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SolarEdge Home Battery vs HomeGrid Stack'd 14.4 kWh Battery

Buy the SolarEdge Home Battery if you already have a SolarEdge Home Hub or Genesis inverter and want one app, one warranty and DC-coupled charging from the panels. Buy the HomeGrid Stack'd if you have a hybrid or off-grid inverter from Sol-Ark, EG4, Schneider, LuxPower, Growatt or SMA and want LFP chemistry with a long cycle rating. The SolarEdge is the more integrated, closed system; the HomeGrid is the more open, expandable one. Owners of both praise the modular stacking, but SolarEdge buyers are tied to its inverter ecosystem while HomeGrid buyers take on a separate BMS and more wiring.

  • Choose the SolarEdge Home Battery if your inverter is a SolarEdge Home Hub or Genesis and you want a single-brand system with DC oversizing up to 300% and up to three batteries per inverter.
  • Choose the HomeGrid Stack'd if you run a Sol-Ark, EG4, Schneider, LuxPower, Growatt or SMA hybrid inverter and want LFP modules you can stack to 38.4 kWh per tower and parallel to 10 towers.

Prices

  • SolarEdge Home Battery: $4,330.41 at solartopstore.com (checked today)
  • HomeGrid Stack'd 14.4 kWh Battery: $7,769.00 at US Solar Supplier (checked today)
  • Difference: the SolarEdge Home Battery is $3,438.59 cheaper than the HomeGrid Stack'd 14.4 kWh Battery today
SolarEdge
SolarEdge Home Battery

SolarEdge Home Battery

$4,330.41at solartopstore.comChecked 2 h ago
See all prices and details
Visit solartopstore.com
Pros
  • Deep integration with SolarEdge Home Hub and Genesis inverters
  • Up to 94.5% round-trip efficiency
  • DC oversizing up to 300% lets you pair more panel wattage per inverter
  • One app and one warranty across panels, inverter and battery
  • UL 9540A unit-level fire safety test
Cons
  • Locked to SolarEdge inverters; no use with Sol-Ark, EG4 or Schneider gear
  • Only three batteries per inverter, so less headroom for large backup loads
  • Cycle life and chemistry are not spelled out in the published specs
HomeGrid
HomeGrid Stack'd 14.4 kWh (3) 48V Lithium Battery Standard All Weather Modules + BMS and Base HG-3-Stack

HomeGrid Stack'd 14.4 kWh Battery

HomeGrid Stack'd 14.4 kWh (3) 48V Lithium Battery Standard All Weather Modules + BMS and Base HG-3-Stack

$7,769.00at US Solar SupplierChecked 1 h ago
See all prices and details
Visit US Solar Supplier
Pros
  • LFP chemistry with over 6,000 cycles at 80% depth of discharge
  • Scales to 38.4 kWh per tower and 10 towers in parallel
  • 12.9 kW power capability suits whole-home backup
  • Open CAN/RS485 communication with major hybrid and off-grid inverters
  • UL 9540, UL 1973 and UL 9540A tested
Cons
  • Needs a separate BMS and base plus third-party inverter wiring
  • 80% depth of discharge leaves usable capacity below the nominal figure
  • Full-stack round-trip efficiency is not published

What separates them

SolarEdge Home BatteryHomeGrid Stack'd 14.4 kWh Battery
System fitWorks only with SolarEdge single-phase Home Hub and Genesis invertersWorks with leading hybrid and off-grid inverters from Sol-Ark, EG4, Schneider, LuxPower, Growatt and select SMA models
Battery chemistryNot stated in the listed specs; tied to SolarEdge's DC-coupled architectureLiFePO4 (LFP), thermally stable and long-lived
Round-trip efficiencyUp to 94.5%Not published for the full stack; LFP systems typically run in the low 90s
ScalabilityUp to 3 batteries per inverterUp to 8 modules (38.4 kWh) per tower and up to 10 Stacks in parallel
Cycle lifeNot stated in the listed specsOver 6,000 cycles at 80% depth of discharge
Power outputRated through the paired SolarEdge inverter12.9 kW power capability from the stack
Safety testingUL 9540A unit-level fire safety testUL 9540, UL 1973 and UL 9540A tested
InstallationDC-coupled, one brand, one monitoring appSeparate BMS and base, CAN/RS485 wiring to a third-party inverter

Price history

$10,131.99$4,326.35
Nov 9Nov 10
  • SolarEdge Home Battery: lowest $4,326.35 on Nov 9 at solartopstore.com; $4,330.41 on Nov 10.
  • HomeGrid Stack'd 14.4 kWh Battery: lowest $10,131.99 on Nov 9 at Portlandia Electric Supply; $10,131.99 on Nov 10.

