{"id":30698,"date":"2026-06-21T22:24:30","date_gmt":"2026-06-21T20:24:30","guid":{"rendered":"https:\/\/deyenergie.com\/product\/se-f12-c-2\/"},"modified":"2026-07-09T20:36:43","modified_gmt":"2026-07-09T18:36:43","slug":"se-f12-c","status":"publish","type":"product","link":"https:\/\/deyenergie.com\/en\/product\/se-f12-c\/","title":{"rendered":"SE-F12-C"},"content":{"rendered":"

Download datasheet (PDF)<\/a><\/p>\n

Deye SE-F12-C \u2013 High-Capacity LiFePO4 Energy Storage with Built-In LCD Display<\/h2>\n

The Deye SE-F12-C<\/strong> is an 11.8 kWh capacity, low-voltage (51.2 V) LiFePO4 energy storage battery<\/strong> designed for residential and small commercial solar systems. The key distinguishing feature of the “C” variant is the built-in LCD display, which shows the state of charge (SOC), operating status, and any alerts in real time without needing to connect to an inverter or application. Thanks to its high 230 Ah capacity and modular design, the SE-F12-C<\/strong> provides stable, long-term storage for home and small commercial systems. <\/p>\n

Why Choose the Deye SE-F12-C Energy Storage?<\/h3>\n

The Deye SE-F12-C battery<\/strong> is based on proven, safe LiFePO4 (lithium iron phosphate) cell chemistry, which offers high thermal stability, user safety, and long service life. The advanced BMS with active fuse continuously monitors the voltage, temperature, and current of every cell, and responds within a fraction of a second in case of short circuit, overvoltage, deep discharge, and overload. Additionally, it actively balances the cells during every charge and discharge cycle, preventing premature aging of the module and maintaining nominal capacity throughout its entire service life. <\/p>\n

Key Advantages of the Deye SE-F12-C<\/h3>\n
    \n
  • Built-in LCD display<\/strong> \u2013 state of charge, operating status, and alerts instantly, without external device or app<\/li>\n
  • High capacity and power<\/strong> \u2013 11.8 kWh, 230 A continuous and 280 A peak current (10 s)<\/li>\n
  • Advanced BMS with active fuse<\/strong> \u2013 comprehensive protection and active cell balancing<\/li>\n
  • Flexible expandability<\/strong> \u2013 up to 32 modules in parallel, with CAN bridge up to 64, total up to 18 MWh<\/li>\n
  • Three communication channels<\/strong> \u2013 CAN2.0, RS485, and Bluetooth for broad inverter compatibility<\/li>\n
  • Two installation modes<\/strong> \u2013 wall-mounted or stackable installation for space-saving setup<\/li>\n
  • Low temperature tolerance<\/strong> \u2013 discharge down to \u221220 \u00b0C, even in unheated boiler rooms or garages<\/li>\n
  • Long service life and reliable support<\/strong> \u2013 >6000 cycles (80% DoD) and 10-year warranty<\/li>\n<\/ul>\n

    Applications<\/h3>\n

    The Deye SE-F12-C energy storage<\/strong> is ideal for solar systems with hybrid inverters, off-grid and backup power solutions, and for securing critical loads. It helps store solar energy generated during the day for use in the evening or during peak hours \u2013 increasing self-consumption and reducing the cost of electricity purchased from the grid. The high capacity and scalability also make it suitable for larger homes, apartment buildings, small commercial facilities, microgrids, and agricultural buildings. <\/p>\n

