Custom 7.4V 4500mAh 21700 2S1P Li-ion Battery Pack for OEM Applications
Model: LNC21700-2S1P4.5Ah
Voltage: 7.2V
Capacity: 4500mAh
Size: L45mm × W23mm × H73mm
Technical Specifications
| Electrical Specifications | |
| Battery Model | LNC21700-2S1P4.5Ah |
| Cell Model | 21700-4500 |
| Cell Configuration | 2S1P |
| Nominal Voltage | 7.2V |
| Nominal Capacity | 4500mAh |
| Rated Energy | 32.4Wh |
| Charge & Discharge Performance | |
| Charging Voltage | 8.4V |
| Standard Charging Current | 0.2C |
| Maximum Charging Current | 0.5C |
| Standard Discharge Current | 0.2C |
| Max Continuous Discharge Current | 1C |
| Cutoff Discharge Voltage | 6V |
| Mechanical Specifications | |
| External Dimensions | L45mm × W23mm × H73mm |
| Weight | 200g |
| Operating Conditions | |
| Charging Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C |
Product Advantages
Reliable 21700 Li-ion Battery Pack Solutions for Compact and High-Performance Applications
LNC 21700 Li-ion battery packs combine high energy density, reliable cycle performance, and flexible customization options.
Using high-quality 21700 lithium-ion cells, these battery packs provide stable power output for portable devices, industrial equipment, smart devices, and customized energy solutions.
High Energy Density
21700 lithium-ion cells provide higher capacity and energy density compared with traditional cylindrical cells, helping achieve longer operating time in a compact battery design.
Compact Battery Design
The cylindrical 21700 cell structure enables compact and lightweight battery pack designs for equipment with limited installation space.
Stable Power Output
High-quality lithium-ion cells provide stable voltage output and reliable discharge performance for continuous equipment operation.
Rechargeable Performance
Designed for repeated charging and discharging cycles, 21700 Li-ion battery packs provide efficient and dependable rechargeable energy solutions.
Flexible Configuration Options
Series and parallel configurations can be customized to achieve different voltage, capacity, and power requirements for various applications.
Custom Battery Pack Design
LNC supports customized battery pack solutions including BMS protection, connectors, cables, dimensions, and electrical specifications according to customer requirements.
Applications
LNC 21700 Li-ion battery packs are widely used in portable equipment, smart devices, industrial applications, and customized energy systems requiring high capacity, stable performance, and reliable rechargeable power solutions.
Portable Equipment
High-capacity 21700 battery packs provide lightweight and reliable power solutions for portable devices, handheld equipment, and mobile electronic products.
IoT & Smart Devices
Suitable for smart sensors, monitoring equipment, and connected devices requiring stable voltage output and long-lasting rechargeable energy.
Robotics & Automation
21700 Li-ion battery packs offer high energy density and stable discharge performance for robots, AGV systems, and automation equipment.
Medical Equipment
Rechargeable 21700 battery solutions support portable medical devices and monitoring equipment requiring dependable power supply.
Security & Monitoring Systems
Compact 21700 Li-ion battery packs provide reliable backup and continuous power for wireless security and monitoring systems.
Custom Electronic Equipment
Customized 21700 battery packs are available for electronic equipment requiring specific voltage, capacity, dimensions, and connector solutions.
Custom 21700 Li-ion Battery Pack Solutions
Customized 21700 Battery Pack Design
LNC provides customized 21700 Li-ion battery pack solutions based on different application requirements.
From cell selection and electrical configuration to mechanical design and protection systems, we help customers develop reliable rechargeable battery solutions for various industries.
Our Customization Capabilities
🔋 21700 Cell Selection
High-quality 21700 lithium-ion cells can be selected according to capacity, discharge rate, cycle life, and application requirements.
Voltage & Capacity Customization
Different series and parallel configurations, including 1S, 2S, 3S…20S and multi-cell combinations, can be customized to meet specific voltage and capacity requirements.
Battery Structure Design
Battery dimensions, cell arrangement, insulation design, and mechanical structure can be customized for different equipment installation spaces.
BMS Protection Design
Integrated battery management systems provide protection against over-charge, over-discharge, over-current, short circuit, and temperature abnormalities.
Cable & Connector Customization
Different cable lengths, connectors, terminals, and wiring solutions are available according to customer equipment requirements.
OEM & ODM Support
From prototype development to mass production, LNC supports customized 21700 Li-ion battery pack projects for different industries and applications.
Request A Custom 21700 Battery Solution
Get Your Customized 21700 Li-ion Battery Pack Solution
Looking for a reliable 21700 lithium-ion battery pack for your project?
Share your requirements with us, including voltage, capacity, dimensions, discharge current, connector type, and application details.
Our battery engineers will provide a suitable customized battery solution based on your requirements.
Custom Voltage & Capacity
21700 Battery Pack Design
BMS & Protection Solutions
Prototype & Mass Production
