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Renogy
Renogy Mini Size 12V 300Ah LiFePO4 Battery w/ Low-Temperature Protection (2 Pack)
- Regular price
- $1,739.99
- Regular price
- $1,739.99
✅ Order by 12:00 PM EST and processing starts the same day (ships within 1–2 business days). Free, insured US shipping — delivery in 4–7 business days. Oversized items ship via LTL freight and we coordinate delivery with you by phone.
Shipping: how fast & how it works
Shipping: how fast & how it works
Free standard shipping on every US order — no shipping charges at checkout, no hidden fees, and every shipment is insured against loss or damage.
- Processing: 1–2 business days. Order before 12:00 PM EST and processing begins the same day.
- Delivery: 4–7 business days via USPS, UPS or FedEx. Tracking is emailed the moment your order ships.
- Large items (solar kits, batteries, shelters): delivered by LTL freight carriers such as FedEx Freight, Old Dominion or XPO. The carrier calls ahead to schedule a delivery window — please inspect the pallet and note any damage on the delivery receipt before signing, and we’ll take care of the rest.
Questions about delivery to your location? Call (302) 496-3554 (Mon–Fri, 9am–4pm EST) — we’re happy to check before you order.
What is your Return Policy?
What is your Return Policy?
At OffGrid Horizon, we want every customer to shop with confidence. If something doesn’t go as planned, we’ve made returns and refunds simple and fair. Here’s how it works:
1. Return Window
You can request a return within 30 days of receiving your order. Unfortunately, we’re unable to accept returns after that time frame.
2. Who Pays for Return Shipping?
- If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping cost — and you’ll receive a full 100% refund or replacement, including any original shipping costs.
- If you’re returning an item because you changed your mind, you’ll be responsible for return shipping, and a 25% restocking fee applies.
3. Damaged or Defective Items
Received something broken or not working properly? Contact us within 30 days. We’ll provide a prepaid return label and once the item is returned and inspected, we’ll issue either a full refund or a replacement.
4. Changed Your Mind?
If you no longer want the item, you can return it within 30 days — as long as it’s unused, unopened, in its original packaging, and in resellable condition.
5. Refund Processing
Once we receive and approve your return, we’ll send a confirmation email and issue a refund to your original payment method within 7 business days. Please allow additional time for banks or credit card companies to process and reflect the refund.
How to start a return: email sales@offgridhorizon.com or call (302) 496-3554 (Mon–Fri, 9am–4pm EST) with your order number — we’ll send return instructions and your RMA right away.
Product Description
🔧 Free Expert System Sizing — Talk to a Real Person
Not sure this is the right size for your setup? Call (302) 496-3554 (Mon–Fri, 9am–4pm EST) or email sales@offgridhorizon.com with your appliance list and we'll spec your panels, batteries and wiring for free — before you spend a dollar. Authorized Renogy dealer · free insured US shipping · full manufacturer warranty.
Renogy Mini Size 12V 300Ah LiFePO4 Battery with Low-Temperature Protection
The Renogy Mini Size 12V 300Ah LiFePO4 Battery with Low-Temperature Protection is designed for high-capacity power storage in travel and home energy setups. Its compact, lightweight design helps save space while delivering 3840Wh capacity for RV, van, camper, marine, and home power applications.
Key Features
- 12V 300Ah lithium iron phosphate battery
- 3840Wh capacity
- 31% smaller than comparable 12V 300Ah LFP batteries
- 55.1 lb lightweight design
- Low-temperature protection for charging below 32°F and discharging below -4°F
- 5000 cycles at 80% depth of discharge
- 150A maximum charge current
- 200A maximum discharge current
- 380A peak discharge current for 10 seconds
- Series and parallel connection support up to 4S4P
- Expandable up to 61.44kWh
- IP65 protection rating
- Certifications: MSDS, UN38.3, FCC, CE, PSE, RCM, RoHS, and UKCA
- 5-year prorated material and workmanship warranty
Built with lithium iron phosphate battery technology, this battery features a built-in BMS with low-temperature cut-off, IP65 protection, and support for series and parallel connection up to 4S4P. It is made for reliable long-term use with 5000 cycles at 80% depth of discharge.
Specifications
- Product Type: Lithium Iron Phosphate Battery
- Material: Lithium Iron Phosphate
- Voltage: 12V
- Capacity: 300Ah / 3840Wh
- Weight: 55.1 lb
- Cycle Life: 5000 cycles at 80% depth of discharge
- Maximum Charge Current: 150A
- Maximum Discharge Current: 200A
- Peak Discharge Current: 380A for 10 seconds
- Protection Rating: IP65
- Connection Support: Series and parallel connection up to 4S4P
- Expandable Capacity: Up to 61.44kWh
- Dimensions: 15.12 x 7.64 x 9.96 in / 384 x 194 x 253 mm
- Certifications: MSDS, UN38.3, FCC, CE, PSE, RCM, RoHS, and UKCA
- Warranty: 5-year prorated material and workmanship warranty
- Recommended Use: RVs, vans, campers, marine systems, home power, and off-grid energy storage applications
Watch Videos
Mini Size 300Ah LiFePO4 Battery
Unboxing a 300Ah Mini Lithium Battery
Resources
Fit more capacity in less space — this 2-battery Mini bank gives you 7.68kWh of LiFePO4 storage in a compact, 31%-smaller footprint with low-temperature charge protection.
Specifications
| Chemistry | Lithium Iron Phosphate |
| Nominal voltage | 12V |
| Rated capacity (per battery) | 300Ah (0.5C, 25℃) |
| Cycle life | 5000 Cycles (80% DOD) |
| Self-heating | Low-temperature charge protection |
| Dimensions (per battery) | 15.12 x 7.64 x 9.96 in / 384 x 194 x 253 mm |
| Weight (per battery) | 55.1 lbs / 25.0 kg |
| Warranty | 5-year prorated material and workmanship warranty |
Why buy from OffGrid Horizon
- Authorized Renogy reseller — genuine product with the full manufacturer warranty.
- Backed by Renogy support, a US-based solar and storage brand with 24/7 customer assistance.
- Free shipping on this order, with tracking provided once dispatched.
Buyer guidance
Ideal for space-constrained RV, van, and marine builds. This is a heavy freight item and ships LTL on a pallet — please ensure someone is available to receive the delivery. Pair it with matching Renogy solar panels, an inverter, and battery cables to complete your system.