--- product_id: 700574840 title: "DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A)" brand: "daly" price: "405.83 DT" currency: TND in_stock: true category: "Daly" url: https://www.desertcart.tn/products/700574840-daly-smart-bms-li-ion-72v-20s-30a-with-uart store_origin: TN region: Tunisia --- # Bluetooth & UART smart communication 72V Li-ion 20S battery support 30A overcurrent & multi-protection DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) **Brand:** daly **Price:** 405.83 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up smartly — never miss a beat with DALY Smart BMS! ## Quick Answers - **What is this?** DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) by daly - **How much does it cost?** 405.83 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/700574840-daly-smart-bms-li-ion-72v-20s-30a-with-uart) ## Best For - daly enthusiasts ## Why This Product - Trusted daly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Smart Control:** Monitor and tweak battery parameters anytime via Bluetooth app or PC software—total command in your hands. - • **Rugged & Reliable Build:** Waterproof, dustproof, shockproof, and anti-static design ensures durability in any environment. - • **Plug & Play Installation:** Compact 5.03 x 2.6 x 0.51 inches form factor with easy setup—get your system running fast. - • **Ultimate Battery Guardian:** Advanced overcharge, overdischarge, short circuit & temperature protection for peace of mind. - • **Certified Quality Assurance:** ISO, FCC, RoHS, PSE, and CE approvals guarantee top-tier safety and performance standards. ## Overview The DALY Smart BMS Li-ion 72V 20S 30A is a cutting-edge battery management system designed to optimize lithium battery performance and extend lifespan. Featuring robust multi-layer protections, Bluetooth and UART communication for real-time monitoring, and a durable, waterproof design, it’s engineered for professional-grade energy storage, electric vehicles, and industrial applications. Certified by global safety standards, it offers seamless installation and lifetime technical support, making it the go-to smart BMS for millennial professionals demanding reliability and control. ## Description Dongguan Daly Electronics Co., Ltd. was established in 2015, integrating R & D, production and sales, and specilizing in the production of lithium battery protective boards, such as LiFePO4 BMS, NMC BMS, LTO BMS, which can be used to energy storage, electric vehicles, electric tools, electric wheelchairs, AGVs, and forklifts, etc. The specifications of Daly BMS are 3S – 32S, 12v-120v, and 5A-500A. Smart BMS, BT, UART, RS519, can, LCD and GPS are very popular in Europe, Asia and North America.If you need a customized BMS or bulk order, please feel free to contact us! ## Features - [DALY BMS]Overcurrent,Overcharge,Overdischarge,Short circuit, Temperature protection.DALY BMS maximizes optimizes the lithium battery performance, and extends the battery lifetime to a large extent. - [Double Protection]Double protection by injection patent technology and patent shell.Waterproof,dustproof,shockproof and anti-static;High-quality components, pressure-resistant and durable material, high acquisition accuracy.Easy to install. - [Smart BMS]Check battery status and modify parameters at any time through Bluetooth app or PC Software.Quality Guarantee--- ISO/ FCC/ RoHS/ PSE/ CE APPROVED - [Note] If you need active balancer, parallel module or other accessories, please contact online customer service.We offer 24-hour one-on-one customer service and lifetime technical support. - [Packing List]3.7V Li-ion BMS*1,Bluetooth Module*1,NTC sensor*1,Sampling cable*1,Uart cable*1,Instruction Manual*1. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B21D8MYQ | | Best Sellers Rank | #623,928 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,903 in Power Converters | | Brand | DALY | | Color | Smart BMS | | Input Voltage | 3.7 Volts | | Item Dimensions | 5.03 x 2.6 x 0.51 inches | | Item dimensions L x W x H | 5.03 x 2.6 x 0.51 inches | | Manufacturer | Dongguan Daly Electronics Co., Ltd | | Mfr Part Number | li-ion 20S | | Model Number | 20S72 | | Output Voltage | 12 Volts | | UPC | 768647609153 | ## Product Details - **Brand:** DALY - **Color:** Smart BMS - **Input Voltage:** 3.7 Volts - **Item dimensions L x W x H:** 5.03 x 2.6 x 0.51 inches - **Output Voltage:** 12 Volts ## Images ![DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) - Image 1](https://m.media-amazon.com/images/I/61g4hdxzpBL.jpg) ![DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) - Image 2](https://m.media-amazon.com/images/I/616jwGy3ByL.jpg) ![DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) - Image 3](https://m.media-amazon.com/images/I/71XrE4m2TkL.jpg) ![DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) - Image 4](https://m.media-amazon.com/images/I/61ArbIc4qoL.jpg) ![DALY Smart BMS Li-ion 72V 20S 30A with UART Communication, Resetting Bluetooth Module,Common Port for Rated 3.7V Power Converter UPS (Smart BMS,30A) - Image 5](https://m.media-amazon.com/images/I/71e6tXh8cYL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - DALY Smart BMS Li-ion 20S 72V 60A PCB Battery Management System with UART Communication CAN 485 Bluetooth Battery Monitoring Module for Lithium Battery Pack Rated 3.7V(Smart BMS+RS485+CAN,60A) - SHONAN Pure Nickel Strip 99.6% Nickel, Nickel Strips for 18650 Soldering Tab for High Capacity Lithium, Li-Po Battery, NiMh and NiCd Battery Pack and Spot Welding (0.15x5x100mm, 100pcs) - MECCANIXITY Battery Wrap PVC Heat Shrink Tubing 220mm Dia 350mm Flat 1m Black Good Insulation for Battery Pack --- ## 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.tn/products/700574840-daly-smart-bms-li-ion-72v-20s-30a-with-uart](https://www.desertcart.tn/products/700574840-daly-smart-bms-li-ion-72v-20s-30a-with-uart) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-08*