems typically require 24/7 standby operation and stable power supply during night vision, image capture, and data transmission, placing high demands on battery runtime, low-temperature performance, and output stability.

Project Challenges

  • The device requires continuous operation with 24/7 stable power supply
  • Night infrared monitoring and data transmission cause temporary power fluctuations
  • Outdoor environments are complex, requiring reliable operation at low temperatures down to -20°C
  • Limited internal space places strict constraints on battery size and weight
  • Long-term charge-discharge cycles demand high consistency and cycle life

Customized Battery Solution

  • High-capacity single-cell design: 5200mAh output at 3.7V platform, extending continuous operation time
  • Intelligent power management: integrated multi-protection system ensures stable voltage and current control
  • Wide-temperature performance: supports discharge from -20°C to 60°C for harsh outdoor environments
  • Compact structural design: high energy density in a small footprint, suitable for space-limited devices
  • High discharge capability: supports 2.5A continuous and 9A peak discharge for dynamic load demands

Application Results

  • Enables stable 24/7 operation of monitoring equipment
  • Improved power stability in low-temperature environments, reducing system shutdown risk
  • More stable output under high-load scenarios (night vision / capture), improving reliability by over 20%
  • Optimized energy efficiency and structure, extending overall service life and maintenance cycle

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.