GOKOZY 7.4V 20000mAh Battery Pack for Heated Vest

🔋 GOKOZY 7.4V 20000mAh Power Bank for Heated Vest & Jacket Extend your warmth time with the upgraded GOKOZY 7.4V 20000mAh Power Bank. Specially designed for GOKOZY heated vests and jackets, this battery offers stable output, intelligent protection, and convenient Type-C fast charging. ⚡ Key Features High Capacity 20000mAh – Provides long-lasting power for your heated clothing, keeping you warm for up to 12-14 hours depending on temperature level. Stable 7.4V Output – Optimized voltage ensures consistent heat and reliable performance in all weather conditions. Type-C Fast Charging – Fully charges in approximately 10 hours and can also charge your phone or other devices when needed. Smart Safety System – Built-in safeguards protect against over-current, overheating, and over-charging. Compact & Lightweight – Easy to carry and compatible with all 7.4V GOKOZY heated gear. 🔥 Performance & Runtime High (149°F / 65°C): up to 6 h Medium (131°F / 55°C): up to 8h Low (113°