14.8V 1450mAh Lithium-ion Battery Pack
Product Number:
05DQ0073-02
Nominal voltage:
14.8V
Nominal capacity:
1450mAh
Battery Configuration:
18500-4S1P
Dimension:
26.2 × 54.9 × 129.6 mm
Application:
Artificial heart
SMBUS Communication,IPX4 Protection,Power Management BMS
Product Overview
In artificial heart and critical medical support devices, the system requires continuous and highly stable power under strict safety conditions. This battery provides SMBUS intelligent monitoring, compact structure, and stable 14.8V output to ensure reliable long-term operation with enhanced safety and energy management accuracy.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 05DQ0073-02 |
| Cell Model | UR18500F / 1620mAh / 3.7V |
| Battery Configuration | 18500-4S1P / 1450mAh / 14.8V |
| Nominal Voltage | 14.8V |
| Nominal Capacity | 1450mAh |
| Rated Energy | 21.46Wh |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 10.8V |
| Standard Charging Current | ≤1.5A |
| Standard Discharge Current | 2.0A |
| Max Continuous Discharge Current | 3.0A |
| Internal Resistance | ≤350mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 23℃ |
| Dimensions | 26.2 × 54.9 × 129.6 mm |
| Weight | 180 ± 20g |
| Output Type | N/A |
| Battery Case | ABS+PC |
| Communication Protocol | SMBUS |
| Protection Rating | IPX4 |
| Protection System | Power management, short circuit, overcharge, overdischarge, overcurrent protection |
Application Background
This battery solution is designed for artificial heart and high-reliability medical life-support applications, suitable for critical continuous power supply scenarios.
The device requires long-term stable operation with extremely high safety and reliability, demanding stable output and precise energy management.
Project Challenges
Continuous power supply with strict voltage stability requirements
Medical-grade reliability with extremely high safety demands
Long operating duration with frequent charge-discharge cycles
Limited device space requiring compact and lightweight design
Customized Battery Solution
SMBUS smart communication enables real-time monitoring and accurate SOC management
Multi-level medical safety protection including overcharge, overdischarge, overcurrent and short-circuit protection
ABS+PC housing provides structural strength with lightweight design for high reliability use
Low internal resistance cell architecture ensures stable continuous power output
Application Results
Enables long-term stable continuous power supply
Improves system safety and operational reliability
Enhances energy management accuracy and reduces failure risk
Improves overall device stability and consistency
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.
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