3.6V 4400mAh Lithium Ion Battery

Product Number:
00BQ0001-19
Nominal voltage:
3.6V
Nominal capacity:
4400mAh
Battery Configuration:
18650-1S2P
Dimension:
69.9 × 36.8 × 18.5 mm
Application:
pet appliance with GPS
High Capacity,Wide Temp Range,Multi Protection
Product Overview

Electrical Specifications

Battery Model 00BQ0001-19
Cell Type 18650 / 2600mAh / 3.6V
Battery Configuration 18650-1S2P
Nominal Voltage 3.6V
Nominal Capacity 4400mAh
Rated Energy 15.84Wh
Charging Voltage 4.2V
Discharge Cut-off Voltage 3.0V
Charging Current ≤2.2A
Discharge Current ≤1.5A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Dimensions 69.9 × 36.8 × 18.5 mm
Weight approx. 89g
Material Plastic frame
Communication Protocol N/A
Protection Rating N/A
Protection System Overcharge, over-discharge, overcurrent, short circuit protection

 

Application Background
This battery solution is designed for pet GPS tracking devices, supporting daily wear and outdoor real-time positioning.
The device requires long operating time with stable communication and positioning, demanding strong endurance, lightweight design, and high safety.

Project Challenges

  • Requires 8–12 hours of continuous operation
  • GPS and communication modules create pulse load demands
  • Strict weight limits for pet comfort
  • Limited space requires a compact battery design

Customized Battery Solution

  • 18650 1S2P configuration: delivers stable 3.6V / 4400mAh output for long runtime
  • Stable discharge design: supports pulse current for reliable communication
  • Compact structure: optimized dimensions for small device integration
  • Multiple protection system: includes overcharge, over-discharge, overcurrent, and short circuit protection

Application Results

  • Supports 8–12 hours of continuous tracking and communication
  • Stable signal transmission improves positioning reliability
  • Lightweight design enhances pet comfort
  • Stable cycle performance extends service life

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.