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Basement Watchdog Battery Backup Sump Pump AGM Power Source

Original price was: $209.00.Current price is: $193.64.

The Basement Watchdog BW-27AGM battery delivers dependable backup power for sump pump systems, ensuring your basement stays dry during electrical failures. It is maintenance-free, requiring no fluid additions, and offers extended runtime up to 80 hours based on duty cycle. Ideal for homeowners seeking peace of mind against water damage.

9999 in stock
SKU: CJ42DJB077XL Category:
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Description

Product Overview

The Basement Watchdog BW-27AGM is a sealed lead-acid battery designed to provide reliable backup power for sump pump systems, ensuring continuous operation during power outages. With dimensions of 8 x 12 x 12 inches and a weight of 49.7 pounds, this maintenance-free battery eliminates the need for adding fluid or distilled water. It includes one 12V battery and is compatible with various Basement Watchdog models, such as the Big Dog, Special+, and Combination systems, offering protection for up to 80 hours based on a 10% duty cycle. Crafted for durability, it features a robust construction that withstands demanding conditions, making it an essential component for basement water management.

Basement Watchdog BW-27AGM battery installed in a sump pump system

Usage

This battery is ideal for residential settings where sump pumps are critical for preventing basement flooding, particularly in areas prone to heavy rainfall or power disruptions. Homeowners can rely on it during storms or electrical failures to keep their basements dry and protect property from water damage. It suits environments with intermittent pump usage, such as in homes with high water tables or seasonal weather challenges, ensuring long-term reliability without frequent maintenance.

Why Choose Us

The Basement Watchdog BW-27AGM stands out due to its maintenance-free design, which reduces upkeep and enhances convenience. Backed by a warranty and high customer ratings, it offers proven performance and compatibility with a range of sump pump systems, providing extended protection that outperforms many alternatives. Its sealed construction prevents leaks and corrosion, ensuring safety and longevity in humid basement environments.

Key Features

  • Maintenance-free operation with no need for battery fluid or distilled water additions
  • Provides up to 80 hours of backup power for sump pumps based on duty cycle
  • Compatible with multiple Basement Watchdog sump pump systems for versatile use
  • Sealed lead-acid design for safe, reliable performance in damp conditions
  • Includes a 12V battery with easy installation and long service life

FAQ

What sump pump systems is this battery compatible with?

It works with Basement Watchdog models like the Big Dog, Special+, and Combination systems, including older versions purchased before 2014 that include the Remote Terminal.

How long does the battery last during a power outage?

Depending on the sump pump model and duty cycle, it can provide up to 80 hours of protection, such as with the Basement Watchdog Emergency or Combination systems.

Is any maintenance required for this battery?

No, it is maintenance-free and does not require adding fluid or distilled water, making it hassle-free for long-term use.

What type of battery is included?

It is a sealed lead-acid 12V battery, which is included and ready for immediate installation in compatible sump pump systems.

Are there any safety warnings I should be aware of?

Yes, the battery posts and terminals contain lead or related compounds, which may pose health risks as per California Prop 65 warnings; handle with care and follow safety guidelines.

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