Fast & Free Shipping. No Sales Tax (exclusions may apply)

Welcome to Compact Living Pro!

Call Us For Exclusive Pricing: 833-932-9683

  • Fast & Free shipping

  • Free help & advice

  • Hassle-free returns

🚨 Customer Notice: Due to high order volume, response times and communication may be delayed. For quick assistance, please email us directly at support@compactlivingpro.com .

Memorial Day Sale 🇺🇸

SPRING26

15% Off Storewide Ends Tonight!!

RICH SOLAR  |  SKU: RS-B1220

12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

Regular price $129.99
+
FREE Shipping
This item ships for free. Freight shipments include liftgate at no additional charge.*Excusions may apply to certain products*
in stock checkmark

In Stock

tags

ON SALE!

delivery truck icon

Clip coupon for additional at checkout

Ships same or next day *Exclusions May Apply*

Delivery and Shipping

We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See Policy.

Do You Offer Financing?

Shop Pay + After Pay - Choose the product you desire the most now and pay over time using Shop Pay / After Pay. Select your monthly payments and have your product delivered with no additional fees.

ACORN + APPROVE Financing - For larger purchase and businesses, ACORN and APPROVE offers flexible financing designed around their goals. Complete a 60-second application and connect with leading lenders—no effect on your credit score.

Price Match Guarantee

We’re committed to offering the best online prices—if you find a lower price from an authorized retailer, we’ll beat it. Our 100% Price Beat Guarantee excludes promotions, auction sites, and exchanges, and factors in item price, tax, and shipping. For price match inquiries, contact us at (833) 932-9683

Some products may require large equipment to take delivery. Contact us if you are unsure.

- Need items in bulk? Contact us for a custom quote or invoice.
- Save additional 3% paying with an ACH/Wire transfer.

Authorized Online Dealer
🚚 Free Shipping (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🛡️ Manufacturer Warranty Included
📞 Questions? Call Our Experts: +1 (833) 932-9683

Features

Safety & Reliability

  • Built with A+ grade LiFePO₄ cells for superior stability and safety
  • Advanced BMS provides comprehensive protection, including low-temperature charging

Long Lifespan & Efficient Performance

  • 3,000+ cycles at 70% DoD for extended service life
  • 256Wh of stable usable energy output
  • Low self-discharge (≤5% per month) for better energy retention
  • Maintenance-free lithium technology ensures clean and efficient power

Expandable & Versatile Use

  • Supports up to 4 batteries in parallel (4P) for flexible system expansion
  • Ideal for RV, marine, off-grid, and backup power applications

Specifications

1. Battery

  • Nominal Voltage: 12.8V
  • Rated Capacity: 20Ah
  • Nominal Energy: 256Wh
  • Cell Chemistry: LiFePO₄
  • Cycle Life: 3,000+ (70% DoD)
  • Parallel Expansion: Up to 4 units (4P)
  • Certifications: UL 1642, CE, UN 38.3

2. Electrical Performance & Charging

  • Charging Method: CC/CV
  • Max Charging Voltage: 14.4V
  • Discharging Cutoff Voltage: 10.0V
  • Recommended Charge Current: 10A
  • Max Charge Current: 20A
  • Max Continuous Discharge Current: 30A
  • Maximum Peak Discharge Current: 50A (10S)

3. Environmental

  • Charge Temperature: 32°F to 131°F
  • Discharge Temperature: -4°F to 140°F
  • Storage Temperature: 32°F to 131°F (<1 Month) / 32°F to 113°F (>3 Months), ≤90% RH

4. Mechanical

  • Terminals: M6
  • Housing Material: Plastic
  • Dimensions (L × W × H): 7.1 × 3.1 × 6.5 in
  • Net Weight: 4.6 lbs

Giorgio's Buffalo Bills Stadium Delivery

"Wow! These units are better than I expected! Delivery was smooth and quick, hundred's of workers are more than thankful! "

Gregg 9500lb 4-Post Lift Installed

"The team arrived within the said time frame and finished ahead and schedule. Explained and demonstrated how it worked before they left!"

Lisa's Recent Container Home Delivery

"Best customer service & communication i've ever received! From start, to production, to delivery. They were there throughout the entire process. Thank you Compact Living Pro. 100% recommend"