Description
Odyssey ODS-AGM420FTT Battery Extreme Series
Odyssey ODS-AGM420FTT replaces the ODS-AGM-400FT and ODS-AGM390FTT as well as the NorthStar SMS-AGM400 AGM Battery.
This Marine Dual Purpose battery ODSAGM420FTT AGM is slim with lower profile. Provides has both massive starting power and amazing deep cycling capability – up to 400 cycles at 80% depth of discharge. With twice the overall power and three times the life of conventional marine batteries, the ODYSSEY battery Extreme is ideal for marine, starting, trolling, camping, RV and for powering the many on-board electronic accessories common in today’s boats and recreational vehicles.
- 12 Volt
- 185 AH
- 1150 CCA – 1250CA – 420RC Capacity
- L: 22.09″ 561mm
- W: 4.92″ 125mm
- H: H 11.14″ 283mm (terminals included)
– note this is shorter than the 400FT battery which was 12.60″ - 116 lbs
- Please Note: Due to the weight of this battery, it needs to be shipped via common carrier (not UPS/FedEx)
This ODS-AGM420FTT is a replacement for the North Star SMS-AGM400 – Enersys Odyssey ODS-AGM400FT – Enersys Odyssey ODS-AGM390FTT
If your equipment calls for the Odyssey ODS-AGM420FTT, you’re looking at a dependable 12V AGM front terminal battery commonly used in critical standby environments where uptime matters. This style is popular in cabinets and rack/enclosure systems because the front terminals make wiring and service access much easier.
Odyssey ODS-AGM420FTT Battery Replacement
If your system calls for the Odyssey ODS-AGM420FTT, you likely run a telecom cabinet, UPS, or other critical backup power setup. Because uptime matters, you need a dependable 12V AGM front terminal battery that installs cleanly and services quickly.
What it’s mostly used in
This model most often supports stationary standby power. For example, it commonly appears in telecom enclosures, UPS racks, and IT/network backup cabinets. In addition, many control panels use this style when they need front-access wiring.
- Telecom / communications cabinets and power enclosures
- UPS systems protecting servers and critical electronics
- IT / network infrastructure in racks and cabinets
- Industrial control panels needing reliable standby power
Why front terminal AGM matters
Front terminal batteries simplify cabinet work. Therefore, technicians can route cables neatly and access terminals from the front. As a result, service time drops and maintenance becomes easier compared to many top-terminal layouts.
Key benefits
- AGM technology delivers strong standby performance
- Front-access terminals support cleaner, faster cabinet servicing
- Sealed design eliminates watering and reduces maintenance
- Reliable replacement helps restore runtime and system stability
Before you order
To avoid fitment or wiring problems, confirm the basics first. Then you can order with confidence.
- Dimensions (L x W x H) and available cabinet space
- Terminal type and front terminal orientation
- Required rating/capacity for your string or battery bank
- Application (telecom cabinet, UPS, control panel, etc.)
Need help matching? Send a photo of your current battery label and your cabinet measurements. That way, we can help confirm the correct replacement before you buy.
FAQ
Is the Odyssey ODS-AGM420FTT a front terminal battery?
Yes. It is a front terminal AGM design commonly installed in cabinets and racks for front-access wiring.
What is it mostly used in?
Most commonly in telecom/communications cabinets, UPS backup systems, and other critical standby power installations.
Can I substitute a top-terminal battery?
Sometimes, but it can create wiring and fit issues. Front-terminal layouts are usually required for cabinet access and cable routing.
How do I confirm compatibility?
Match voltage (12V), front terminal type, dimensions, and your system’s required rating/capacity. A label photo helps confirm the best match.
Restore reliable backup runtime. The Odyssey ODS-AGM420FTT is most commonly used in telecom cabinets and UPS systems where uptime matters. Its front terminal AGM design makes cabinet wiring and servicing faster and cleaner—ideal for rack/enclosure installs.
- Front-access terminals = easier maintenance in cabinets
- AGM sealed design = maintenance-free standby power
- Best for: telecom, UPS, IT/network backup, control panels
Need help matching? Send a label photo + dimensions and we’ll help confirm the correct replacement.
- Application support to help confirm the right front-terminal fit
- Reduce returns by matching dimensions + terminal orientation first
- Fast shipping
- Professional responsive customer service
- Due to the size and weight of this battery, it must be shipped freight. This will effect the total shipping costs that are displayed at checkout. Upon completion of your order, the fulfiller will contact you to secure payment for the additional shipping charge and schedule freight delivery.
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