• 🔴 Premium Copper Plating: High-quality surface treatment ensures superior conductivity and reduced transmission loss.

• 🟠 Durable Alloy Core: Made from a sturdy aluminum-magnesium alloy for a longer service life than standard terminals.

• 🟡 Corrosion Protection: Built to resist rust and withstand complex, harsh environments durably.

• 🟢 Universal 12V Compatibility: Perfect for cars, boats, RVs, and any vehicle with standard top post batteries.

• 🔵 Quick Identification: Positive (+) and negative (-) symbols are directly marked on the hardware for error-free installation.

• 🟣 Heavy-Duty Cable Support: Designed to accommodate thick battery cables with diameters up to 13mm.

• ⚪ Precision Fitment: No modifications needed—direct-fit design ensures a tight, vibration-proof grip.

• 🟤 Versatile Application: Ideal for battery extensions, parallel bank connections, and essential grounding.

✔ Voltage: 3.7V – Ensures stable and continuous power supply
✔ Capacity: 1000mAh – Extended battery life for uninterrupted operation
✔ Size: 4.9×4.2×0.47 cm, compact and portable
✔ Lightweight: 19.6g, ideal for integration into small devices
✔ Rechargeable: Supports multiple charge cycles for long-term use
✔ Safe & Reliable: Built-in protection against overcharge, discharge, and short-circuit
✔ High Energy Density: Optimized for efficient and powerful performance
✔ Easy Installation: Red and black lead wires for quick and secure connections

✔ Voltage: 3.7V – Reliable and steady power output
✔ Capacity: 1500mAh – Ideal for moderate power consumption applications
✔ Slim & Lightweight: 7.5×6.4×0.28 cm, only 27g for space-saving integration
✔ Rechargeable: Long battery life with multiple charge cycles
✔ Protected Design: Safeguarded against overcharging, short circuits, and overheating
✔ Easy Connectivity: Comes with a connector plug for quick and hassle-free installation
✔ Versatile Application: Suitable for tablets, portable devices, IoT projects, DIY gadgets, and more

• 🔋 High Capacity: 3000mAh for longer usage time
• ⚡ Nominal Voltage: 3.7V stable output
• 🔥 Energy Rating: 11.1Wh high efficiency
• 🔄 Rechargeable: 500+ charge/discharge cycles
• 📦 21700 Size: Compact yet powerful (21mm × 70mm)
• 🚀 High Energy Density: More power than 18650 cells
• 🛠️ Versatile Use: DIY packs, electronics, tools, flashlights
• ⚖️ Lightweight Design: Approx. 70g
• 🔌 Flexible Configuration: Supports series & parallel setups
• 🛡️ Reliable Performance: Stable voltage and safe operation

⚡ 220mAh Reliable Capacity
Perfect balance of compact size and dependable power output.

🔋 Stable 3.7V Performance
Ensures smooth operation for sensitive electronic circuits.

🛡️ Built-In Protection Board
Protects against over-charging, over-discharging & short-circuit.

📏 Ultra-Compact Dimensions
Size: 2.5 × 1.5 × 0.8 cm — fits where others can’t.

🪶 Super Lightweight
Only 4.4g, ideal for wearable and portable gadgets.

🔁 Rechargeable & Long Life
Designed for multiple charge cycles with consistent performance.

🔌 Pre-Wired Leads
Quick and easy installation for DIY & repair work.