Irrespective of the above-mentioned batteries reviewed for Sump Pump Batteries, the below-mentioned points must be an explored before making a purchase so that you don’t despair later
Water or battery powered sump pumps can reach up to 2000 cycles on a fully charged 12V/75Amps battery and can provide for approximately 5 to 6 hours continuous operation. These types of sump pumps can work automatically without being turned off or for up to 2 days.
2. SUMP PUMP SIZE
The size of the sump or the basement remains the prime factor along with the existing sump pump power which ultimately requires to be powered. Sump pump batteries are available up to 5000 Watts which can generate a peak load in case of power failure. Most Sump Pump used in residential properties has up to 1 HP Power. So a standard 12 V battery is enough to power them up.
In case of limited space in your basement sump, you can go for a pump with battery backup.
3. BATTERY TYPES
AGM (Absorbent Glass Mat) batteries are the most desirable batteries to consider if you’re working with the latest sump pump batteries. Other alternatives like Wet Cell and Marine batteries require a contact handling for checkups and are also prone to exploding. While the AGM batteries are completely maintenance-free and are quite long-lasting without requiring any constant attention.
In case of back-to-back outages, these pumps are highly effective but one must pay attention to the voltage to make sure that the battery is charged in time and doesn’t take too long. Many people also install a solar panel to charge the backup battery, though it’s a costly arrangement but are highly effective, easy to main and cost-effective in the long run.