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Anker Portable Power Station PowerHouse II 400, 300W/388.8Wh, 110V AC Outlet/60W USB-C Power Delivery Portable Generator for Emergency Power, and More - Walmart.com
Sion Power reports 400 Wh/kg, 700 Wh/L and 350 cycles under 1C for Li-ion battery with Li-metal anode technology - Green Car Congress
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Suaoki 400Wh Portable Solar Power Station Generator Supply With AC DC USB Quick Charge for Emergency Electronic Jump Starter Car - AliExpress
Sion Power reports 400 Wh/kg, 700 Wh/L and 350 cycles under 1C for Li-ion battery with Li-metal anode technology - Green Car Congress
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Suaoki 400Wh Portable Solar Generator Power Supply Energy Storage Lithium ion Battery Charged by Solar/AC Outlet/Cars with 300W AC Pure Sine Wave Inverter for Iphone X 8 7 Samsung LG - Walmart.com
![Tesla Air? Elon Musk Hints Tesla Could Mass Produce 400 Wh/kg Batteries In 3–4 Years - CleanTechnica Tesla Air? Elon Musk Hints Tesla Could Mass Produce 400 Wh/kg Batteries In 3–4 Years - CleanTechnica](https://cleantechnica.com/files/2020/08/Flying-Battery-3.jpg)