- 10 Year Warranty 60-month free replacement
- Free and Fast Shipping Ships within 24 hours
- Installation Support US-based battery experts
12V 100AH Group 24 LiFePO4 Deep Cycle Battery
SKU PGL24M100
- Trusted by professionals
- Lightweight design
- Maintenance-free operation
Compact size. Lightweight lithium power.
100Ah capacity, just 23.8 lbs.
Deep-cycle power in a compact Group 24 case.
Maintenance-free operation.
No watering or routine electrolyte checks.
Built-in battery protection.
Helps protect against overcharging, over-discharging and short circuits.
U.S.-based support.
Battery expertise since 1980, with a team you can call.
As low as$59/mo with
Complete your setup
Fits the PGL24M100-
12V 30A Lithium ChargerLiFePO4 charging profile matched to 12V.
$299.99
-
Connect-Ease 12V Trolling KitTrolling-motor hookup with on-board charging leads.
$59.99
-
NOCO Battery Box · Group 24Sized to a Group 24 battery.
$19.99
-
NOCO Battery Tray · Group 24Holds a Group 24 battery secure.
$9.99
Pro-Guide Lithium Group 24M100
With A Cycle Life Rated Up To 3000 Cycles, The Pro-Guide Lithium 24M100 Battery Is Your New Favorite Choice For Powering Your Boating & RV Adventures, Solar Storage, And More
- When you need power that’ll last, the Pro-Guide Lithium 24M100 Battery is there to support you. Get more out of your RV and other trolling motors, boating, solar energy storage, and deep cycle battery applications
- With cycle lives rated beyond 3000 cycles @ 80% DOD and a capacity of 100AMP HOUR (AH) or 1280Watt Hours (WH), you get a battery that performs at a high level over its whole lifespan
- With the first of its kind Brass Dual Terminals that are corrosion-resistant makes for an ideal connection that withstands high temperatures, weather, and other environmental stressors
- An enclosed cell reduces the impacts of vibrations and improves the life span of the battery, sheltering it from the wear and tear that can cause other batteries to break down faster
- Easy-to-read State of Charge (SOC) indicator built right into the top of the case ensures you’ll always know where your battery stands
At Just 23.8 Pounds, The Pro-Guide Lithium 24M100 Battery Is One Of The Lightest And Longest-Lasting Deep Cycle Batteries Available
When you’re ready to hit the road in your RV, nothing should slow you down.
When you’re ready to take the boat out, nothing should get in the way of a smooth ride.
And when you want a battery that will support you on all your adventures, big and small, nothing performs quite as well as the Pro-Guide Lithium 24M100 Battery.
This deep cycle battery features an ideal mix of performance (certified up to 3000 cycles) and capacity (100Ah) to go along with a lightweight (just 23.8 pounds!), stable design.
And even if you’re discharging it 80% every single time, you can still get 3000 cycles out of your Pro-Guide Lithium 24M100 Battery. That’s like 7 years of non-stop use. Crank the tunes, roll down the window, and enjoy the open road, because there’s no stopping you!
For a safer, stable battery that will let you enjoy the most out of your activities, trust in the Pro-Guide Lithium 24M100. Order yours today.
Will it fit your boat?
Three quick checks before you order: your tray size, your cable connections and your charger. Everything you need is below.
Dimensions
- Length
- 10 1/4in / 260.4mm
- Width
- 6 13/16in / 173mm
- Height
- 8 11/16in / 220.7mm
- Weight
- 23.8lbs / 10.8kg
- Group size
- 24
Measure your battery tray or the battery you are replacing. If your tray takes a Group 24 battery this size, it drops in with no tray modification needed.
What you'll need to install
A Group 24 tray or battery box
The NOCO box and tray in Complete your setup are sized for Group 24.
Your existing battery cables
Reuse them if the cable ends fit the battery's terminals.
A lithium-compatible charger
Lithium needs a LiFePO4 charging profile. The 12V 30A Lithium Charger above has it.
Basic hand tools
A wrench or socket for the terminal hardware.
Still not sure? Our US-based team will check it with you. 1-800-827-3232
- Weight: 23.8lbs / 10.8kg
- Built-in battery management system protects against over-charge, over-discharge and short circuit.
- Drop-in replacement when the group size and dimensions match your tray — no tray modification needed.
- Backed by 45 years of battery expertise and US-based support you can actually reach.
- 60 Month Free Replacement Warranty & 120 Month total Pro-Rata.
| Group Size | 24 |
|---|---|
| Voltage | 12 |
| Amp Hours | 100AH |
| Watt Hours | 1280WH |
| Charge Current (Standard / Max) | 10A / 50A |
| Terminal Type | 1 SAE Post, 1 Stud terminal |
| Weight (lbs / kg) | 23.8lbs / 10.8kg |
| Length (in / mm) | 10 1/4in / 260.4mm |
| Width (in / mm) | 6 13/16in / 173mm |
| Height (in / mm) | 8 11/16in / 220.7mm |
Shipping
Free ground shipping on this item, typically delivered within 24 to 48 hours. Oversized and freight items note any exception on the product page itself.
Warranty
60 Month Free Replacement Warranty & 120 Month total Pro-Rata.
Register your battery online to activate coverage. Full terms are on the warranty information page.
Downloadable Resources
Frequently Asked Questions
What is a deep-cycle lithium battery designed for?
Deep-cycle lithium batteries are designed to provide steady power over long periods and handle repeated charge and discharge cycles. They are ideal for trolling motors, marine electronics, RVs, solar systems, fishing electronics and other applications that require sustained power.
Can this battery replace my lead-acid or AGM battery?
In many applications, yes. A LiFePO₄ battery can replace a similarly sized lead-acid or AGM battery while offering more usable capacity and less weight. Always verify voltage, physical dimensions, terminal configuration and charging compatibility before replacing your existing battery.
What charger should I use with this lithium battery?
Use a charger with a LiFePO₄-compatible charging profile that matches the voltage of your battery. Some existing chargers may be compatible, but the charging specifications should always be checked before use.
Can I connect multiple lithium batteries together?
Certain Pro-Guide lithium batteries can be connected in series or parallel depending on the model. Batteries used together should be the same model, capacity, age and state of charge. Always check the specifications for the individual battery before building a battery bank.
Can a Pro-Guide lithium battery be mounted in different positions?
Because LiFePO₄ batteries do not contain free-flowing liquid like flooded lead-acid batteries, they offer significantly more installation flexibility. Follow the mounting recommendations provided for your specific battery.




