{"id":35286,"date":"2024-12-13T09:01:48","date_gmt":"2024-12-13T09:01:48","guid":{"rendered":"https:\/\/sunvault.ro\/the-difference-between-eve-lf304-and-eve-mb31\/"},"modified":"2026-02-10T13:16:35","modified_gmt":"2026-02-10T13:16:35","slug":"the-difference-between-eve-lf304-and-eve-mb31","status":"publish","type":"post","link":"https:\/\/sunvault.ro\/en\/the-difference-between-eve-lf304-and-eve-mb31\/","title":{"rendered":"The difference between EVE LF304 and EVE MB31"},"content":{"rendered":"\n

1. EVE LF304 (304 Ah, prismatic LFP cell)<\/strong><\/p>\n\n

Advantages:<\/strong><\/p>\n\n

    \n
  1. High capacity: 304 Ah nominal, ideal for applications requiring long autonomy.<\/li>\n\n\n\n
  2. Solid lifespan:\n
      \n
    • 4000 cycles at 25\u00b0C up to 80% SOH.<\/li>\n\n\n\n
    • 2000 cycles at 45\u00b0C, suitable for warmer conditions.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • High discharge current:\n
        \n
      • Continuous discharge of 0.5C (152A) and 3C short-term (30s).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Thermal stability: Operates over a wide temperature range (-35\u00b0C to 65\u00b0C for discharge).<\/li>\n\n\n\n
      • Low internal resistance: Approximately 0.16 m\u03a9 (AC, 1kHz), leading to better energy efficiency.<\/li>\n\n\n\n
      • Low weight compared to capacity: 5.45 kg, offering good energy density.<\/li>\n<\/ol>\n\n

        Disadvantages:<\/strong><\/p>\n\n

          \n
        1. Compression required: Requires a specific compression force of 3000\u20137000 N to prevent swelling.<\/li>\n\n\n\n
        2. Poorer performance at extreme low temperatures: Only 75% retention capacity at -20\u00b0C.<\/li>\n<\/ol>\n\n

          Ideal uses:<\/strong><\/p>\n\n

            \n
          • Residential energy storage systems (e.g. solar batteries).<\/li>\n\n\n\n
          • Mobile applications (e.g. small electric vehicles).<\/li>\n\n\n\n
          • Off-grid applications with long cycle requirements.<\/li>\n<\/ul>\n\n
            \n\n

            2. EVE MB31 (314 Ah, prismatic LFP cell)<\/strong><\/p>\n\n

            Advantages:<\/strong><\/p>\n\n

              \n
            1. Higher capacity and energy: 314 Ah and 1004.8 Wh nominal, ideal for applications requiring higher energy storage.<\/li>\n\n\n\n
            2. Excellent lifespan:\n
                \n
              • 8000 cycles at 25\u00b0C up to 70% SOH, double that of LF304.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • Extended operating temperature:\n
                  \n
                • Discharge possible between -30\u00b0C and 60\u00b0C.<\/li>\n\n\n\n
                • Better retention capacity at low temperatures.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • High energy efficiency: Over 95% at 0.5P and 1P discharge rates.<\/li>\n\n\n\n
                • Less compression requirements: Can tolerate higher forces without damage (10,000 N max)\u200b.<\/li>\n<\/ol>\n\n

                  Disadvantages:<\/strong><\/p>\n\n

                    \n
                  1. Higher weight: 5.6 kg \u00b1300 g, which reduces the gravimetric energy density.<\/li>\n\n\n\n
                  2. Lower continuous current: Limited to 0.5P for charging and discharging (equivalent to 502.4W continuous), lower than LF304.<\/li>\n<\/ol>\n\n

                    Ideal uses:<\/strong><\/p>\n\n

                      \n
                    • Commercial energy storage applications with high cyclic requirements.<\/li>\n\n\n\n
                    • Large electric vehicles or industrial storage.<\/li>\n\n\n\n
                    • Systems with strict requirements for durability and efficiency.<\/li>\n<\/ul>\n\n
                      \n\n

                      Comparative Conclusion:<\/strong><\/p>\n\n

                        \n
                      • LF304: More suitable for small-scale energy storage systems and applications with moderate current requirements.<\/li>\n\n\n\n
                      • MB31: Ideal for industrial, commercial applications or systems that require long life and high storage capacity.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                        1. EVE LF304 (304 Ah, prismatic LFP cell) Advantages: Disadvantages: Ideal uses: 2. EVE MB31 (314 Ah, prismatic LFP cell) Advantages: Disadvantages: Ideal uses: Comparative Conclusion:<\/p>\n","protected":false},"author":1,"featured_media":33765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[603],"tags":[719,717,718],"class_list":["post-35286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-lf304","tag-lifepo4","tag-mb31"],"_links":{"self":[{"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/posts\/35286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/comments?post=35286"}],"version-history":[{"count":1,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/posts\/35286\/revisions"}],"predecessor-version":[{"id":35287,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/posts\/35286\/revisions\/35287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/media\/33765"}],"wp:attachment":[{"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/media?parent=35286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/categories?post=35286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunvault.ro\/en\/wp-json\/wp\/v2\/tags?post=35286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}