Introducing the YUNFAN Low-Temperature Pouch Battery Pack—engineered for peak performance in extreme conditions! With capacities of 3500mAh to 10000mAh, these lithium-ion batteries work reliably from -40°C to 60°C. Their lightweight design ensures seamless integration into compact devices, while built-in safety features guarantee operational integrity. Perfect for remote sensing, outdoor electronics, and cold-chain applications. Discover more at our website!