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Renogy 12V 100Ah Deep Cycle AGM Battery (2)

by Renogy
SKU RNG-BATT-AGM12-100-G2-US
$208.99

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Renogy 12V 100Ah Deep Cycle AGM Battery – Sealed, Low-Maintenance Lead-Acid Power for RV and Solar

The Renogy 12V 100Ah Deep Cycle AGM Battery (SKU RNG-BATT-AGM12-100-G2-US) is a sealed, maintenance-free lead-acid battery built for RV, marine, solar, and backup power setups where simple, dependable energy storage matters. Its sealed AGM design and integrated internal structure mean no watering or topping off, making it a straightforward choice for beginners and anyone who wants reliable power without ongoing upkeep. An upgraded electrolyte formula supports stable discharge across a wide -4°F to 140°F operating range, and a high 1100A maximum discharge (5 seconds) helps it handle demanding start-up loads. The battery supports series connections with no stated limit and up to four batteries in parallel, so you can scale capacity for larger 12V, 24V, or 48V banks. Housed in a rugged ABS case and backed by a 2-year prorated warranty, it's a practical, budget-friendly alternative to lithium for the right application.

Sealed, Maintenance-Free AGM Design

The Renogy Deep Cycle AGM battery uses a sealed, low-maintenance construction with an integrated internal structure, so there's no fluid to check or refill. That simplicity reduces troubleshooting and makes it well suited to first-time off-grid and RV users who want dependable power without the upkeep of flooded lead-acid batteries.

Stable Performance Across a Wide Temperature Range

An upgraded electrolyte formula helps the battery deliver consistent discharge performance in conditions from -4°F to 140°F (-20°C to 60°C). For charging, Renogy specifies a 32°F to 122°F (0°C to 50°C) range, so cold-weather charging should be planned accordingly in colder climates.

High Discharge Current for Demanding Start-Up Loads

With a maximum discharge current of 1100A for 5 seconds, this AGM battery provides strong short-burst output for equipment that draws heavy current at start-up. A maximum continuous charging current of 30A and cycle-use charging of 14.4V–14.8V keep charging within safe, documented parameters.

Expandable Series and Parallel Connections

Connect batteries in series with no stated limit and up to four in parallel to build the bank your system needs. For best results, Renogy recommends pairing batteries of the same brand, type, capacity, and voltage, and using a battery balancer to help prolong service life across the bank.

Renogy 12V 100Ah deep cycle AGM battery for RV marine and solar power systems

The sealed AGM build delivers low-maintenance 12V power for RV, marine, solar, and backup applications. Its rugged ABS housing and integrated internal structure keep installation and ownership simple.

Renogy lists installation clearance guidance of 1.97" to 3.94" above the battery and at least 7.87" on the busbar side. Check these spacing requirements during layout planning to support safe access, clean wiring, and proper serviceability.

Renogy 100Ah AGM battery with series and parallel connection support for 12V banks

Renogy 12V 100Ah AGM Battery Features & Benefits

  • Sealed, maintenance-free AGM: No watering or topping off, with a low-maintenance design ideal for beginners and hassle-free ownership.
  • Wide -4°F to 140°F operating range: Upgraded electrolyte supports stable discharge performance across hot and cold conditions.
  • 1100A peak discharge (5s): Strong short-burst output for equipment with heavy start-up current demands.
  • Series and parallel ready: Series with no stated limit and up to 4 in parallel for scalable 12V, 24V, or 48V banks.
  • Rugged ABS housing: Durable case construction for mobile, marine, and off-grid installations.
  • 500-cycle life at 50% DOD: Dependable service life when discharged within recommended limits and properly charged.
  • 2-year prorated warranty: Material and workmanship coverage for added ownership confidence.

Need help sizing the right deep cycle battery bank for your RV, solar, or backup setup?

Contact TrueStead Supply for capacity sizing, expansion guidance, and quote assistance.

✔ Battery sizing guidance
✔ Series & parallel expansion support
✔ RV, marine, solar & backup options

Contact Us for a Quote

Renogy 12V 100Ah AGM Battery Specifications

Brand Renogy
Model / SKU RNG-BATT-AGM12-100-G2-US
Product Type Deep Cycle AGM (Sealed Lead-Acid) Battery
Battery Type AGM
Nominal Voltage 12V
Rated Capacity 100Ah (10-hour rate to 10.5V)
Cycle Life 500 cycles at 50% DOD
Self-Discharge Rate (25°C) <3% per month
Cycle Use Voltage 14.4V to 14.8V
Float Charge Voltage 13.5V to 13.8V
Max Continuous Charging Current 30A
Max Discharging Current 1100A (5 seconds)
Connection Method Series (no stated limit) and parallel (up to 4)
Self-Heating Function No
Bluetooth / Communication None
Standard Operating Temperature 77°F ±9°F / 25°C ±5°C
Charge Temperature Range 32°F to 122°F / 0°C to 50°C
Discharge Temperature Range -4°F to 140°F / -20°C to 60°C
Storage Temperature Range -4°F to 140°F / -20°C to 60°C
Housing Material ABS
Dimensions 13.1" x 6.9" x 8.6" / 332 x 175 x 219 mm
Weight 63.9 lbs / 29 kg
Terminal Bolt Size M8 x 2
Included Accessories 2 terminal bolts
Certifications MSDS
Warranty 2-year prorated material and workmanship warranty

Renogy 12V 100Ah AGM Battery Info & Resources

Data Sheet
Warranty