•

EG4 WallMount Indoor 48V 280Ah 14.3kWh LiFePO4 Battery - 200A BMS, LCD Touchscreen

$4,352.88
$3,299.00
$4,352.88
$3,299.00
FREE SHIPPING

Estimated shipping time

We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

What is your Return Policy?

We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

The EG4 WallMount Indoor 48V 280Ah 14.3kWh LiFePO4 Battery delivers dependable, high-capacity energy storage for residential and commercial applications. Built with lithium iron phosphate chemistry, it offers long-term reliability, safety, and compatibility with leading inverter systems.

Equipped with a built-in 200A BMS, integrated 600A busbars, and an on-board LCD touchscreen, this battery ensures efficient performance and straightforward management. Designed for over 8,000 cycles at 80% depth of discharge and backed by a 10-year warranty, the EG4 Indoor Battery provides lasting energy independence and peace of mind.

Key Features:

  • High-Capacity Storage - 48V, 280Ah, 14.3kWh capacity supports home or commercial backup systems.

  • Advanced Battery Management System - Integrated 200A BMS ensures cell protection and optimal performance.

  • On-Board LCD Touchscreen - Provides real-time data and selectable closed-loop communication with EG4, Schneider, Sol-Ark, Victron, Growatt, and other inverters.

  • Integrated Busbars - 600A internal busbars simplify installation by eliminating external busbar requirements.

  • Dual Fire Arrestors - Built-in protection for enhanced system safety.

  • Self-Heating Function - Maintains operational efficiency in cold environments.

  • Emergency Stop Option - Optional RSD/ESS disconnect allows a complete system shutdown at the push of a button.

  • Certified Safety - UL 1973, UL 9540A, and UL 9540 with EG4 18kPV compliance.

  • Long Lifespan - Over 8,000 deep cycles with 82.6 MWh lifetime energy throughput.

Specifications:

  • Voltage: 51.2V

  • Capacity: 280Ah

  • Energy: 14.3kWh

  • Dimensions: 36.4 in × 18.1 in × 9.6 in (92.5 cm × 46 cm × 24.5 cm)

  • Weight: 282 lbs (128 kg)

  • Cycle Life: 8,000 cycles at 80% DoD

  • Certifications: UL 1973, UL 9540A

  • Lifetime Production: 82.6 MWh

Warranty Information:

EG4 Electronics provides a 10-year full parts or product replacement warranty, valid with registration or proof of purchase from an authorized distributor. The warranty covers repair or replacement for qualifying defects under normal conditions.

For complete terms, exclusions, and registration requirements, refer to EG4’s official warranty documentation.

User Manuals:

Customers also browsed

    • FREE SHIPPING IN USA

      Free shipping with every order. See policy

    • EASY RETURNS

      30 day hassle-free returns with free return shipping. See policy

    • PREMIUM CUSTOMER SUPPORT

      Connect with us through live chat, email,

      or phone, and we will address any questions you may have! Contact Us

    • SECURE ENCRYPTED PAYMENTS

      We utilize advanced encryption to

      ensure there is never an issue with your privacy. See policy