---
product_id: 73060226
title: "The Basement Watchdog Maintenance-Free AGM Sump Pump Battery"
price: "€ 598.53"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/73060226-the-basement-watchdog-maintenance-free-agm-sump-pump-battery
store_origin: HR
region: Croatia
---

# Up to 80-hour backup runtime Maintenance-free AGM tech Compatible with multiple sump pump models The Basement Watchdog Maintenance-Free AGM Sump Pump Battery

**Price:** € 598.53
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay dry, stay worry-free — power your peace of mind!

## Quick Answers

- **What is this?** The Basement Watchdog Maintenance-Free AGM Sump Pump Battery
- **How much does it cost?** € 598.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/73060226-the-basement-watchdog-maintenance-free-agm-sump-pump-battery)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Backup Power:** Enjoy up to 80 hours of reliable sump pump protection during power outages, keeping your basement dry and worry-free.
- • **Heavy-Duty Reliability:** Built to last with robust 22.6 kg construction, ensuring dependable performance when you need it most.
- • **Trusted & Highly Rated:** Join thousands of satisfied professionals who rely on this #9 ranked water pump accessory with a stellar 4.6-star rating.
- • **Versatile Compatibility:** Seamlessly powers a wide range of Basement Watchdog sump pump systems, including older models with remote terminals.
- • **Zero Maintenance, Maximum Peace:** Forget topping off fluids—this AGM battery is truly maintenance-free, saving you time and hassle.

## Overview

The Basement Watchdog BW-27AGM is a maintenance-free AGM standby battery designed specifically for backup sump pumps. It delivers up to 80 hours of intermittent runtime on select Basement Watchdog systems, ensuring reliable basement flood protection during outages. Compatible with multiple models, this heavy-duty 22.6 kg battery requires no fluid maintenance and is highly rated by professionals for its durability and performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077XL42DJ |
| Best Sellers Rank | #21,784 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Water Pump Accessories |
| Brand Name | THE BASEMENT WATCHDOG |
| Customer Reviews | 4.6 4.6 out of 5 stars (657) |
| Included Components | GLENTRONICS - BW-27AGM |
| Item Dimensions | 8 x 12 x 12 inches |
| Item Type Name | GLENTRONICS - BW-27AGM |
| Item Weight | 22.6 Kilograms |
| Manufacturer | THE BASEMENT WATCHDOG Store |
| Manufacturer Part Number | GLENTRONICS - BW-27AGM |
| Manufacturer Warranty Description | Warranty |
| Model Number | BW-27AGM |
| Number of Pieces | 1 |
| UPC | 717301122538 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** THE BASEMENT WATCHDOG
- **Included Components:** GLENTRONICS - BW-27AGM
- **Item Weight:** 22.6 Kilograms
- **Item dimensions L x W x H:** 8 x 12 x 12 inches
- **Number of Pieces:** 1

## Images

![The Basement Watchdog Maintenance-Free AGM Sump Pump Battery - Image 1](https://m.media-amazon.com/images/I/819dCJkLBCL.jpg)

## Frequently Bought Together

- THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery
- Wi-Fi Module 2.0 for Battery Backup Sump Pump Systems

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**Shop now:** [https://www.desertcart.hr/products/73060226-the-basement-watchdog-maintenance-free-agm-sump-pump-battery](https://www.desertcart.hr/products/73060226-the-basement-watchdog-maintenance-free-agm-sump-pump-battery)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*