Description
Overview
The Renogy 12V 100Ah Pro is built around a double active safety system. An automotive-grade BMS provides over 60 protections and alerts, and a second active backup protection cuts the circuit 40 times faster than passive protection if a MOSFET switch fails.
It heats itself automatically when the charging current is above 4A, so it can charge safely below freezing, and its UL94 V-0 casing resists fire. Bluetooth lets you check it from your phone.
Who it’s for
- Winter campers and ice fishermen who need power below freezing.
- Off-grid homes and RVs in hot climates.
- Anyone who wants the most protective battery Renogy makes in this size.
Key benefits
- 60+ BMS protections: an automotive-grade battery management system with over 60 protection mechanisms and alerts.
- Active backup protection: cuts the circuit 40 times faster than conventional passive protection if a MOSFET switch fails.
- Fire-resistant casing: rated UL94 V-0 for resistance to vertical burning.
- Self-heating: turns on automatically with a charging current above 4A for safe sub-zero charging.
- Bluetooth: monitor the battery from your phone.
Specifications
| Voltage | 12V |
|---|---|
| Capacity | 100Ah |
| Chemistry | LiFePO4 |
| BMS protections | 60+ |
| Casing | UL94 V-0 fire-resistant |
| Heating | Automatic, charging current above 4A |
| Options | 1, 2 or 4 batteries, or 1 battery with mounting bracket |
| Installation clearance | Leave 1.97 to 3.94 in (5 to 10 cm) above the battery and at least 7.87 in (20 cm) on the busbar side. |
| Weight (each) | 26.9 lb (manufacturer figure) |
FAQ
How does the self-heating work?
It heats automatically when the charging current is greater than 4A, so it can charge safely in sub-zero temperatures.
What is active backup protection?
A second safety layer that cuts the circuit 40 times faster than conventional passive protection if a MOSFET switch fails.
Warranty
Manufacturer’s warranty: 7 years, prorated. Prorated: replacements in the first 12 months are free; after that Renogy charges a share of the original price based on the time used. Solar panels, chargers and other items included in a bundle are covered by their own manufacturer’s warranty.
Our returns policy is in addition to your statutory rights.
Defective on arrival or within 30 days? You can also return it to us under our Returns & Refunds Policy. See how warranty claims work.




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