MySolarCheck

SolarEdge Home Battery 48V - Specs, Cost & Full Review

Integrated battery for SolarEdge systems. Tight integration with SolarEdge inverters provides smart energy management.

Capacity
9.7 kWh

Usable energy storage

Power Output
5 kW

Continuous AC power

Efficiency
94.5%

Round-trip efficiency

Warranty
10 years

24,000 kWh throughput

Cost & Tax Credit

Average Installed Cost

$9,000

Range: $8,000–$12,000

Federal ITC (30%)

-$2,700

Qualifies with solar system

Net Cost After ITC

$6,300

Your effective investment

ITC Eligibility: The SolarEdge Home Battery 48V qualifies for the 30% federal Investment Tax Credit when installed with a solar system, or as a standalone unit charged exclusively by solar. File IRS Form 5695 with your federal return. Calculate your credit →

Technical Specifications

BrandSolarEdge
ModelHome Battery 48V
Battery ChemistryLithium Nickel Manganese Cobalt (NMC)
Usable Capacity9.7 kWh
Continuous Power Output5 kW
Round-Trip Efficiency94.5%
Warranty Duration10 years
Warranty Throughput24,000 kWh
Grid-Tied OperationYes
Off-Grid CapableNo
Scalable / StackableYes
Market Share (US)14%
Average Installed Cost$8,000–$12,000

Pros & Cons

Pros

  • Seamless SolarEdge inverter integration
  • Smart energy management via SolarEdge app
  • Competitive pricing
  • Good capacity for typical home

Cons

  • Best only with SolarEdge inverter system
  • Lower efficiency than competitors
  • Cannot function off-grid

Is the SolarEdge Home Battery 48V Worth It?

The SolarEdge Home Battery 48V makes sense almost exclusively for homeowners with SolarEdge inverter systems. The tight DC-coupling integration and smart energy management can meaningfully improve self-consumption. But at 94.5% efficiency (lower than Tesla or Enphase) and grid-tied only (no off-grid capability), it underperforms on pure specs. If you have a SolarEdge system and want storage, this is your natural fit. If you're starting from scratch, consider other options.

vs. Tesla Powerwall 3 (Market Leader)

The Tesla Powerwall 3 edges the SolarEdge Home Battery on efficiency (97.5% vs. 94.5%), power output (11.5 kW vs. 5 kW), and off-grid capability. The SolarEdge battery is cheaper per unit but delivers less power and is tied to SolarEdge inverters. For homes already invested in the SolarEdge ecosystem, the SolarEdge battery is logical. For new installations, Powerwall offers more versatility.

Read Tesla Powerwall 3 Review

Works Best With

SolarEdge HD-Wave InvertersSolarEdge StorEdge

Compatibility based on manufacturer specifications. Always confirm compatibility with your installer before purchase.

SolarEdge Home Battery 48V - FAQ

Yes, the SolarEdge Home Battery 48V is designed exclusively for use with SolarEdge inverters that support energy storage. It connects via DC coupling and uses the SolarEdge StorEdge interface for full optimization and monitoring.
The SolarEdge Home Battery achieves 94.5% round-trip efficiency, compared to 97.5% for the Tesla Powerwall 3. This means for every 100 kWh charged, you get 94.5 kWh back versus 97.5 kWh — a noticeable difference over thousands of charging cycles.
Yes, the system is scalable. You can add multiple 9.7 kWh battery units to a single SolarEdge inverter (subject to inverter capacity), allowing you to increase total storage as your needs grow or as prices decline.
Yes, it qualifies for the 30% ITC when installed alongside a solar system. Like all batteries, it must be charged primarily by solar (not grid) to qualify as a standalone installation. File IRS Form 5695 with your federal tax return.
SolarEdge's Smart Energy Management automatically optimizes when to store solar energy, when to use it, and when to export to the grid based on electricity rates, weather forecasts, and your usage patterns. It's particularly valuable in states with time-of-use (TOU) rate structures.

Compare Other Batteries

Tesla

Powerwall 3

13.5 kWh

Enphase

IQ Battery 5P

5 kWh

LG

RESU16H Prime

16 kWh

Generac

PWRcell

9 kWh

← All BatteriesAll EquipmentSolar Cost Calculator

Specifications sourced from manufacturer documentation. Pricing based on EnergySage installer data • Updated 2026.