🌟 Grand Energy Manufacturing 🌟

Precision 4S2P Power Solutions – Engineered for high-voltage performance! Our advanced 14.8V 4.4Ah lithium battery packs, crafted with rugged cylindrical cells, deliver 65.12Wh energy density and 2,000+ cycles for mission-critical applications.

Core Engineering Advantages:

✓ Voltage-Optimized Architecture: 4S2P configuration ensures stable 14.8V output under dynamic loads

✓ Extreme Environment Ready: -20°C~60°C operating range (LiFePO4/NCM compatible)

✓ Compact Powerhouse: Space-efficient design for embedded systems

✓ Smart BMS Integration: Multi-layer protection & charge optimization

🔷 Beyond Voltage: Power Ecosystem

Ideal for:

• Professional power tools & drones

• Portable medical equipment

• Robotics & industrial automation

• High-efficiency solar trackers

🛠️ Your Chemistry, Our Expertise

Full OEM/ODM Support:

→ Cell Selection (LiFePO4 / NCM / Custom)

→ Voltage/Capacity Scaling (12V-72V, 2Ah-100Ah+)

🔷 Powered & Powerful 🔷富能 I 赋能 🔷

Distributors & OEM partners are warmly welcomed!

Collaborate with a leading lithium battery manufacturer to customize your ideal lithium battery solutions from prototype to mass production

📧 Email: vicky@gembattery.com

📞 WhatsApp: (+86) 13672270937