Description
The 3.7V 8000mAh Li-Polymer Battery is a premium quality rechargeable power cell designed for DIY electronics, repairs, upgrades, toys, gadgets, RC projects, power banks, and more. This powerful, lightweight battery delivers reliable performance thanks to its stable Li-Polymer chemistry, making it a preferred choice for hobbyists, technicians, and makers.
Rafiq Electronics proudly provides high-quality and tested Li-Po batteries so you can confidently use them in any project.
This battery comes with:
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Rated Voltage: 3.7V
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Full Charge Voltage: 4.2V
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Rated Capacity: 8000mAh
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Dimensions: Approx. 7.5mm × 65mm × 121mm
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Battery Type: Fresh & High-Quality Li-Polymer Cell
⚡ Key Features & Benefits
✅ 🔋 High Capacity Power (8000mAh)
Provides long backup timing for devices needing extended runtime. Perfect for portable electronics and high-drain applications.
✅ ⚙️ Stable Li-Polymer Chemistry
Li-Po cells offer consistent voltage output, low internal resistance, and strong performance under continuous load.
✅ 📐 Slim & Compact Size
Only 7.5mm thick — ideal for devices where internal space is limited but high capacity is required.
✅ 🔌 Compatible with Standard 4.2V Chargers
Works smoothly with TP4056 chargers, BMS boards, power bank circuits, and other Li-Ion charging modules.
✅ 🛡️ Safe, Tested & Verified
Every battery is tested at Rafiq Electronics for voltage, capacity, internal resistance, and charging response to ensure reliability.
🧰 Applications – Where Can You Use This Battery?
⭐ 🔊 Portable Bluetooth Speakers
Upgrade or repair your speaker for longer music playback.
⭐ 🔦 Rechargeable LED Lights & Lamps
Perfect for emergency lights, camping lamps, and home-made lighting systems.
⭐ 📱 Tablets, Gadgets & Electronics Repairs
Compatible with many flat-style devices that require slim Li-Po packs.
⭐ 🔋 Power Banks (DIY)
Great for custom-made or repaired power banks thanks to its high capacity.
⭐ 🤖 Robotics & RC Projects
Useful for small robots, RC cars, drones, and school projects.
⭐ 📡 GPS Trackers & IoT Devices
Low weight + high capacity = long working time for IoT systems.
⭐ 🧪 Student Projects & DIY Builds
Perfect for makers developing their own electronic inventions.
📝 Technical Specifications
| Feature | Value |
|---|---|
| Battery Type | Lithium Polymer (Li-Po) |
| Rated Voltage | 3.7V |
| Charging Limit | 4.2V |
| Rated Capacity | 8000mAh |
| Energy | ~ 29.6Wh |
| Dimensions | 7.5 × 65 × 121 mm |
| Rechargeable | Yes |
| Protection | Use with BMS Recommended |
🧧 Why Buy from Rafiq Electronics?
⭐ 🛒 Trusted Seller for Electronic Components
Rafiq Electronics provides only high-quality, tested, and fresh lithium batteries.
⭐ 🔍 Quality Checked Before Shipping
Each cell is inspected for voltage level, physical condition, and consistency.
⭐ 📦 Safe Packaging
Batteries are wrapped and sealed properly for safe delivery.
⭐ 🛠️ Ideal for Technicians & Hobbyists
Perfect for repair shops, DIY makers, and electronics learners.
📢 Important Notes
⚠️ Always use a BMS/Protection Board for safety.
⚠️ Do not bend, puncture, or expose the battery to heat.
⚠️ Use only 4.2V compatible Li-Po chargers.
⚠️ Check dimensions before placing inside a device.
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