15.36kWh 51.2V 300Ah LiFePO4 Home Battery | EASUN

Regular price $1,989.00
Regular price -8% $2,169.00 Sale price $1,989.00
🏠 Wall Mounted Space Saving Design
🔋 5.12kWh Home Energy Storage
♻️ 6000+ Cycles Long Life LiFePO4
🛡️ Smart BMS 100A Protection
🔗 CAN / RS485 Smart Communication
📈 Expandable Up to 15 Batteries
Reliable 5.12kWh Home Battery Storage
Compact wall-mounted energy storage for home backup, solar systems, and off-grid applications.
  • 5.12kWh Capacity: 51.2V 100Ah LiFePO4 battery.
  • 6,000-Cycle Life: Built for long-term daily use.
  • Smart BMS: Voltage, current, and temperature protection.
  • 50A Rated / 100A Max: Supports compatible 48V systems.
  • Expandable to 15 Batteries: Add capacity as your energy needs grow.
  • CAN / RS485 Communication: Integrates with compatible inverters.
  • Wall-Mounted Design: Saves valuable floor space.
  • Hardware and Cables Included: Ready for professional installation.
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🚚 Fast & Free U.S. Shipping

Stocked locally in U.S. warehouses. Free shipping nationwide with delivery to your door in 2–5 business days.

🔄 30-Day Risk-Free Trial

Enjoy hassle-free 30-day returns. Backed by an official product warranty and 24/7 dedicated technical after-sales support.

🛡️ Certified Safety & Compliance

Engineered to meet UL 1741 and FCC Part 15 Class B standards. Contact us directly to receive full certification documents for local utility permitting.

Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.

For full terms, conditions, and claim details, please visit:

Warranty Policy

We offer free shipping within the continental U.S. via UPS Ground or FedEx, with orders typically processed in 1–2 business days and delivered within 2–5 business days. Large products such as 12V 628Ah, 48V 314Ah batteries, or 12kW inverters are shipped by truck (LTL) and require signature upon delivery. After order confirmation, we will contact you by email to confirm shipment, and transportation arrangements typically take about 48 hours. Please note that we do not ship to Alaska, Hawaii, Puerto Rico, or PO Box addresses. Delivery times may vary due to external factors such as carrier delays or weather conditions.

For complete details, please visit:
Shipping Policy.

15.36kWh Solar Battery Storage System for Home Backup

15.36kWh Backup Capacity
Long-Life LiFePO4 Battery
Compatible 48V Battery System
Expandable Energy Storage

Store solar energy and keep essential home loads powered during outages with a 15.36kWh LiFePO4 home battery designed for residential backup, solar storage, and expandable energy systems.

EASUN 15.36kWh 51.2V 300Ah LiFePO4 home battery for solar storage and backup power

Keep Essential Home Loads Powered with a 15.36kWh Home Battery Backup System

Store solar energy and keep essential appliances running during power outages with reliable battery backup.

15.36kWh floor-standing LiFePO4 home battery storage system

Long Runtime for Essential Loads

15.36kWh battery capacity provides extended backup power for refrigerators, lighting, WiFi, security systems and other essential home loads.

Compatible 48V Solar Energy Systems

Supports compatible 48V/51.2V inverter systems with CAN and RS485 communication for smarter battery management.

Flexible Home & Off-Grid Installation

The floor-standing design fits residential energy storage, garages, cabins and off-grid applications.

Where Can a 15.36kWh Home Battery Be Used?

Reliable solar energy storage for home backup, off-grid living and essential power needs.

15.36kWh home battery for backup solar storage off-grid homes workshops and small businesses

Home Backup During Power Outages

Keep essential household appliances running during blackouts, storms and grid failures with reliable battery backup power.

Solar Energy Storage

Store excess solar energy during the day and use stored power when electricity rates are high or grid power is unavailable.

Off-Grid Homes & Remote Living

A reliable battery storage solution for cabins, remote homes and locations with limited grid access.

Workshops & Small Business Backup

Provide backup power for workshops, farms and critical equipment that requires dependable energy.

How Long Can a 15.36kWh Home Battery Power Your Home?

Estimated Backup Time for Common Household Loads During a Power Outage

A 15.36kWh LiFePO4 home battery provides reliable backup power for essential appliances during outages. Actual runtime depends on your energy usage, connected devices, and system efficiency.

