--- product_id: 702640907 title: "JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS )" brand: "aoleaby" price: "€ 789.58" currency: EUR in_stock: true url: https://www.desertcart.pt/products/702640907-jk-smart-bms-1a-2a-5a-10a-balance-lithium-battery store_origin: PT region: Portugal --- # Active cell voltage balancing 99% efficiency BT app real-time monitoring Supports 2S-24S battery packs JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) **Brand:** aoleaby **Price:** € 789.58 **Availability:** ✅ In Stock ## Summary > ⚡ Power Smarter, Last Longer — The Ultimate Battery Brain! ## Quick Answers - **What is this?** JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) by aoleaby - **How much does it cost?** € 789.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/702640907-jk-smart-bms-1a-2a-5a-10a-balance-lithium-battery) ## Best For - aoleaby enthusiasts ## Why This Product - Trusted aoleaby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Scalable for Any DIY Setup:** Supports 2S to 24S packs and cascades beyond 24S for limitless customization. - • **99% Efficient Active Balancing:** Maximize battery lifespan by equalizing cell voltages dynamically. - • **Comprehensive Multi-Protection:** Guard against overcharge, over-discharge, overcurrent, short circuit, and low-temp charging. - • **Seamless Bluetooth Integration:** Monitor your battery’s health live on your phone with JK’s proprietary app. - • **Universal Battery Compatibility:** Works flawlessly with Li-ion, LiFePO4, LTO, LiPo, and supercapacitors. ## Overview The JK Smart BMS is a cutting-edge battery management system supporting 2S to 24S lithium battery packs with precise 3mV voltage accuracy. Featuring Bluetooth connectivity and a dedicated app, it offers real-time battery monitoring and active balancing that boosts efficiency to 99%, extending battery life. Its robust protection suite safeguards against common battery risks, while scalable design and broad battery compatibility make it ideal for professional DIY and advanced energy storage systems. ## Description Support2S to 24Sbattery packs;Single cell voltage collection range: 1V 5V, accuracy: 3mV;Support all pool types such as :Li-ion, Lipo, Lifepo4, LTO, super capacitors and other batteries .LTO version need to contact us to custom made ! The balance current is set independently in the range of 0.11A/2A/5A/10A, independent of the cell voltage difference;Support balancedcascadingto apply to more than 24S of battery packs, in theory, can be cascaded indefinitely; for exsampel , can 28S , 32S , 36S , 40S ... and so onSupport BT hcommunication, equipped with mobileAPP, real-time view of battery status;Equilibrium line resistance detection, abnormal contact failure is found in advance;Power supply range: 40V 100V;Low voltage shutdown function to prevent battery damage;size :157*98.2*18.7 (1A/2A).the 5A/10A bigger size ## Features - 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time status can be displayed precisely on your phone. - 🔋【JK Active Balance】JK Smart active balance the voltage differences between the battery cells, raising the battery usage efficiency to 99%, providing the battery a longer life. - 🔋【Full Functionality】JK BMS protects against over-charge/over-discharge/over-current and short circuit, low temperature charging cutoff. - 🔋【USE SAFETY】UNIQUE DESIGN Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries. - 🔋【Widely Use】Support 12V/4S,24V/8S,48V/16S,72V/24S,100A-350A max current lifepo4 battery system, and 0.6-2A active balance current, will be the perfect choice for your DIY system. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0D3H9XT7L | | Department | Unisex Adult | ## Images ![JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) - Image 1](https://m.media-amazon.com/images/I/61LgeiGAxXL.jpg) ![JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) - Image 2](https://m.media-amazon.com/images/I/61-FDUdKDHL.jpg) ![JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) - Image 3](https://m.media-amazon.com/images/I/71So7ZBcnwL.jpg) ![JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) - Image 4](https://m.media-amazon.com/images/I/61wRHpbFdBL.jpg) ![JK Smart BMS 1A / 2A / 5A / 10A Balance Lithium Battery Active Equalizer BT 2S ~ 24S BMS Li-ion Lifepo4 LTO JK Balancer Protection Board 4S BMS Battery Equalizer ( Color : 10A balancer , Size : BMS ) - Image 5](https://m.media-amazon.com/images/I/71MIqvXQMpL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/702640907-jk-smart-bms-1a-2a-5a-10a-balance-lithium-battery](https://www.desertcart.pt/products/702640907-jk-smart-bms-1a-2a-5a-10a-balance-lithium-battery) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-07*