---
product_id: 700574840
title: "DALY BMS 72V Li-ion 20S 30A Protection Board with Common Port Balance Wire for Self Built Solar Panel Energy DIY Electricity Supply System(Standard BMS,30A)"
brand: "daly"
price: "$57.69"
currency: USD
in_stock: true
category: "Daly"
url: https://www.desertcart.us/products/700574840-daly-bms-72v-li-ion-20s-30a-protection-board-common
store_origin: US
region: United States of America
---

# 30A max current protection 72V Li-ion 20S battery compatibility Multi-layer safety: overcharge, overdischarge, short circuit DALY BMS 72V Li-ion 20S 30A Protection Board with Common Port Balance Wire for Self Built Solar Panel Energy DIY Electricity Supply System(Standard BMS,30A)

**Brand:** daly
**Price:** $57.69
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your DIY solar dreams with bulletproof battery mastery!

## Quick Answers

- **What is this?** DALY BMS 72V Li-ion 20S 30A Protection Board with Common Port Balance Wire for Self Built Solar Panel Energy DIY Electricity Supply System(Standard BMS,30A) by daly
- **How much does it cost?** $57.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/700574840-daly-bms-72v-li-ion-20s-30a-protection-board-common)

## 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

- • **Quadruple Safety Lock:** Overcurrent, overcharge, overdischarge, and short circuit protections keep your system bulletproof.
- • **Plug & Play Simplicity:** Effortless installation with easy plug/unplug connectors—get your energy system up and running fast.
- • **Rugged & Reliable Build:** Waterproof, dustproof, shockproof, and anti-static design for enduring performance in any environment.
- • **Robust 30A Current Shield:** Ensures your battery pack runs safely under high loads without compromise.
- • **Seamless 72V 20S Integration:** Perfectly tailored for advanced lithium-ion battery configurations in DIY solar setups.

## Overview

The DALY BMS 72V Li-ion 20S 30A Protection Board is a high-precision battery management system designed to optimize lithium-ion battery performance and longevity. Featuring comprehensive protections against overcurrent, overcharge, overdischarge, short circuits, and temperature extremes, it ensures safe and reliable operation. Its rugged, waterproof, and dustproof construction combined with easy plug-and-play installation makes it ideal for self-built solar panel energy systems and other lithium battery applications.

## 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, RS494, 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]Easy to plug and unplug, which allows you to effortlessly create an electrical connection between the battery pack and the BMS.
- [Note] Standard BMS dosen't have communication functions. If you need smart BMS, 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,NTC sensor*1,Sampling cable*1,Instruction Manual*1.Quality Guarantee--- ISO/ FCC/ RoHS/ PSE/ CE APPROVED

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B218L6BJ |
| Antenna Location | GPS |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #943,196 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4,382 in Power Converters |
| Brand | DALY |
| Item Dimensions | 5.03 x 2.6 x 0.71 inches |
| Manufacturer | Dongguan Daly Electronics Co., Ltd |
| Model Number | 20S72 |
| UPC | 768647608644 |
| Unit Count | 1 Count |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Brand:** DALY
- **Item dimensions L x W x H:** 5.03 x 2.6 x 0.71 inches
- **Recommended Uses For Product:** GPS
- **Unit Count:** 1 Count

## Images

![DALY BMS 72V Li-ion 20S 30A Protection Board with Common Port Balance Wire for Self Built Solar Panel Energy DIY Electricity Supply System(Standard BMS,30A) - Image 1](https://m.media-amazon.com/images/I/61r-jHLXKRL.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)
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- MECCANIXITY Battery Wrap PVC Heat Shrink Tubing 220mm Dia 350mm Flat 1m Black Good Insulation for Battery Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*