14.8V 600mAh Lithium Polymer Battery Pack

Product Number:
05DQ0045-01
Nominal voltage:
14.8V
Nominal capacity:
600mAh
Battery Configuration:
603048-4S1P
Dimension:
60 × 34 × 25 mm
Application:
Medical Syringe
XT30 connector output, 30C high rate discharge, multi protection BMS including ESD
Product Overview

This is a 14.8V high-rate lithium battery for medical electric syringe devices, used in precise drug delivery and portable clinical procedures. It supports high pulse discharge and stable continuous operation in compact medical equipment, delivering reliable output, safety protection, and strong instantaneous power performance.

Electrical Specifications

Attribute Parameter
Product Number 05DQ0045-01
Cell Model 603048-600mAh-3.7V
Battery Configuration 603048-4S1P
Nominal Voltage 14.8V
Nominal Capacity 600mAh
Rated Energy 8.88Wh
Charging Voltage 16.8V
Discharge Cut-off Voltage 12.0V
Standard Charging Current ≤0.6A
Standard Discharge Current 120mA
Max Continuous Discharge Current 20A
Internal Resistance ≤80mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~35℃
Dimensions 60 × 34 × 25 mm (Max)
Weight 80g
Output Type XT30 Connector
Battery Case PVC Heat Shrink Film
Protection System Short Circuit / Overcharge / Over-discharge / Overcurrent / Overtemperature / ESD Protection

Application Background

This battery solution is designed for medical electric syringe devices, suitable for precise drug delivery and portable clinical applications.
The device requires high-current pulse output during injection while maintaining stable continuous power supply, with strict demands on safety, instantaneous discharge capability, and reliability.

Project Challenges

Requires high pulse discharge capability up to 20A peak current
Low continuous operating current of 120mA with highly dynamic load variation
Frequent use with repeated charge-discharge cycles
Compact medical device design with strict size and weight constraints

Customized Battery Solution

14.8V 4S1P high-rate configuration for high-power medical injection applications
XT30 gold-plated connector design for improved conductivity and contact reliability
Multi-protection system (overcharge/overdischarge/overcurrent/overtemperature/short circuit/ESD protection) ensuring medical safety
30C high-rate discharge capability ensuring stable instantaneous power output

Application Results

Improved injection response performance with peak output stability increased by approx. 20%+
Significantly reduced voltage fluctuation under high-load operation
Enhanced operational safety and system robustness
Improved cycle life, supporting long-term medical device usage

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.