Maintenance-free 100Ah AGM storage
Add 1.2kWh of nominal 12V capacity in a sealed deep-cycle battery.
The Renogy 12V 100Ah Deep Cycle AGM Battery is a sealed lead-acid option for RV, marine, backup and off-grid systems. It avoids routine watering, supports high short-duration current and works with conventional AGM charging equipment.
At a glance
Verified numbers for the exact product family
12VNominal voltage
100Ah10-hour rated capacity
1.2kWhNominal stored energy
1,100A5-second max discharge
Plan routine usable capacity conservatively
Renogy lists 500 cycles at 50% depth of discharge. Repeatedly draining an AGM battery much deeper can shorten service life, so the 1.2kWh nominal figure is not the recommended everyday usable energy.
Why this Renogy product
Straightforward storage for systems built around AGM charging
No wateringAbsorbent Glass Mat construction immobilizes the electrolyte and eliminates routine water maintenance.
Strong surge supportRenogy lists up to 1,100A for five seconds for brief motor and inverter startup demand.
Flexible bank designMatching batteries may be connected in series and up to four in parallel when the complete system is designed correctly.
System fit
Match the charger, battery age and cable layout.
Use an AGM-compatible charge profile and keep charging within Renogy’s published temperature and current limits. For multi-battery banks, use matching model, age, capacity and state of charge with balanced conductors and appropriate fusing.
ChargingUse the exact cycle and float voltages in the current manual; do not apply a LiFePO4-only profile.
Physical supportThe battery is heavy and must be secured upright or on its permitted side orientation with protected terminals and adequate installation ventilation.
In the box
What this listing is documented to include
- One Renogy 12V 100Ah deep-cycle AGM battery
- Two terminal bolts
Battery cables, fusing, hold-downs, charger, monitor and enclosure are not listed as included.
Product confidence
Two-year prorated AGM warranty
Renogy lists a 2-year prorated material-and-workmanship warranty for the 12V 100Ah AGM battery. Eligibility, exclusions, proration and remedies follow the current written terms.
Common questions
Buyer FAQ
Can I use all 100Ah every cycle?
Renogy’s cycle figure is based on 50% depth of discharge. Plan routine usable capacity more conservatively than the full 100Ah to support longer AGM life.
Can I connect it in series?
Yes, Renogy permits series connection and up to four matching batteries in parallel. All batteries should match in model, age and state of charge.
Can it charge below freezing?
Renogy lists a 32°F/0°C minimum charging temperature. Its wider discharge-temperature range does not make below-freezing charging acceptable.
Does it have Bluetooth?
No. This AGM model has no built-in Bluetooth or communication port; use a compatible external shunt monitor if remote state-of-charge visibility is needed.