Product Specifications for Odyssey ODX-ACE31 Extreme Battery with Connect Monitoring System
| BM Part #: | ODX-ACE31 |
|---|---|
| Brand: | Odyssey |
| Battery Polarity: |
|
| Voltage: | 12 Volt |
| Cold Cranking Amps: | 1150 CCA |
| Capacity: | 103 Ah |
| Type: | AGM |
| Battery Size: | Group 31 |
| Length: | 13" |
| Width: | 6.8" |
| Height: | 8.5" |
| Terminal Height: | 9.5" |
| Shipping Weight: | 85.00Lbs |
| Warranty: | 2-4 Year (Warranty Info) |
| PHCA | 2150 Amps |
| HCA | 1545 Amps |
| MCA | 1370 Amps |
| Reserve Capacity | 220 minutes |
| Terminals | 3/8-16" Stud |
| Internal Resistance | 2.2 mΩ |
- ODYSSEY Connect Monitoring: Check charge, health, voltage, and temperature right from your phone.
- Bluetooth App Access: Get warnings and safety alerts on your Apple or Android device before trouble starts.
- Pure Lead TPPL Plates: Delivers twice the power and three times the life of a conventional battery.
- 1150 Cold Cranking Amps: Starts strong even in freezing temperatures down to -40 degrees F.
- 103Ah Deep Cycle Capacity: Runs electronics and accessories for up to 400 cycles at 80 percent discharge.
- Non-Spillable AGM Design: Mounts in nearly any position and resists shock, vibration, and leaks.
Download the ODYSSEY Connect Battery Monitoring System App:
Product Description
Are you tired of guessing whether your battery will actually start when you need it? The Odyssey ODX-ACE31 Extreme Battery takes the guesswork out with a built-in Bluetooth monitoring system that puts your battery's real-time health right on your phone.
Power You Can Trust, Data You Can See
This Group 31 AGM battery is built with Thin Plate Pure Lead (TPPL) technology — 99.99% pure lead plates that deliver twice the power and three times the lifespan of a standard flooded battery. Whether it's cranking a diesel engine or running electronics at anchor, the ODX-ACE31 handles it.
What sets it apart is the ODYSSEY Connect system. Pair it with the free app on your Apple or Android device, and you'll see:
- State of charge and state of health, updated in real time
- Six days of voltage and temperature history in an easy-to-read graph
- Alerts and warnings before small issues turn into a dead battery
Built for the Long Haul
This battery shrugs off the conditions that kill lesser batteries. It's rated to operate anywhere from -40°F to 176°F, resists the shock and vibration of rough roads and choppy water, and holds up to 400 cycles at 80% depth of discharge. Boat owners can leave accessories running at anchor for days without worrying about a dead bank.
The non-spillable AGM design mounts in nearly any orientation, so it fits demanding installs in trucks, boats, RVs, and fleet vehicles alike. Backed by a limited 3-year replacement warranty, it's built to be a long-term investment, not a yearly replacement.
Never Get Caught Off Guard Again
Stop wondering and start knowing. Add the Odyssey ODX-ACE31 to your cart today and get the reliability of a premium AGM battery with the peace of mind of real-time monitoring.
Odyssey Connect Battery Monitoring System
See your battery status on any smart device.
The ODYSSEY® Connect battery monitoring system lets users track battery health on Apple® or Android™ devices via Bluetooth®. It monitors State of Charge (SOC), State of Health (SOH), voltage, and temperature, offering warnings and trends to spot issues early. Data includes six-day graphs for SOC, SOH, voltage, and temperature, along with historical analysis from day one of use.
Setting up ODYSSEY Connect Enabled Batteries
How to use the ODYSSEY Connect App
Frequently Asked Questions
What size is the Odyssey ODX-ACE31, and will it fit my current battery tray?
A: It measures 13.0 inches long, 6.8 inches wide, and 9.5 inches tall including terminals, and it weighs about 78 lbs. It's a standard Group 31 case size, so it should fit most Group 31 trays.
Do I need a special charger for this battery?
A: Yes. Use a charger designed for AGM batteries with the correct charging profile. A standard flooded-battery charger can undercharge or damage the plates over time.
How do I connect the battery to the ODYSSEY Connect app?
A: Download the free ODYSSEY Connect app on your Apple or Android device, then pair it with the battery over Bluetooth. Once connected, you can view charge status, health, and recent voltage and temperature history.
Can this battery handle both starting and deep-cycle use?
A: Yes. It's a dual-purpose battery, meaning it delivers strong cranking power for starting engines and also handles deep discharge and recharge cycles for running accessories over time.
Is this battery safe to mount in a boat or enclosed compartment?
A: Yes. It's classified as non-spillable and can be mounted in almost any orientation except upside down, making it a safe fit for boats, RVs, and other tight or enclosed spaces.
Cross Reference & Compatibility
Customer Reviews
I put 5 of these in my boat . They are great . Can go for days at anchor and not charge the batteries.



