V4 - Chế Trạm Điện 650Wh | Inverter Sin Chuẩn 600W + Pin 7S 29.4V 25Ah + Box In 3D KST

Completely DIY mini power station — from design, 3D printing to complete assembly! Powerful, stable operation with 600W pure sine wave inverter. ⚙️ Detailed configuration: 3D File: https://makerworld.com/en/models/2026610 • Battery: 7S10P includes 70 18650 cells with 2500mAh capacity (total ~650Wh, 29.4V) • Inverter: 600W pure sine wave, 220V voltage: https://s.shopee.vn/3Azc6gBmNr • BMS circuit: 7S 80A cell balance protection: https://s.shopee.vn/3AznBpDYDh • Cooling fan: 2 8x1.5cm fans with protective net • Box: 3D printed case designed by myself, with stainless steel handle • Button: 3 16mm LED buttons to turn on USB, DC, AC • Output port: 3 220V sockets, 1 12V DC cigarette lighter jack, 4 USB ports (PD 100W, 60W, 15W, 18W) • Screen: Displays battery % and actual power • Charging port: DC IN, TypeC 💡 Features: • 600W standard sine wave power - good for sensitive devices • Supports PD 100W fast charging, convenient at all times • Active dual-fan cooling system • Compact, sturdy, easy-to-carry design 🔥 Powerful, compact, convenient homemade power station - true to "Kênh Tạo .COM"! #DIY #Power Station #Inverter #21700 Battery #BMS #3D Printing #Creative Channel #Fast Charging #Sine Wave #Electronics #PowerStation mini power station, portable power station, pure sine wave inverter, 7s 29.4v battery, 21700 battery, 7s 80a bms circuit, 3d charging station, 650wh lithium battery, 3d printing box, pd fast charging, creative channel, inverter making, portable power station, power station, high capacity backup battery, homemade battery, diy battery, making electronics