7.4V 2150mAh Lithium Polymer Battery Pack

Product Number:
08AQ980-04
Nominal voltage:
7.4V
Nominal capacity:
2150mAh
Battery Configuration:
425085-2S1P
Dimension:
11 × 53 × 90 mm
Application:
POS Devices
Compact Lightweight Design, ABS+PC Durable Housing, Multi Protection System
Product Overview

Electrical Specifications

Attribute Parameter
Product Number 08AQ980-04
Cell Model 425085 / 3.7V / 2150mAh
Battery Configuration 425085-2S1P
Nominal Voltage 7.4V
Nominal Capacity 2150mAh
Rated Energy 15.91Wh
Charging Voltage 8.4V
Discharge Cut-off Voltage 6.0V
Standard Charging Current ≤2.1A
Standard Discharge Current 0.43A
Max Continuous Discharge Current 0.43A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Storage Temperature -20 ~ 35℃
Dimensions 11 × 53 × 90 mm
Weight 90 g
Battery Case ABS+PC engineering plastic
Protection System Short circuit, overcharge, over-discharge, overcurrent protection

Application Background

This battery solution is designed for POS terminals and mobile printing devices, suitable for mobile payment, receipt printing, and high-frequency commercial applications.
The device requires long-duration continuous operation and stable power supply during frequent printing and data exchange, placing high demands on runtime, output stability, and compact structure.

Project Challenges

POS devices require continuous operation for 8–10 hours
Frequent printing causes instantaneous load fluctuations, requiring stable voltage output
Frequent daily charge-discharge cycles demand good cycle life performance
Limited internal space requires lightweight and compact design

Customized Battery Solution

7.4V dual-series configuration designed for stable POS power supply
ABS+PC engineering plastic housing for enhanced structural strength and impact resistance
Multi-protection system: overcharge, over-discharge, overcurrent, and short-circuit protection
Compact design optimized for space utilization in portable terminals

Application Results

Supports continuous operation for 8–10 hours
Stable output under high-load printing ensures reliable device performance
Lightweight structure improves handheld comfort and usability
Stable cycle performance extends overall service life of the device

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.