Info
- AJC® replacement compatible with First Alert ALERT ADT Alarm Battery
- Exact OEM replacement guaranteed to fit easily and precisely
- Maintenance free AGM technology, no need to add acid or water ever
- IMPORTANT: You MUST RE-USE: your existing cabling and hardware. These are replacement batteries only
- NOTE: It is your responsibility to verify the batteries being ordered match the batteries in your unit prior to placing your order. We are not responsible for incorrect orders
- UL Recognized Component
- Buy with confidence. Our backed by easy 30-day returns and 12-month warranty
Disclaimer: Our products are not affiliated with or authorized by First Alert
Specs
- AJC® Replacement Batteries
- Part # AJC-D4.5S
- Voltage: 12V (12 Volts)
- Capacity: 4.5Ah
- Terminals: F1
- Chemistry: Sealed Lead Acid (AGM)
- Length 3.54 in
- Width 2.76 in
- Height 3.98 in
- Weight: 3.3 lbs
View Battery Specifications
Resources
- Replacing Your Alarm Battery
- Benefits of AJC® Replacement Batteries
- Alarm AGM Battery Care
View Alarm Battery Resources
FAQs
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What is the best replacement battery for the First Alert ALERT ADT 12V 4.5Ah Alarm Battery?
The AJC-D4.5S-V-0-177563 is the best replacement battery for the First Alert ALERT ADT 12V 4.5Ah Alarm Battery.
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What are the dimensions of the First Alert ALERT ADT 12V 4.5Ah Alarm Replacement Battery?
The dimensions are L 3.54 x W2.76 x H 3.98 inches.
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What is your return policy and battery warranty?
Our batteries are backed by easy 30-day returns and a 12-month warranty.
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How do I maintain my SLA battery?
These batteries are maintenance-free and factory activated. It arrives fully sealed, charged and ready for action.
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Do I need to add acid to this battery?
No need to add acid or water, ever.
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Do you have a wholesale, reseller and large volume purchase program?
Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.
Fast Shipping and Professional Packing
Our long-standing relationships with UPS FedEx DHL and other international carriers gives us the ability to provide an array of shipping services. Our warehouse staff are educated to pack your items exactly according to the specifications that we supply. Before they are shipped the goods are thoroughly inspected and secured. Every day we ship hundreds of packages to our customers from all over the world. This is an indication of our dedication to being the biggest online retailer in the world. There are distribution centers and warehouses across Europe and the USA.
Orders with more than 1 item are assigned processing times according to each item.
Prior to shipping before shipping, we'll conduct a thorough inspection of the items you have ordered. The majority of orders today are shipped in 48 hours. The expected delivery time will be between 3-7 days.
Returns
The stock is constantly changing and not fully managed by us due to the involvement of multiple parties including the factory and our warehouse. This means that the actual stock could fluctuate at any moment. It is possible that your order may be out of stock when the order is placed.
Our policy is valid for 30 days. Unfortunately, if 30 days have passed after you bought your item, we will not be able to provide a refund or exchange.
In order for your item to be eligible for return it must be in its original packaging, unopened and in the condition you received it. It should also be returned in its original packaging.
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