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AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery

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SKU: AGM12V100A
$228.27

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The AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery Delivers Maintenance-Free Stored Power for Backup and Off-Grid Systems

The AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery is built for dependable stored power where reliability and long service life matter. Heavy-duty AGM construction with extra-thick lead plates allows deeper discharges with less internal damage, delivering up to 20% more charge and discharge cycles than many standard AGM batteries, according to AIMS Power. Sealed, leak-proof, and maintenance-free, it can be installed in nearly any orientation, making it a practical choice for backup power, renewable energy storage, mobility equipment, and industrial applications.


AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery Features

Extra-Thick Lead Plates for Heavy-Duty Deep Cycle Performance

Thicker plates and computer-designed lead calcium tin alloy grids increase structural strength and power density, supporting stable, long-term energy delivery in demanding conditions.

Maintenance-Free AGM Technology So You Never Add Water

The Absorbent Glass Mat design recombines up to 99% of gases, eliminating electrolyte maintenance and water refilling while keeping the battery sealed.

Leak-Proof Construction for Flexible Mounting

Immobilized electrolyte and one-way pressure valves prevent excessive gas buildup and allow safe operation in nearly any mounting orientation.

Series and Parallel Wiring for 12V, 24V, 36V, and 48V Systems

Connect multiple batteries in series or parallel to build common DC system voltages and scale capacity for larger power systems.

Easy Handling and Reliable Connections

An integrated removable carry handle and copper terminals make installation safer and connections more reliable.


Real-World Applications

Home backup power. Pair with an inverter or inverter charger to keep essentials running during outages.

Solar and renewable energy storage. Store solar energy for use at night or on cloudy days.

RVs and boats. Serve as dependable house batteries for lights, pumps, and inverters.

Mobility and industrial equipment. AIMS Power lists mobility equipment and industrial applications among its uses.


How It Compares to Common Alternatives

Versus flooded lead-acid batteries. AGM batteries are sealed and maintenance-free, with no water to check or acid to spill.

Versus lithium batteries. Lithium batteries are lighter and typically offer more cycles, but AGM batteries cost less upfront and work with a wide range of standard chargers.

Versus starting batteries. Deep cycle AGM chemistry is designed for sustained energy output rather than short bursts, which suits backup and stored energy use.


Is This AGM Battery the Right Fit

  • Weight. At 63 pounds, plan for proper lifting and secure mounting.
  • Charging. Use a charger set for AGM. AIMS Power lists 14.4 to 14.7 volts for cycle use, 13.6 to 13.8 volts for standby, and a maximum charging current of 30 amps.
  • Usable capacity. Capacity varies with discharge rate, from 100Ah at the 20 hour rate to 65.2Ah at the 1 hour rate.
  • Design life. AIMS Power lists a 10 year design life with proper maintenance.

This may be a good fit if

  • You want maintenance-free, sealed battery storage
  • You are building a backup, solar, RV, or marine battery bank
  • Your charger supports AGM batteries
  • You prefer a lower upfront cost than lithium

Common Questions

Can I Mount It on Its Side?

AIMS Power says the sealed AGM construction allows safe operation in nearly any orientation.

Can I Build a 24V or 48V Bank?

Yes. Connect batteries in series or parallel to create 12V, 24V, 36V, or 48V systems.

How Fast Does It Self-Discharge?

About 3% of capacity per month on average at 20°C.

What Warranty Does It Carry?

AIMS Power provides a 5 year warranty against manufacturer defects.


What's Included

  • 1 x AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery

Dependable Storage You Can Build On

The AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery offers sealed, maintenance-free power storage with the durability to handle demanding backup and off-grid duty. At Outbound Power, we help customers size battery banks and pair them with the right inverters and chargers. Reach out to our team for help planning your system.


AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery Specifications

Nominal Voltage 12V
Number of Cells 6
Nominal Capacity (20 Hour Rate) 100Ah
10 Hour Rate 95Ah
5 Hour Rate (36.7A to 10.5V) 87Ah
1 Hour Rate (138A to 9.6V) 65.2Ah
Energy 1.28 kWh
Design Life 10 Years With Proper Maintenance
Internal Resistance (Fully Charged, 77°F) 5.7 mOhms
Self-Discharge 3% of Capacity per Month at 20°C (Average)
Max Discharge Current (77°F) 900A (5 Seconds)
Short Circuit Current 2100A
Discharge Temperature Range -20°C to 60°C
Charge Temperature Range -10°C to 60°C
Storage Temperature Range -20°C to 60°C
Charge Method Constant Voltage at 77°F
Cycle Use Voltage 14.4–14.7V
Standby Use Voltage 13.6–13.8V
Maximum Charging Current 30A
Temperature Compensation -30mV/°C
Construction Sealed AGM, Lead Calcium Tin Alloy Grids, Copper Terminals, Removable Carry Handle
Dimensions 12.75" L × 8.75" H × 6.5" W
Weight 63 lbs
Warranty 5 Years Against Manufacturer Defects

AIMS Power 12V 100Ah AGM Deep-Cycle Heavy Duty Battery Manual

Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

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Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

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