Renogy
REGO - 12.8V 104Ah Super Slim Solid State Lithium Iron Phosphate Battery
REGO 12.8V 104Ah Super Slim Solid-State LiFePO₄ Battery
Ultra-Slim. Solid-State. Built for Tight Spaces and Tough Terrain.
Power That Fits Where Others Can’t
The REGO 104Ah Super Slim Battery delivers full-capacity lithium performance in a form factor just 2.4" thick. Whether it’s mounted behind a seat, under a platform, or into a drawer system, this battery is designed for the rigs where every inch counts.
With solid-state lithium iron phosphate (LiFePO₄) tech, you get a safer, tougher, and longer-lasting power source—built for off-roaders, vanlifers, and anyone who demands smart, efficient energy off-grid.
Why Choose This Battery
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Ultra-Slim Profile – Just 2.4" thick. Ideal for under-seat, behind-panel, or low-clearance installs
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Solid-State Architecture – 70% less liquid electrolyte for enhanced safety and rugged vibration resistance
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Serious Output – 100A continuous discharge handles fridges, inverters, and core gear with ease
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Long Life Span – 4,000+ charge cycles for years of dependable use
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Space-Efficient – Saves room for more gear, water storage, or modular upgrades
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Ready for the Elements – Operational down to -4°F with full FCC, CE, UN38.3, RoHS, and MSDS certifications
Specs at a Glance
| Metric | Value |
|---|---|
| Voltage | 12.8V |
| Capacity | 104Ah |
| Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Form Factor | Solid-State (70% less liquid) |
| Thickness | 2.4" / 61mm |
| Weight | 28.7 lbs / 13 kg |
| Max Continuous Discharge | 100A |
| Cycle Life | 4,000+ cycles |
| Operating Temp | -4°F to 131°F (-20°C to 55°C) |
| Certifications | UN38.3, MSDS, CE, FCC, RoHS |
Designed for Overlanders, RV Builders, and Off-Grid Pros
No wasted space. No bulky installs. No compromises.
The REGO 104Ah Super Slim Battery delivers trail-proven performance in a form factor designed for stealth, tight builds, and field serviceability.
Power your build smarter. Pack more. Go further.
Product information
Stay Ready Outdoors — Return & Refund Policy
Last Updated: August 15, 2025
At Stay Ready Outdoors, we stand behind the quality of our products and want you to be completely satisfied with your purchase. If you need to return an item, please review our policy below.
Returns
We offer a 30-day return policy, meaning you have 30 days from the date you receive your item to request a return.
Return Eligibility
To qualify for a return, your item must be in like-new condition, meeting the following criteria:
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Unworn, unwashed, and with all original tags and stickers still attached.
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Free of any scents like perfume, cologne, or smoke.
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Free of any marks, stains, or pet hair.
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In its original packaging, including all accessories.
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Must include proof of purchase (receipt or order number).
How to Start a Return
To initiate a return, email us at crquarto@stayreadyoutdoors.com with your order details. Once approved, you’ll receive return instructions and a prepaid shipping label. The cost of return shipping will be deducted from your final refund.
Important: Items sent back without prior approval will not be accepted.
Return Address: Stay Ready Outdoors ATTN: Returns 15236 Las Flores Ave La Mirada, CA 90638
Damaged, Defective, or Incorrect Items
Please inspect your order upon arrival. If your item is damaged, defective, or incorrect, contact us at crquarto@stayreadyoutdoors.com within 7 days so we can evaluate and resolve the issue promptly.
Non-Returnable Items & Exceptions
Some items are non-returnable, including:
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Briefs (due to hygiene reasons)
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Sale items (these sales are final)
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Gift cards
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Engraved or customized items
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Perishable goods (e.g., food)
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Personal care items (e.g., hygiene or beauty products)
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Hazardous materials (e.g., flammable liquids or gases)
Food or Drink Products – All Sales Final
Due to the nature of long-term food storage, all sales on food or drink products are final. We do not accept returns or exchanges on food or drink products for any reason including incorrect order, change of mind, or shipping delays. Replacements will only be issued in the event of a verified manufacturing defect or shipping damage, which must be reported within 5 days of delivery with supporting photo documentation.
Exchanges
The fastest way to exchange an item is to initiate a return for the original item and, once the return is accepted, place a new, separate order for the item you want.
European Union Customers – 14-Day Cooling-Off Period
If your order was shipped to the European Union, you have the right to cancel or return it within 14 days of delivery, for any reason. To be eligible, items must be unused, with original tags and packaging, and include proof of purchase.
Refunds
Once we receive and inspect your return, we will notify you of its approval. If approved, we will issue a refund to your original payment method within 10 business days, less the cost of return shipping.
Please Note:
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It may take additional time for your bank or credit card company to process and post the refund.
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If you haven’t received your refund within 15 business days of our approval, please contact us at crquarto@stayreadyoutdoors.com.
Need Help?
If you have any questions about your return or refund, we’re here to help:
📧 Email: crquarto@stayreadyoutdoors.com