{"title":"Battery DIY Box","description":"","products":[{"product_id":"eu-stock-51-2v-280ah-300ah-314ah-diy-box-with-jk-bms-built-in-fire-extinguisher","title":"EU STOCK 51.2V 280AH\/300AH\/314AH DIY BOX with JK BMS--built in Fire Extinguisher","description":"\u003cp\u003eEU FREE SHIPPING DIY BOX:\u003c\/p\u003e\n\u003cp\u003eJK BMS: PB2A16S20P + new LCD, which is the most popular BMS in EU.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e5 key benefits for a customer to buy a battery case (like a Seplos kit) for self-assembly\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eProfessional Safety \u0026amp; Protection System\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eOur battery case comes with a built-in, fully integrated BMS (Battery Management System), fuses, temperature sensors, and contactors. It's not just a box; it's a complete safety suite. It actively protects your expensive EVE cells from dangerous overcharge, over-discharge, short circuits, and overheating, giving you peace of mind that your DIY project is safe and reliable.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003ePlug-and-Play Efficiency\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eSave significant time and hassle. The case includes all the necessary busbars, wiring harnesses, and pre-configured connections. You simply install the cells, connect the provided cables, and the system is ready. This eliminates the complex, error-prone process of sourcing and assembling dozens of individual components yourself.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eSleek, Ready-to-Use Enclosure\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eGet a professional, robust, and aesthetically pleasing enclosure. It's designed for stability, with proper mounting points and a finished look. This is far superior to makeshift solutions, making your final installation cleaner, more durable, and suitable for residential or commercial settings.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eFuture Expansion with Stackable Design\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eMany of our cases feature a modular, stackable design. This means you can easily expand your energy storage capacity in the future. Simply connect an additional kit to your existing setup. This protects your initial investment and provides a hassle-free upgrade path as your energy needs grow.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eOptimal Thermal Management \u0026amp; Longevity\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eThe case is engineered for proper airflow and heat management around the battery cells. Consistent, cool operating temperatures dramatically extend the cycle life and performance of your lithium cells. This smart design ensures you get the maximum lifespan and value from your investment in premium EVE cells.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358343.png?v=1777363312\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/IMG_0515.jpg?v=1776766446\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe box have included all the connect parts, to help client cost saving ,time saving.\u003c\/p\u003e\n\u003cp\u003eJust buy the box + 16pcs cells, then assemble is ok.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358297_b1ace438-0a5d-4acf-bc09-c328d09f1159.png?v=1777366506\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003eBuilt in Hot Aerosol fire extingishing device.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eCritical Fire Safety Layer\u003c\/strong\u003e - Adds an immediate, automatic response to internal thermal runaway, containing a potential catastrophe that external extinguishers cannot reach in time.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eEnhanced System Integrity\u003c\/strong\u003e - Suppresses fire at the source without damaging surrounding battery components, preserving more of the system's structure and minimizing secondary damage.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eRisk Mitigation \u0026amp; Trust\u003c\/strong\u003e - Significantly reduces the risk of total loss and liability, providing essential protection for high-value installations and increasing customer confidence in system safety.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/6.png?v=1777365381\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSeamless Communication Compatibility: Power Your Energy Future\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ybc-p\"\u003eOur JK BMS-PB Series Protection Board is engineered for maximum flexibility and reliability, featuring industry-standard \u003cstrong\u003eCANBUS and RS485 communication protocols\u003c\/strong\u003e. This ensures seamless integration with a wide range of leading inverter brands, allowing for intelligent energy management and optimized system performance.\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eWhether you are building a residential energy storage system or a larger commercial project, our BMS can communicate effectively with major hybrid inverters on the market.