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SiCore / SiMaxx high-energy vs SiCore energy-design SKU
RANKED BY GRAVIMETRIC ENERGY DENSITY (WH/KG) OF A COMMERCIALLY OFFERED CELL
#1 VS #2
CHECKED 06 SEPT 2026
Side by side
Verdict
SiCore / SiMaxx high-energy ranks #1 of 5 on Gravimetric energy density (Wh/kg) of a commercially offered cell (450 Wh/kg); SiCore energy-design SKU ranks #2 (400 Wh/kg).
Rank 01 of 5 · leads
Gravimetric energy density (Wh/kg) of a commercially offered cell
450 Wh/kg
MakerAmprius
Date2025
Verified04 Sept 2026
Evidence
Amprius SiCore product page: "SiCore delivers up to 450 Wh/kg". Amprius Q3 2026 product catalog: silicon-anode cells "offer up to 450 Wh/kg and 1,150 Wh/L — among the highest levels commercially available today". Specific catalog SKUs also list 400 and 395 Wh/kg including packaging. SiCore 500 (500 Wh/kg) is announced for commercial availability in Q4 2026 and is not treated as shipping in this row.Rank 02 of 5
Gravimetric energy density (Wh/kg) of a commercially offered cell
400 Wh/kg
MakerAmprius
Date2025
Verified04 Sept 2026
Evidence
Amprius Product Catalog Q3 2026, energy-design pouch: gravimetric energy density including packaging 400 Wh/kg. Distinct listed SKU under the same silicon-anode platform.Try another pair
More SiCore / SiMaxx high-energy matchups
Source Vendor product pages and official launch posts (Amprius SiCore / catalog; CATL Super Technology Day 2026)
Last checked 06 Sept 2026