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We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days from delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Protecting a basement from power outages starts with a reliable, maintenance-free power source. The Basement Watchdog Maintenance Free AGM Battery (BW-27AGM) is designed to provide standby support for a range of Basement Watchdog sump pump systems without the need to add battery fluid or distilled water. This sealed AGM design is built for long-term, worry-free operation, letting you focus on what matters most when weather turns rough.
One of the most meaningful advantages is that there’s no fluid to mix or monitor. The AGM battery ships ready to install, reducing routine maintenance while delivering dependable backup energy during a power outage. Its sealed construction helps minimize corrosion risk and makes installation straightforward for most common Basement Watchdog configurations.
During heavy rains or utility outages, a standby battery keeps your sump pump ready to respond. The BW-27AGM supports multiple Basement Watchdog configurations, including the Big Dog, Special +, and Emergency lines, helping you keep sump water levels in check even when the power is out. The design supports intermittent operation for days in many setups, translating into longer windows of readiness during extended outages.
Beyond these scenarios, performance scales with the system, giving you more extended protection for certain configurations—up to 80 hours for the BWE and CITE-33-based combos when duty cycles stay within the specified range. This means longer standby readiness in real-world basement conditions, especially when power restoration takes longer than expected.
Older versions of certain models purchased before 2014 that include the Remote Terminal can use the Maintenance Free/AGM Battery. However, using a maintenance-free battery with some older non-compatible systems may trigger false alarms, so it’s wise to verify compatibility before installing.
While nothing can replace a robust backup plan, a maintenance-free AGM battery offers peace of mind with easy installation and stable standby power across a range of Basement Watchdog configurations. It’s designed to be a practical, ready-to-use power source when you need it, turning a weather-related outage into a manageable challenge rather than a crisis.
Note: This description highlights product features and typical use cases. Actual results depend on your specific sump pump system and duty cycle conditions.
Q: What is the Basement Watchdog Maintenance Free AGM Battery used for?
A: It delivers standby backup power to compatible Basement Watchdog sump pump systems during power outages.
Q: How long can the BW-27AGM provide protection?
A: Durations depend on the system: up to 40 hours (BWD12-120C+), up to 48 hours (BWSP+ or BW4000), or up to 80 hours (BWE or DFk961/CITE-33).
We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.
We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.
We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.
To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.
Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.
When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.
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