Cell Watt 12V 4AH Lithium Battery – Built-in BMS | Compact & Reliable Power Solution

Introducing the Cell Watt 12V 4AH Lithium MNC Battery, a compact, efficient, and powerful energy solution for your electronics, DIY projects, solar lighting, and backup power needs. Engineered with 3S (3-cell in series) lithium manganese cobalt (MNC) chemistry, this battery offers long-lasting performance, fast charging, and enhanced safety features—all in a lightweight and space-saving design.

Whether you're powering a solar home lighting system, LED devices, or portable equipment, Cell Watt delivers dependable performance you can trust.

Key Features:

✅ 12V Nominal Voltage – Perfect for 12V systems and compatible devices
✅ 4AH Capacity – Reliable backup for hours of usage
✅ Lithium MNC Technology – High energy density with thermal and chemical stability
✅ 3S Configuration (3.7V x 3) – Balanced performance for higher load applications
✅ Built-in BMS – Protection from overcharge, over-discharge, short circuit, and overheating
✅ Long Cycle Life – Up to 1000+ charge/discharge cycles
✅ Compact & Lightweight – Easy to install in small enclosures or portable systems
✅ Fast Charging Support – Recharge efficiently and reduce downtime

Technical Specifications:

Chemistry: Lithium Manganese Cobalt (MNC)

Nominal Voltage: 12V (3S configuration)

Capacity: 4000mAh / 4AH

Cycle Life: ≥ 1000 cycles

Charging Voltage: 12.6V max

Discharge Cut-off: ~9.0V

BMS Included: Yes (protection for overvoltage, undervoltage, short circuit, temp)

Weight: Approx. 300-400g

Dimensions: Compact build (varies slightly per batch)

Applications:

Solar Home Lighting Systems
DC LED Bulbs and Tube Lights
DIY Electronics and Robotics Projects
Power Backup for CCTV, IoT devices, and more
Small Solar Inverters and Energy Kits

Why Choose Cell Watt?

🔋 Reliable Power Source
💡 Energy-Efficient Technology
🛡️ Safe & Protected with BMS
♻️ Eco-Friendly & Rechargeable
🧰 Perfect for Hobbyists, Makers, and Off-Grid Systems