{"product_id":"lithium-iron-phosphate-battery-protection-board-with-balanced-charging-for-4s-12v-lifepo4-battery-packs-including-15a-to-500a-current-ratings-with-fan-cooled-high-power-models","title":"Lithium iron phosphate battery protection board with balanced charging for 4S 12V LiFePO4 battery packs including 15A to 500A current ratings with fan-cooled high-power models","description":"\u003ch1\u003eDali Lithium Iron Phosphate Battery Protection Board with Balanced Charging for 4S 12V Systems\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/2df0065b-d3c3-4e3d-adf7-3593dbae2849_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis battery protection board provides essential management functions for 4-cell lithium iron phosphate (LiFePO4) battery configurations producing 12V nominal output. Designed as a battery management system (BMS), it monitors and protects your battery pack while maintaining cell balance across all four series-connected cells. Available in a comprehensive range of current ratings from 15A to 500A, this protection board can be selected to match the specific power requirements of your application, whether for renewable energy storage, electric vehicle conversions, marine systems, or backup power installations.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/379c8e4d-d384-441d-bad4-2ce57ea42c13_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe protection board incorporates several key functions to ensure safe and efficient battery operation. Its primary role is to protect the lithium iron phosphate cells from conditions that could shorten their lifespan or create safety concerns.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed using electronic components mounted on a printed circuit board designed specifically for battery management applications. The board includes monitoring circuitry for individual cell voltages, temperature sensors where applicable, and control logic to manage charging and discharging parameters. Higher-current models (80A and above) are available with integrated cooling fans that help dissipate heat generated during high-load operation, which is particularly important for sustained high-current applications.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWhile specific dimensions are not provided in the source material, the protection board is designed as a complete unit ready for installation into battery systems. The same-port configuration simplifies wiring by using common terminals for both charging and discharging functions, reducing the number of connections required compared to separate-port designs. This makes installation more straightforward and reduces potential wiring errors in DIY battery pack assemblies.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/5354eaa4-fada-4234-8ca9-6d0cd6ae8abf_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe protection board serves multiple applications where 12V lithium iron phosphate battery packs are employed. Its balancing function ensures all cells maintain similar charge levels, which is critical for maximising battery pack lifespan and capacity.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eIn professional applications such as solar energy storage systems, telecom backup power, or electric vehicle conversions, the protection board provides reliable battery management for critical systems. The available current ratings up to 500A accommodate high-power applications, while the optional cooling fans on higher-current models ensure stable operation during sustained heavy loads. The balancing function is particularly valuable in systems that experience frequent charge-discharge cycles, as it prevents individual cells from drifting out of balance over time.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor residential applications like home energy storage, recreational vehicle power systems, or boat battery banks, the protection board offers peace of mind by protecting your investment in lithium iron phosphate batteries. Lower-current models (15A-60A) suit smaller systems for camping, fishing boats, or small solar installations, while the balancing function helps maintain battery health in systems that may not experience perfectly balanced charging conditions. The same-port design simplifies DIY installation for homeowners building their own battery systems.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/5ad29012-0869-4486-bc69-78b31cf0e337_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eSelecting the appropriate current rating and features ensures the protection board matches your specific application requirements while providing essential battery protection functions.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe protection board's cell balancing function helps extend battery pack lifespan by preventing individual cells from becoming overcharged or deeply discharged relative to others in the series. This balancing action occurs during charging cycles, automatically correcting minor voltage differences between cells. By maintaining cell balance, the protection board helps preserve overall battery capacity over time, potentially reducing the frequency of battery pack replacements in long-term installations.