7.4V High Discharge Rate LiPo Battery Pack 553559 2S 1300mAh For Artificial Limb
553559 2S Battery Overview
The 553559 2S 7.4V 1300mAh LiPo battery pack with 2C high discharge rate is specifically designed for prosthetic devices and other advanced medical equipment. Its stable voltage output and reliable high-current delivery ensure precise and responsive motion control, supporting the complex dynamics of artificial limbs.
The 2S configuration balances voltage and capacity for consistent energy output, while the high discharge capability meets instantaneous power demands during active use. Integrated PCM/BMS protection safeguards against overcharge, over-discharge, overcurrent, and short circuits, enhancing user safety and device longevity.
Compact, lightweight, and durable, this lithium polymer battery pack offers long cycle life, low internal resistance, and consistent performance across batches, making it a dependable power solution for modern prosthetic systems and other wearable medical devices.
553559 2S Battery Technical Parameters
Basic Parameters
Battery Type
LiPo Battery Pack
Model Number
UNM 553559-2S
Nominal Voltage
7.4V
Capacity
1100mAh (Minimum) | 1300mAh (Nominal)
Cell Energy
9.62Wh
Cell Chemistry
LiCoO₂ / NCM (Customizable)
Cell Dimensions (Max)
5.9 × 35.5 × 59.5mm
Pack Dimensions (Max)
6.0 × 36.0 × 63.5 mm
Weight
Approx. 48.0g
Battery Pack Internal Impedance
≤ 240 mΩ
Shipment Voltage
7.70–8.00V (Adjustable upon request)
Charge & Discharge Parameters
Max Charge Voltage
8.4V
Standard Charge Current
0.2C (260mA) to 8.4V, CCCV Mode
Max Charge Current
1.0C (1300mA) | Customizable
Discharge Cut-off Voltage
5.5V
Standard Discharge Current
0.2C (260mA)
Max Continuous Discharge Current
2.0C (2600mA) | Customizable
Operating Temperature
Charge: 0–45 °C | Discharge: -20–60 °C
553559 2S Battery Dimension Figure
Protection Board
R5478N101CD x 2+AO8810 x 4+PTC x 2 (Adjustable)
Plug Wire
Molex43645-02 / 1007AWG22 / 100±5 mm (Adjustable)
603450 Battery Applications
The 553559 2S 7.4V 1300mAh LiPo battery pack with 2C high discharge rate is specifically designed for prosthetic devices and other advanced medical equipment. Its stable voltage output and reliable high-current delivery ensure precise and responsive motion control, supporting the complex dynamics of artificial limbs.
The 2S configuration balances voltage and capacity for consistent energy output, while the high discharge capability meets instantaneous power demands during active use. Integrated PCM/BMS protection safeguards against overcharge, over-discharge, overcurrent, and short circuits, enhancing user safety and device longevity.
Compact, lightweight, and durable, this lithium polymer battery pack offers long cycle life, low internal resistance, and consistent performance across batches, making it a dependable power solution for modern prosthetic systems and other wearable medical devices.
Custom configurations, including PCM/BMS protection circuits, connectors, and cable options, are available to ensure safe integration into your specific product requirements.
Quality & Safety Certifications
All UNEMETECH rechargeable LiPo Battery Pack undergo strict quality control and comply with international safety & transportation standards, ensuring safe and reliable performance worldwide.
Depending on project requirements and target market regulations, we can provide certification documents such as CB, IEC 62133, UN38.3, MSDS, KC, PSE, BSMI, UL, RCM, CE, REACH, and RoHs 2.0 test reports, and other compliance documentation as required.
Typical Customer Feedback
“The 553559 2S 7.4V 1300mAh LiPo Battery Pack from UNEMETECH has been an excellent power solution for our artificial limb devices. Its high discharge rate provides the instant power needed for precise motor control, while the compact size fits perfectly within our product design constraints. The battery performance has been stable and reliable, even under demanding operating conditions. Combined with responsive technical support and customization capabilities, UNEMETECH has become a trusted battery partner for our projects.”
— Project Development Manager, Prosthetics Technology Manufacturer
Custom LiPo Battery Pack Solutions
UNEMETECH provides customized LiPo battery pack solutions for medical devices, wearable electronics, Bluetooth products, IoT equipment, portable instruments, consumer electronics, and various battery-powered applications. Battery packs can be tailored with different cell configurations, voltages, capacities, PCM/BMS protection circuits, connectors, cables, housings, labels, and assembly options to meet your specific project requirements.
Whether you need a single-cell LiPo battery pack, multi-cell battery assembly, prototype samples, or mass production support, our experienced engineering team can deliver reliable battery pack solutions with professional technical assistance and strict quality control. We are committed to helping customers develop safe, efficient, and cost-effective power solutions for their products.
