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ROCKSOLAR 12V 18Ah Deep Cycle Lithium Battery (LIFEPO4)

ROCKSOLAR 12V 18Ah Deep Cycle Lithium Battery (LIFEPO4)


Regular price
Price: $119.99
Regular price
List Price:
Sale price
Price: $119.99
Free Delivery and 30% off your order at checkout | Coupon Code: SKYWALK30 | VALID FOR FIRST TIME BUYERS ONLY UNTIL:
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Why Buy From Skywalkzy

ROCKSOLAR 12V 18Ah Deep Cycle LiFePO4 Battery

Enhanced Capacity for Prolonged Use: Experience lasting power with our advanced 18Ah battery, designed for extensive usage across various applications.

Durable LiFePO4 Build: Constructed with sturdy Lithium Iron Phosphate technology, this battery ensures resilience and sustained performance.

Superior Life Cycles: Enjoy up to 3,500 cycles at 80% capacity, far surpassing conventional battery life spans and ensuring remarkable durability.

High-Drain Capability: Perfect for devices with high power demands, this battery boasts a 20A continuous discharge rate for dependable energy supply.

Temperature Resilient Charging: Safely charge in a wide range of temperatures, from 0°C to 40°C, adaptable to various environments.

Optimized Storage for Enhanced Life: Keep your battery at its best with recommended storage at 40%-60% charge, promoting longevity.

Comprehensive BMS Protection: Integrated Battery Management System provides exceptional safety through features like cell balancing and thermal protection.

Ready for Solar Charging: Ideal for solar power setups, this battery is a great fit for eco-friendly energy solutions.

Reliable 11-Year Warranty: Confidence in our product quality is backed by a leading 11-year warranty, ensuring long-term peace of mind.

Compact and Lightweight: Measuring 7.1" x 3" x 6.6" and weighing just 2.09 Kg, our battery is space-efficient without sacrificing power.

Eco-Friendly Power: LiFePO4 batteries offer a greener, more efficient alternative with reduced disposal impact compared to standard batteries.

Versatile Use: Suitable for a wide array of devices including fish finders, ham radios, scooters, and robotics, this battery is versatile for both leisure and professional needs.

Technical Specifications:

  • Type: LiFePO4 (Lithium Iron Phosphate)
  • Capacity: 18Ah
  • Voltage: 12V
  • Life Cycles: 3,500 cycles
  • Operating Temperatures: -20°C to 60°C (Discharge), 0°C to 40°C (Charge)
  • Terminal Type: Standard F2 (0.25" or 6.35mm wide)

Our Policy Information

Shipping & Delivery

**Skywalkzy only ships within the Lower 48 US states. Hence, we do not ship to Hawaii, Alaska or any other Islands or US territories**

Order Confirmation:

- As soon as you place your order, you will receive an order confirmation e-mail.
This means that we have received your order in our system and we would pre-authorized your credit card for the purchase.  
- As soon as we receive your order, we automatically reach out to our suppliers to confirm that stock is available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  

Order Processing Time:

- If your item(s) are available for immediate shipment (i.e. within 5 business days), we will process the charges and submit your order for shipment.
- We estimate your order to be processed within 1-3 business days

Order Shipment:

- Once your order ships, we will send tracking information to the e-mail address provided at checkout within 24 hours of your order leaving the warehouse. If you do not receive tracking information from us within five business days of your order confirmation, please follow up with us at or use the "Contact Us" page
- Your order should arrive approximately 2-5 business days from receipt of the tracking number.
Please note that these are estimates. Actual delivery time would normally vary depending on distance to your shipping address from our supply warehouses.

Shipping Cost

- We offer free shipping to all locations in the Continental USA. All other locations within the USA would be charged based off delivery costs from our carriers.
- We use UPS, USPS or FedEx to deliver your packages

Address Changes

If you need to make any modifications to your order or change the shipping address, please reach out to us at or use the "Contact Us" page
- Please note that changes may not be made after the order is processed or shipped


Happy shopping and enjoy your adventures!

If you have any question regarding your order, please don't hesitate to contact us at 
Phone:  +1 801 895 3438
Mail: 2750 S Preston Rd STE 116199, Celina TX 75009


Price Match

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than us within six months of your purchase date please let us know and we will refund your original payment for the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within six months of your purchase date will refund the difference as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within six months from the date of your order and we will process the credit accordingly.

Use one of the following to reach out to us.

email -
Phone - +1 (801) 895 3438 or
Mail - 2750 S Preston Rd STE 116199, Celina TX 75009 or
reach out to us at "Contact Us" page

Our 100% Price Guarantee has some limitations:

  • You must purchase the item from our website before requesting your Price Match Guarantee
  • Promotions such as rebates and buy one, get one free offers are not eligible
  • The item must be in stock on the competitors website
  • The competitor must be an online store, they may not have a retail location
  • The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
  • The competitor must be an Authorized Retailer of the product in question
  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

Order Cancellation


- Order cancellation before shipment: Contact us via email to have orders cancelled in a timely manner. Please reach out to us at one of the following 

Phone:  +1 801 895 3438
Mail: 2750 S Preston Rd STE 116199, Celina TX 75009 or
reach out to us at "Contact Us" page

Please provide the order number, receiver's name and other relevant information. 

- Order cancellation after shipment: All orders canceled after 48 hours are subject to a $20 administration fee. If your order has shipped, you would also be responsible for the actual return shipping charges.

- We have the right to cancel an order due to items being oversold or for any reason of our choosing. If we choose to cancel an order you will be notified immediately and issued a full refund.

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