\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eKey Communication Features:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"ybc-ul-component\"\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eDual Protocol Support:\u003c\/strong\u003e Equipped with both CANBUS (500K\/100K) and RS485 interfaces to match diverse inverter requirements.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eWide Inverter Compatibility:\u003c\/strong\u003e Verified compatibility with top-tier brands including \u003cstrong\u003eDeye, Growatt, GoodWe, Victron, Pylon, SMA, SRNE, MUST, Megarevo\u003c\/strong\u003e, and many more.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cdiv class=\"ybc-p\"\u003e\n\u003cstrong\u003eEasy Configuration:\u003c\/strong\u003e Supports real-machine debugging with specific protocol codes (e.g., setting \u003ccode class=\"hyc-common-markdown__code__inline\"\u003eLI\u003c\/code\u003ein \u003ccode class=\"hyc-common-markdown__code__inline\"\u003eOS\u003c\/code\u003e, selecting battery types). Our detailed protocol list covers everything from low-voltage hybrid systems to high-performance setups, ensuring a hassle-free connection.\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/4.png?v=1777366154\" alt=\"\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358457.png?v=1777363319\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358451.png?v=1777363322\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/7.png?v=1777366428\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eClient installation:\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1_a479077b-07c9-4db4-b7a1-8e3e1ee1f2dc.png?v=1777366411\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1\u003eAbout shipping:\u003c\/h1\u003e\n\u003cp\u003eFrom Poland warehouse, DDP, door to door, tax free.\u003c\/p\u003e\n\u003cp\u003eWhat you need to do is waiting at home.\u003c\/p\u003e\n\u003cp\u003eIf you want to buy the box and cells together, contact us can get a 10USD off coupon.\u003c\/p\u003e","brand":"koobattery","offers":[{"title":"Default Title","offer_id":52793557778741,"sku":null,"price":525.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358343_3a09a3a4-23e0-453e-aaae-1e637d4ff86a.png?v=1777366507"},{"product_id":"eu-stock-48v-280ah-314ah-diy-box-with-jk-bms-no-cells","title":"EU STOCK 48V 280ah\/314AH DIY BOX with JK BMS (No cells)","description":"\u003cp\u003eHorizontal box: V19 JK BMS and new LCD.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eWhy suggest DIY client buy a DIY box ?\u003c\/span\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003ePerfect Matching of All Parts \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eThe kit is specially designed for 16S 48V 314Ah large cells.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nAll accessories including case, copper busbars, insulation boards, sampling wires, brackets and screws are fully matched. No need to select parts separately, avoid incompatibility and size mismatch. The high-current busbars are rated perfectly for 314Ah large capacity, preventing overheating and poor connection.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cstrong\u003e2. Higher Safety Performance\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nComes with standard insulation, anti-vibration fixing and fireproof housing, effectively preventing short circuit caused by cell friction and loose placement.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nReserved wiring slots keep cables neat and protected, avoiding aging and leakage.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e         3. Easy Assembly \u0026amp; Time-Saving\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e       Standard positioning and installation structure, easy DIY even for beginners.\u003c\/p\u003e\n\u003cp\u003e       All parts complete in one set, no missing parts or repeated purchasing.\u003c\/p\u003e\n\u003cp\u003e      Neat layout and solid structure, much more orderly than random assembly.\u003c\/p\u003e\n\u003cp\u003e         \u003cstrong\u003e4. Cost-Effective\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e     \u003c\/strong\u003e  Buying separate accessories costs more and easily causes wrong purchases and waste.\u003c\/p\u003e\n\u003cp\u003e       All-in-one kit saves time, trial-and-error cost and extra shipping fees.\u003c\/p\u003e\n\u003cp\u003e        Solid integrated structure lowers later failure and maintenance costs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777367230.png?v=1778238428\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor the box, bms, lcd, copper busbars, cables, screws, PCB board all are included.