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis battery protection board offers a practical solution for managing 4S LiFePO4 battery packs with its combination of protection functions and balancing capability. The wide range of available current ratings (15A to 500A) allows precise matching to your system's requirements, avoiding the need to oversize or compromise on protection capabilities. The option for fan cooling on higher-current models addresses thermal management concerns in high-power applications, while the same-port configuration simplifies installation wiring. Whether you're building a small portable power bank or a substantial energy storage system, there's likely a suitable model within this product range.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/6ab3c859-a5d6-4f9d-a6e2-aeeabe78f840_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/a79bf5ab-250a-407d-97ba-8309288d5809_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/a92db5ab-eea7-43cf-bb7b-6bc180d062d8_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/d63d409c-ffa7-4dc3-9176-4481eacfdf81_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/d7e8e899-e335-4ade-bad0-050f7857534a_fine.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Dali lithium iron phosphate battery protection board for 4S 12V LiFePO4 battery packs\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/504\/2025-10-02\/original-image\/f6de4d57-fbf2-4a99-a838-d76220ce2b8d_trans.webp\"\u003e\u003c\/div\u003e","brand":"0u5udz-0f","offers":[{"title":"12V15A with equalization","offer_id":57768898953541,"sku":"CJYD181295702BY","price":23.88,"currency_code":"GBP","in_stock":true},{"title":"12V80A with balanced fan","offer_id":57768898986309,"sku":"CJYD181295714NM","price":70.88,"currency_code":"GBP","in_stock":true},{"title":"12V500A with balanced fan","offer_id":57768899019077,"sku":"CJYD181295722VE","price":414.88,"currency_code":"GBP","in_stock":true},{"title":"12V400A with balanced fan","offer_id":57768899051845,"sku":"CJYD181295721UF","price":368.88,"currency_code":"GBP","in_stock":true},{"title":"12V200A with equalization","offer_id":57768899084613,"sku":"CJYD181295712LO","price":157.88,"currency_code":"GBP","in_stock":true},{"title":"12V40A with equalization","offer_id":57768899117381,"sku":"CJYD181295705EV","price":32.88,"currency_code":"GBP","in_stock":true},{"title":"12V20A with equalization","offer_id":57768899150149,"sku":"CJYD181295703CX","price":24.88,"currency_code":"GBP","in_stock":true},{"title":"12V100A with equalization","offer_id":57768899182917,"sku":"CJYD181295709IR","price":62.88,"currency_code":"GBP","in_stock":true},{"title":"12V80A with equalization","offer_id":57768899215685,"sku":"CJYD181295708HS","price":56.88,"currency_code":"GBP","in_stock":true},{"title":"12V200A with balanced fan","offer_id":57768899248453,"sku":"CJYD181295718RI","price":174.88,"currency_code":"GBP","in_stock":true},{"title":"12V120A with equalization","offer_id":57768899281221,"sku":"CJYD181295710JQ","price":103.88,"currency_code":"GBP","in_stock":true},{"title":"12V30A with equalization","offer_id":57768899313989,"sku":"CJYD181295704DW","price":30.88,"currency_code":"GBP","in_stock":true},{"title":"12V150A with balanced fan","offer_id":57768899346757,"sku":"CJYD181295717QJ","price":124.88,"currency_code":"GBP","in_stock":true},{"title":"12V250A with equalization","offer_id":57768899379525,"sku":"CJYD181295713MN","price":170.88,"currency_code":"GBP","in_stock":true},{"title":"12V250A with balanced fan","offer_id":57768899412293,"sku":"CJYD181295719SH","price":208.88,"currency_code":"GBP","in_stock":true},{"title":"12V100A with balanced fan","offer_id":57768899445061,"sku":"CJYD181295715OL","price":77.88,"currency_code":"GBP","in_stock":true},{"title":"12V50A with equalization","offer_id":57768899477829,"sku":"CJYD181295706FU","price":36.88,"currency_code":"GBP","in_stock":true},{"title":"12V60A with equalization","offer_id":57768899510597,"sku":"CJYD181295707GT","price":39.88,"currency_code":"GBP","in_stock":true},{"title":"12V150A with equalization","offer_id":57768899543365,"sku":"CJYD181295711KP","price":108.88,"currency_code":"GBP","in_stock":true},{"title":"12V300A with balanced fan","offer_id":57768899576133,"sku":"CJYD181295720TG","price":305.88,"currency_code":"GBP","in_stock":true},{"title":"12V120A with balanced fan","offer_id":57768899608901,"sku":"CJYD181295716PK","price":120.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/7605\/5621\/files\/d63d409c-ffa7-4dc3-9176-4481eacfdf81_trans.webp?v=1776946491","url":"https:\/\/0u5udz-0f.myshopify.com\/products\/lithium-iron-phosphate-battery-protection-board-with-balanced-charging-for-4s-12v-lifepo4-battery-packs-including-15a-to-500a-current-ratings-with-fan-cooled-high-power-models","provider":"TrueEssence","version":"1.0","type":"link"}