Prices at every store

SolarEdge Home Battery

  • solartopstore.comNew

    In stock

    $4,330.41Checked 2 h ago
    Visit solartopstore.com
  • eBayPre-owned

    Availability unknownSold by scmca77 (100% positive, 2 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $800.00+ $250.00 shippingChecked Nov 9
    Visit eBay
  • eBayNew

    Availability unknownSold by helpresale (100% positive, 2,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $5,000.00Free shippingChecked Nov 9
    Visit eBay
  • eBayRefurbished

    Availability unknownSold by helpresale (100% positive, 2,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $5,000.00Free shippingChecked Nov 9
    Visit eBay

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All 2 stores and price history →

HomeGrid Stack'd 14.4 kWh Battery

  • US Solar SupplierNew

    In stockReturn policy

    $7,769.00Checked 1 h ago
    Visit US Solar Supplier
  • Portlandia Electric SupplyNew

    In stock

    $10,131.99+ $300.00 shippingChecked 1 h ago
    Visit Portlandia Electric Supply
All 2 stores and price history →

Specs compared

SpecSolarEdge Home BatteryHomeGrid Stack'd 14.4 kWh Battery
Compatible BrandSolar Edge—
Round trip efficiencyup to 94.5%—
Batteries per inverterup to 3—
DC oversizing rateup to 300%—
Fire safety testUL9540A unit level test—
Compatible invertersSolarEdge single phase Home Hub and Genesis Inv…—
Nominal energy—14.4 kWh
Depth of discharge—80% DOD
Nominal voltage—51.2V
Cycle life—over 6,000 cycles at 80% depth of discharge
Max modules per tower—up to 8 modules
Max energy per tower—38.4kWh
Show all 17 specsShow fewer specs
SpecSolarEdge Home BatteryHomeGrid Stack'd 14.4 kWh Battery
Battery chemistry—LFP
Power capability—12.9kW
Calendar life—exceeding 10 years
Communication interfaces—RS485, CAN
Parallel capability—Up to 10 Stacks

What reviewers say

SolarEdge Home Battery

Reviewers and owners generally praise the SolarEdge Home Battery for its high efficiency and seamless integration with SolarEdge solar systems. Many appreciate the modular expandability, though some note the higher cost and the need for professional installation.

What people mention
  • EfficiencyPraisedOwners highlight the high round-trip efficiency, which maximizes solar energy use.
  • IntegrationPraisedReviewers find it integrates seamlessly with SolarEdge inverters and monitoring.
  • ExpandabilityPraisedUsers like that they can add more batteries later up to three per inverter.
  • CostCriticisedSome reviewers feel the battery is more expensive than comparable options.
Reviews
  • Best Solar Batteries of 2026 - CNET

Questions and answers

Which is better for whole-home backup?
The HomeGrid Stack'd. Its 12.9 kW power capability and expansion to 38.4 kWh per tower handle larger essential-load panels. The SolarEdge tops out at three batteries per inverter.
Which lasts longer?
HomeGrid publishes over 6,000 cycles at 80% depth of discharge and a calendar life beyond 10 years on LFP cells. SolarEdge does not publish a cycle figure for the Home Battery, so HomeGrid is the clearer long-life claim.
I have a Sol-Ark inverter. Can I use the SolarEdge battery?
No. The SolarEdge Home Battery is listed only for SolarEdge single-phase Home Hub and Genesis inverters. The HomeGrid Stack'd is the one built for Sol-Ark and other hybrid inverters.
Is the SolarEdge worth stepping up to over HomeGrid?
Only if you already own a SolarEdge Home Hub or Genesis inverter. Then you get DC coupling, one app and up to 94.5% round-trip efficiency. With any other inverter, HomeGrid is the practical choice.
Which is more efficient?
SolarEdge states up to 94.5% round-trip efficiency. HomeGrid does not publish a full-stack figure, so SolarEdge has the better documented efficiency.
Can I expand either system later?
Yes, both. SolarEdge allows up to three batteries per inverter. HomeGrid lets you add modules to 8 per tower and parallel up to 10 towers, which is far more headroom.

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