
ExpertPower EXP1245 12 Volt 4.5 Amp Hour Rechargeable Sealed Lead Acid Battery For Home Security Systems And UPS Backups
Why you'll like it
- Versatile Power Solution — Perfect for home security systems, UPS backups, emergency lighting, and electric scooters
- Advanced AGM Technology — Features spill-proof construction with acid absorbed in fiberglass mats for safe use in any position
- Durable Construction — Built with a rugged non-conductive ABS plastic case that resists shock, vibration, and extreme heat
- Maintenance Free Operation — Designed with a valve-regulated system that eliminates the need for water refilling or regular servicing
- Easy Installation — Compact design with standard F1 terminals ensures a quick and seamless replacement process for existing systems
Product details
Description
The ExpertPower EXP1245 is a professional-grade 12V 4.5Ah Sealed Lead Acid (SLA) battery designed to provide reliable backup power for critical home and commercial applications. Utilizing advanced Absorbed Glass Mat (AGM) technology, the acid is immobilized between fine fiberglass mats, making the unit completely spill-proof and allowing for safe operation in any orientation.
This battery is housed in a high-impact resistant ABS plastic case that protects against vibration, shock, heat, and chemical exposure, ensuring a long service life of 3 to 5 years in standby mode. Ideal for Indian households requiring dependable power for home security alarms, uninterruptible power supplies (UPS), garage door openers, and emergency lighting, it serves as a robust replacement for standard 12V backup units.
Its maintenance-free design and valve-regulated construction mean once it is installed, you can rely on it to perform during power outages without constant monitoring. Whether you are powering a child's electric toy or a sophisticated fire alarm system, this ExpertPower battery delivers stable and consistent energy output.
How to use
- Connect the F1 terminals to your device ensuring the correct polarity (Red to Positive, Black to Negative).
- For standby use, maintain a charging voltage between 13.7V and 13.9V.
- For cyclic applications like electric toys, use a charging voltage of 14.6V to 14.8V.
- Ensure the battery is securely mounted to minimize excessive movement.
Ingredients
Lead, Lead Dioxide, Sulfuric Acid Electrolyte, Absorbent Glass Mat Separator, ABS Plastic Housing, Lead Terminals.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | ExpertPower |
|---|---|
| UPC | 818382017642 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- MAGDA C.5 ★
Hold charge like a boss
Works perfectly well for my little ones car 🚘 I have not charged it in a while since first charge. Holds charge really well
- Ken5 ★
Functions with apc 450
Works with apc backup battery 450. I almost just bought a new one. But then I realized I could just replace the battery.
- TomRK5 ★
Replacement battery matched original in specs and physical dimensions.
Very cost saving replacement battery for my backup computer power source and surge protection. Easily replaced and after an 8-12 hr charge my system worked like new. 👍
- Sapporro15 ★
Replaces the "non-user replaceable" battery in APC BN450M UPS perfectly.
If you own the small APC BN450M UPS (a popular home/small office UPS unit), you probably noted that the user guide explicitly states that the internal battery is not user-replaceable. The reasoning behind this is the slight amount of work it takes to remove and replace the battery.But a slightly more annoying reason is that when the battery finally fails, you only have the choice between having it professionally serviced (very likely at close to the cost for a new unit) or chucking it out and buying a new one.If you're a DIY fix-it-yourself advocate, this battery is a much more inexpensive way to extend the life of this UPS, and it's not terrible difficult to do. The procedure requires:- making sure the unit is unplugged from an electrical socket;- removing four screws from the bottom of the case;- lifting out the old battery and removing the two connectors;- reversing the connections on the new battery;- inserting the new battery, replacing the bottom cover and inserting and tightening the four screws;- Testing operation.A few helpful hints.- Make sure the UPS is powered off and unplugged from the wall. This should be obvious.- You will need a Phillips screwdriver with a long, narrow shaft to fit in the deep screw holes.- Note the position of the case when you remove it. You want to put it back in the same position.- Some repair videos instruct you to remove the yellow connecting plug from the bottom of the unit. This plug is often very difficult to do and it's really not necessary.- When removing the old battery, note that the two connectors are closer to the back of the unit. The connections fit into two slots underneath the top, so the new battery must go in the same way.- The connector colors (red and black) are the same as their associated wires.- The connectors are crimped on the tabs and are difficult to remove easily. Cutting back the black shrink wrap around the outside of each connector makes it a bit easier, though you will have to wiggle it well and pull a bit hard. Try using a pair of small pliers to grip the connectors. They're securely attached and hard to damage, but use care anyway.- Rewire the new battery and wrap a small piece of electrical tape around the connectors if you cut the shrink wrap.- Slide the battery in place, then move it a bit until the connector tabs line up with the slots in the top of the case. You can do this by feel by wiggling the battery with your hand until it drops in place.- Carefully slide the case on.- Before reinserting the screws, test the operation. Hold the unit by the bottom and flip it upright Plug the UPS into a wall socket, hold the power button until it beeps and the green light comes on.- Plug something electrical into one of the battery backup ports (a small lamp is perfect) and turn it on. The lamp should light.- To test the battery backup, carefully remove the UPS' plug from the wall with the unit turned on. You should hear a click as the battery kicks in and the lamp should stay on.- Press and hold the UPS power button until the UPS turns off.If this test doesn't work, flip it over, remove the bottom cover and check everything out.If everything works, replace the four cover screws. You should be able to drop the screws in and tighten things up. I put a dab of grease on the screwdriver tip to hold the screws in place as I eased them into the holes. I tend to drop things.That's it. You spend a bit more than $18 and an hour of your time to get back online instead of the $50+ or more to get a new unit altogether.Hope this is helpful.
FAQs
What does 12V 4.5 Ah mean?
12V refers to the nominal voltage provided by the battery, while 4.5Ah (Ampere-hours) indicates its capacity. This means it can theoretically deliver 4.5 Amps of current for one hour or a smaller amount of current over a longer period, such as 20 hours.
What is a 4.5 Amp battery used for?
This specific capacity is most commonly used as a backup power source for home security alarms, fire alarm panels, small UPS systems, emergency exit signs, and even small children's ride-on electric vehicles.
How long does this battery last in standby mode?
When used in a standby application like a home alarm or UPS where it is constantly kept charged, this ExpertPower battery typically offers a service life of 3 to 5 years depending on the environmental temperature.
How can I be sure this is a genuine ExpertPower product in India?
Dropy India specializes in authentic USA-imported products. We source our ExpertPower inventory directly from authorized distributors in the United States to ensure you receive a genuine, high-performance battery for your security needs.
Is this battery spill-proof for indoor use?
Yes, the AGM technology ensures that the electrolyte is completely absorbed. It is a sealed, valve-regulated battery that can be used indoors and placed in various positions without risk of leakage.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.