    Deye SE-F12-C Technical Specifications<\/h3>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Cell chemistry<\/td>\nLiFePO4 (LFP)<\/td>\n<\/tr>\n
    Nominal energy content<\/td>\n11.8 kWh<\/td>\n<\/tr>\n
    Nominal capacity<\/td>\n230 Ah<\/td>\n<\/tr>\n
    Nominal voltage<\/td>\n51.2 V<\/td>\n<\/tr>\n
    Operating voltage<\/td>\n44.8\u201357.6 V<\/td>\n<\/tr>\n
    Charge\/discharge current (max. continuous)<\/td>\n230 A<\/td>\n<\/tr>\n
    Peak current (10 s)<\/td>\n280 A<\/td>\n<\/tr>\n
    Expandability<\/td>\nmax. 32 modules in parallel (with CAN bridge max. 64), up to 18 MWh<\/td>\n<\/tr>\n
    Recommended depth of discharge (DoD)<\/td>\n80\u201390%<\/td>\n<\/tr>\n
    Status indication<\/td>\nfront-panel LCD display (SOC, operating status, alerts)<\/td>\n<\/tr>\n
    Protection rating<\/td>\nIP21<\/td>\n<\/tr>\n
    Operating temperature<\/td>\ncharge: 0\u201355 \u00b0C \/ discharge: \u221220\u201355 \u00b0C<\/td>\n<\/tr>\n
    Cooling<\/td>\nnatural (passive)<\/td>\n<\/tr>\n
    Communication<\/td>\nCAN2.0 (500 kbps), RS485 (9600 bps), Bluetooth + mobile app<\/td>\n<\/tr>\n
    Connectors<\/td>\nPCS port (RJ45) for inverter, OUT port (RJ45) for module cascading<\/td>\n<\/tr>\n
    Installation<\/td>\nwall-mounted or stackable<\/td>\n<\/tr>\n
    Dimensions (W \u00d7 H \u00d7 D)<\/td>\n400 \u00d7 559 \u00d7 233 mm<\/td>\n<\/tr>\n
    Weight (approx.)<\/td>\n84 kg<\/td>\n<\/tr>\n
    Cycle life<\/td>\n>6000 cycles (80% DoD)<\/td>\n<\/tr>\n
    Warranty<\/td>\n10 years<\/td>\n<\/tr>\n
    Certifications<\/td>\nUN38.3 \/ CE \/ CB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Current depends on temperature and state of charge (SOC). Certifications and communication port configuration may vary by region\/version; the EU version complies with CE and CB requirements. <\/em><\/p>\n

    Frequently Asked Questions About the Deye SE-F12-C Energy Storage<\/h3>\n

    What does the “C” designation mean in the Deye SE-F12?<\/strong>
    \nThe “C” variant features a front-panel LCD display that shows the state of charge (SOC), operating status, and active alerts in real time \u2013 without connecting a mobile app or separate device.<\/p>\n

    What is the capacity and expandability of the Deye SE-F12-C?<\/strong>
    \nOne module has 11.8 kWh energy content and 230 Ah capacity at 51.2 V nominal voltage. Up to 32 modules can be paralleled, and with a CAN bridge up to 64, for a total of up to 18 MWh. <\/p>\n

    What temperature range does the Deye SE-F12-C operate in?<\/strong>
    \nDischarge is possible between \u221220 \u00b0C and +55 \u00b0C, charging between 0 \u00b0C and +55 \u00b0C, with natural cooling \u2013 making it suitable for unheated technical rooms. Due to IP21 protection rating, it must be protected from direct rain and high humidity. <\/p>\n

    What warranty is provided for the Deye SE-F12-C module?<\/strong>
    \nThe module comes with a 10-year warranty, and its expected service life is >6000 charge cycles (80% DoD), which means up to 16 years of operation with daily use.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Download datasheet (PDF) Deye SE-F12-C \u2013 High-Capacity LiFePO4 Energy Storage with Built-In LCD Display The Deye SE-F12-C is an 11.8<\/p>\n","protected":false},"featured_media":30406,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[203],"product_tag":[],"class_list":["post-30698","product","type-product","status-publish","has-post-thumbnail","product_cat-battery","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product\/30698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/comments?post=30698"}],"version-history":[{"count":3,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product\/30698\/revisions"}],"predecessor-version":[{"id":30783,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product\/30698\/revisions\/30783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/media\/30406"}],"wp:attachment":[{"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/media?parent=30698"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product_brand?post=30698"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product_cat?post=30698"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deyenergie.com\/en\/wp-json\/wp\/v2\/product_tag?post=30698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}