Estimated runtime for a 15.36kWh home battery at 500W 1000W and 2000W average loads

15.36kWh LiFePO4 Home Battery Built for Reliable Solar Energy Storage

51.2V 300Ah battery system with long cycle life, smart communication and expandable capacity for home backup and off-grid applications.

15.36kWh 51.2V 300Ah LiFePO4 floor-standing battery specifications

48V Inverter Compatibility with CAN & RS485 Communication

Connect your LiFePO4 battery with selected hybrid inverter systems for smarter charging, monitoring and energy management.

CAN and RS485 communication for compatible 48V inverter systems

Safe & Reliable LiFePO4 Battery with Smart BMS Protection

Up to 6,000 cycles for long-term solar storage and home backup use.

The built-in BMS continuously monitors battery performance and provides protection against overcharge, overcurrent, overheating and other abnormal conditions for safer daily operation.

LiFePO4 battery safety and smart BMS protection functions

Long-Life LiFePO4 Battery for Home Solar Storage

The EASUN 15.36kWh LiFePO4 battery uses advanced lithium iron phosphate technology designed for safe and reliable home energy storage.

With up to 6,000 cycles and an intelligent BMS, the battery helps protect against overcharge, overcurrent, overheating and other abnormal conditions while providing stable backup power for residential solar systems.

Expand Your Home Energy Storage as Your Needs Grow

Start with one 15.36kWh battery and expand by adding compatible battery units when you need more storage.

Flexible battery expansion allows homeowners to increase backup capacity over time for larger homes, higher energy usage and longer power outage protection.

Expandable 15.36kWh home battery storage system from one to six battery units

Solar Energy Storage

Store excess solar power and use it when electricity demand is higher.

Home Backup

Keep essential household loads powered during outages.

Off-Grid Living

Support cabins, remote homes and locations with limited grid access.

Farms & Workshops

Provide reliable energy storage for larger power needs.

EASUN 15.36kWh LiFePO4 Battery Specifications

Nominal Energy15.36kWh
Nominal Voltage51.2V
Battery Capacity300Ah
Battery ChemistryLiFePO4
Working Voltage Range43.2–57.6V
Rated Charge / Discharge CurrentApprox. 150A
Cycle LifeUp to 6,000 Cycles
CommunicationCAN / RS485
DisplayLCD Display
DesignFloor-Standing Design with Casters
ExpansionParallel Expansion Ready
WeightApprox. 115 ± 5kg

Confirm inverter compatibility, communication protocol, cable requirements and final installation design before ordering.

Safety & Installation Note

The EASUN 15.36kWh 51.2V 300Ah LiFePO4 battery is designed for compatible residential solar storage, backup power and off-grid energy systems.

Install the battery on a stable surface, use correctly rated DC protection, confirm polarity before connection and follow local electrical requirements.

Communication compatibility depends on the exact inverter model, protocol, cable and firmware version.

Expanded systems must use compatible battery units and correctly configured power and communication connections.

Download the 15.36kWh Battery User Manual

Certification Information

Certification and compliance requirements vary by country, installation method and system application.

Contact EASUN if you need a specific declaration, test report or compliance document before ordering.

15.36kWh LiFePO4 Home Battery FAQ

Is a 15.36kWh battery enough for home backup?

A 15.36kWh battery can support selected essential household loads. Actual backup performance depends on the connected appliances, inverter output, system settings and total energy consumption.

How long will a 15kWh battery last?

Estimated runtime is approximately 22 hours at a 500W average load, 11 hours at 1,000W and 5.5 hours at 2,000W. These estimates assume approximately 80% usable battery energy and 90% inverter efficiency.

Can this battery work with my inverter?

The battery supports CAN and RS485 communication for selected compatible inverter systems. Compatibility depends on the exact inverter model, battery protocol, communication cable and firmware version.

Does this product include an inverter?

No. This product is the battery only. A compatible 48V-class inverter is required to convert stored DC energy into AC power and manage charging and discharge.

Can the battery be used without solar panels?

Yes, when it is connected to a compatible inverter/charger that supports another charging source. Available charging sources depend on the inverter system.

Can I add more batteries later?

Yes. Compatible battery units can be connected in parallel to increase storage capacity. Maximum expansion depends on inverter capability, battery configuration and installation requirements.

What protection functions does the BMS provide?

The integrated BMS provides overcharge, over-discharge, overcurrent, temperature, reverse connection and system error protection.

Which inverter brands are listed as compatibility examples?

Examples include selected models from Deye, Growatt, MUST, Solax, GoodWe and SRNE. Contact EASUN with the exact inverter model before ordering.