7.4V 5000mAh Battery Pack For LED Lights Portable Speakers UN38.3 MSDS
| Nominal Voltage: | 7.4V | Rated Capacity: | 5000mAh |
| Cell Configuration: | 2S Lithium Ion Pack | Full Charge Voltage: | 8.4V |
| Protection Circuit: | Built-in BMS Protection Board | Type: | Rechargeable Lithium Ion Assembled Battery Pack |
| High Light: | 7.4V 5000mAh Battery Pack,5000mAh Battery Pack UN38.3 |
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Power your portable devices with this high-performance 21700 7.4V 5000mAh lithium-ion battery pack. Built with premium 21700 cells in a 2S1P configuration, this pack delivers stable 7.4V power with a 5000mAh capacity, making it ideal for a wide range of electronics, from LED lights to small power tools.
Key Features
- High-Capacity & Stable Output: 5000mAh nominal capacity at 7.4V (8.4V fully charged) provides long-lasting runtime for your devices.
- High-Quality 21700 Cells: Made with ZECA 21700 ternary lithium cells for high energy density and reliable performance.
- Integrated Safety Protection: Built-in BMS safeguards against overcharge, over-discharge, overcurrent, and short circuits, ensuring safe operation.
- Durable PVC Encapsulation: Blue PVC heat shrink casing offers excellent insulation, moisture resistance, and impact protection.
- Wide Operating Temperature: Works reliably from -20℃ to 60℃ during use, and stores safely between 0℃ and 45℃.
- Compact Form Factor: Dimensions of 72.19 × 42.51 × 23.14mm make it easy to integrate into various projects and devices.
- No Memory Effect: Can be recharged at any level without reducing overall capacity, maintaining consistent performance over time.
Specifications
| Parameter | Details |
|---|---|
| Cell Type | 21700 Ternary Lithium-Ion |
| Configuration | 2S1P (2 Series, 1 Parallel) |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 5000mAh |
| Rated Energy | 37Wh |
| Full Charge Voltage | 8.4V |
| Operating Temperature | -20℃ ~ 60℃ |
| Storage Temperature | 0℃ ~ 45℃ |
| Dimensions | 72.19 × 42.51 × 23.14 mm |
| Material | Ternary Lithium |
| Connector | Red/Black Tinned Wire Leads (customizable) |
Common Applications
- LED lighting systems and outdoor string lights
- Portable speakers and audio equipment
- Small power tools and DIY projects
- Robotics, automation, and RC vehicles
- Medical devices and monitoring tools
- Backup power supplies and portable electronics
Safety & Usage Tips
- Use only a dedicated 8.4V lithium-ion battery charger with matching polarity to avoid damage.
- Do not expose the battery pack to water, high humidity, or extreme temperatures outside the specified ranges.
- Keep away from metal objects that could short-circuit the terminals.
- If the pack swells, leaks, or emits an unusual smell, discontinue use immediately.
- Store in a cool, dry place with a 40-60% charge level for long-term storage.
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