Fortress Power eVault MAX 18.5kWh 48V LFP Battery

Overview

Discover the Fortress Power eVault Max 18.5kWh LFP Battery – your superior solution for home and business energy storage. Boasting a robust 18.5kWh capacity, this lithium iron phosphate (LFP) battery ensures that your power supply remains uninterrupted, safeguarding against any blackouts.

Features

• Extensive 18.5kWh energy capacity for enduring power backup
• Utilizes durable Lithium iron phosphate (LFP) technology for prolonged lifespan and performance
• Incorporates an advanced battery management system to enhance performance and ensure safety
• Straightforward installation and low maintenance requirements
• Broad compatibility with various solar inverters and charge controllers
• Engineered to perform reliably in tough environments and extreme weather conditions
• Certified with UL9540 and UN38.3 for safety assurance
• Comes with a comprehensive 10-year warranty, providing long-term security and support.

Equip your solar energy system with the Fortress Power eVault Max 18.5kWh LFP Battery for dependable, eco-friendly energy storage that stands the test of time. For larger capacity setups or whole-home solutions, explore our full collection of big battery backups for home.

Specifications

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.

• Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
• Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
• Refunds are not available for orders shipped to an incorrect address entered at checkout.
• Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

• Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
• Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
• Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
• Cancelling before shipment: a 3% deduction covers platform fees.
• Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy