Weight: 100AH 12V10.3kg,50AH 12V5.9kg. Capacity: 100Ah,50Ah. Ultra-Lightweight & High Energy Density：12.8V 50Ah LiFePO4 battery (640Wh) weighs only 11.5lbs & 50% smaller than lead acid! Compact size fits solar systems, security, lighting, boats, and camping gear for portable power freedom.
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