\u003c\/p\u003e\n\u003cp\u003eV19 JK BMS,  PB2A16S200BP model, which is the newest and most popular model BMS for home energy storage system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/f8799cfa656fd1be364712d95736702b.png?v=1777366406\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe BMS support connect with most of main inverters to comunication, such as DEYE, GROWATT, Solism Victrion, Pylon and others.\u003c\/p\u003e\n\u003cp\u003eFor CAN, RS 485.\u003c\/p\u003e\n\u003cp\u003eIf you are worrying about your inverter weather can communicate with the BMS, pls contact us: koobattery@gmail.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/4.png?v=1777366154\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/7.png?v=1777366428\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eShipping: ship from Poland to your door.\u003c\/p\u003e\n\u003cp\u003eDDP: door to door, tax free, shipping time about 7-9 days.\u003c\/p\u003e\n\u003cp\u003eAny concerns pls let us know free.\u003c\/p\u003e","brand":"koobattery","offers":[{"title":"Default Title","offer_id":52852819657013,"sku":null,"price":525.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/aa7ccba50e8c8027423549a604e5c697.jpg?v=1778314312"},{"product_id":"wholesale-eu-free-shipping-48v-314ah-diy-box-built-in-jk-bms-no-cells","title":"Wholesale EU Free Shipping 48V 314ah DIY BOX built in JK BMS (No cells )","description":"\u003cp\u003ePoland stock for standing 48V 280ah\/314ah\/320ah DIY BOX--JK BMS.\u003c\/p\u003e\n\u003cp\u003eIf you want to bigger power, then connect in parallel is ok. MAX FOR 16P.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/IMG_0515.jpg?v=1776766446\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eWhat is included as the pciture show.\u003c\/p\u003e\n\u003cp\u003eWhat you need to do is putting the lifepo4 battery cells and connect is as the manual.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358297.png?v=1777363311\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358350.png?v=1777363309\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe JK BMS are communicated with most popular inverters on the EU market:\u003c\/p\u003e\n\u003cp\u003eDeye, Growatt, Easun, Must, Pylom, Srne and others.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are worried about the inverter will communicate ir or not, then conatct us:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ekoobattery@gmail.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358451.png?v=1777363322\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/1777358457.png?v=1777363319\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003ePoland shipping, DDP, door to door, tax free.\u003c\/p\u003e\n\u003cp\u003eUsual, you will get it within a week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty: 5 years. wholelife tech support.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"koobattery","offers":[{"title":"Default Title","offer_id":52852994441525,"sku":null,"price":530.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/a98dd2c3d3d1c8691a06ec590111f8a5.jpg?v=1778317233"},{"product_id":"eu-48v-diy-box-16pcs-eve-334ah-bundle-client-assemble","title":"EU 48V DIY BOX + 16pcs EVE 334AH BUNDLE (Client assemble )","description":"\u003cp\u003eFor DIY USERS offer 16pcs EVE 334ah cells + 1pcs DIY box--JK BMS.\u003c\/p\u003e\n\u003cp\u003eHelp client time saving and cost saving.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/e0e521270eb64552912e088a6f3310fe.jpg?v=1778317931\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e 4 bxoes EVE 334AH cells, each box packed for 4pcs.\u003c\/p\u003e\n\u003cp\u003eAnd 1pcs JK BMS standing DIY BOX.\u003c\/p\u003e\n\u003cp\u003eFinally, after building, client can get a 51.2V X 334AH=17.1KWH battery pack.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/314da.png?v=1778320055\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/final.png?v=1778320067\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor the battery cells, each have matched and tested before shipping.\u003c\/p\u003e\n\u003cp\u003eFor capacity, inner resistance and voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/IMG_0515.jpg?v=1776766446\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBelow are come of client installation picture from customers:\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/d259756af5870de8eb8923d6dddc50b3.png?v=1778320581\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eShipping : from Poland warehouse.\u003c\/p\u003e\n\u003cp\u003eUsual within a week you can get it.\u003c\/p\u003e\n\u003cp\u003eAny concerns pls let us know free: koobattery@gmail.com\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"koobattery","offers":[{"title":"Default Title","offer_id":52853144944949,"sku":null,"price":1882.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/files\/e0e521270eb64552912e088a6f3310fe_c8722657-a0aa-46b0-997c-0bb94fe9c2aa.jpg?v=1778320716"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0561\/0805\/collections\/IMG_0515.jpg?v=1776766456","url":"https:\/\/koobattery.com\/it\/collections\/battery-diy-box.oembed","provider":"koobattery","version":"1.0","type":"link"}