IdealBatteries.com
Home storage lineup by brand

Home Storage & Power Stations Lineup

Every home battery storage system and portable power station in the lineups below, brand by brand — usable capacity, continuous output, chemistry and expandability, in the manufacturers' own published figures.

Solar panels on a red tiled house roof
Electrician installing a wall-mounted home battery storage unit

This lineup covers the two kinds of battery you can buy for household power. Home battery storage systems are installed, wired-in systems — usually paired with rooftop solar — that keep a house running through an outage and store daytime solar for the evening. Portable power stations are self-contained battery boxes with outlets: no installation and no wiring, sized for apartments, camping, job sites and shorter outages at home.

Home systems are measured in kilowatt-hours (kWh); portable stations in watt-hours (Wh) — 1 kWh is 1,000 Wh. To size either one, list what has to keep running, multiply each load's watts by the hours it will run, and add the results: that total is the energy you need. The second number matters just as much — continuous output (kW or W) is the most a system can deliver at one moment. A battery can hold enough energy for a load and still be unable to run it if the load's watts exceed the output.

Specs as published by the manufacturers, October 2026, from product pages, datasheets and manuals as noted. Where a maker does not publish a figure, the table says "Not published by the maker" rather than guessing; where a figure could not be verified from a manufacturer source it is marked "Unverified". No prices are listed, and for portable stations only continuous AC output is shown — surge, peak and boost figures are not listed.

Home battery storage

Installed systems, from a 4.85 kWh module to a 36 kWh two-cabinet setup. Output is the maker's continuous (rated) discharge figure for a single unit unless a configuration range is stated.

Tesla

Two models covered — both 13.5 kWh. Tesla does not publish cell chemistry for either.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
Powerwall 313.5 kWh11.5 kW continuous (on-grid and backup)Not published by the makerUp to 4 units; Expansion units add up to 40.5 kWh per unit10 years; 70% capacity retention at 10 years; unlimited cycles for solar self-consumption, time-based control and backup use; 37.8 MWh aggregate throughput cap for any other applicationIntegrated inverter; Tesla positions it for new solar + storage installations, with seamless backup transition and 185 LRA motor start.
Powerwall 213.5 kWh5 kW continuous on-grid; 7 kW peak in backupNot published by the makerUp to 10 units10 years; 70% capacity retention at 10 years; unlimited cycles for solar self-consumption, time-based control and backup use; 37.8 MWh aggregate throughput cap for any other applicationPositioned by Tesla for adding storage to existing solar systems; compatible with all major inverter brands. Whether it remains on sale for new installations in every market is unverified.

Enphase

Two models covered, 5.0 and 10 kWh — both lithium iron phosphate (LFP).

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
IQ Battery 5P5.0 kWh3.84 kW continuous (7.68 kW peak for 3 seconds)Lithium iron phosphate (LFP)Unverified — Enphase publishes no maximum; it describes the 5P as modular, sized by adding "as many as you need"15 years or 6,000 discharged cycles, whichever comes first; at least 70% of nameplate at end of year 10 and at least 60% at end of year 15; no MWh throughput figure published (cycle-based limit)AC-coupled; backup capability when installed with an IQ System Controller 3/3G.
IQ Battery 10C10 kWh7.08 kW continuousLithium iron phosphate (LFP), cobalt-freeUp to 8 units — up to 80 kWh15 years or 6,000 discharged cycles, whichever comes first; at least 70% of nameplate at end of year 10 and at least 60% at end of the warranty period; no MWh throughput figure published (cycle-based limit)AC-coupled, with built-in 240 V and 120 V microinverters; positioned for heavy loads such as HVAC units and pool pumps. The expandability figure comes from Enphase's support and FAQ pages.

Generac PWRcell

One system covered, configured from 9 to 36 kWh in 3 kWh modules.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
PWRcell 29, 12, 15 or 18 kWh per cabinet (3 kWh modules, M3–M6); 36 kWh with two cabinets5.2, 7, 8.7 or 10.5 kW by configuration; 11.5 kW max with two cabinetsNot published by the maker9–18 kWh in a single cabinet in 3 kWh steps; a second cabinet on the same inverter reaches 36 kWhBattery modules: 10 years or 7.56 MWh energy throughput per module, whichever comes first; at least 70% of nameplate capacity retention at end of the warranty period (inverter, cabinet and Smart Disconnect Switch: 10 years)Positioned for whole-home backup, with 200 A maximum backup service; can also pair with a Generac standby generator for extended outages.

Generac has also announced a PWRcell 2 MAX variant. No manufacturer specification sheet for the MAX could be verified for this lineup, so no MAX figures are listed.

SolarEdge

Two batteries covered — a 9.7 kWh 400 V unit and a modular 48 V unit.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
SolarEdge Home Battery 400V (BAT-10K1P)9.7 kWh (100% depth of discharge)5 kW (7.5 kW peak for 10 seconds)Not published by the makerUp to 3 per inverter — up to 29.1 kWh per inverter10 years; 70% capacity retention at end of the warranty period; unlimited cycles for standard solar use; third-party-managed use capped at 26 MWh throughputDC-coupled, for SolarEdge Home Hub inverters. Third-party sources conflict on this battery's chemistry (both NMC and LFP are claimed), so no chemistry is asserted.
SolarEdge Home Battery 48V (BAT-05K48)4.85 kWh per module (100% depth of discharge)4,096 W discharge per module; 5,000 W with multiple modulesLi-ion — LFP (per datasheet)Up to 5 modules in parallel per inverter — up to 24.25 kWh10 years; 70% remaining usable capacity at the earlier of the end of the warranty period or reaching a throughput of 2.87 MWh per kWh of usable capacityModular low-voltage battery. Figures are from the three-phase (Australia) edition datasheet; regional availability outside that edition is unverified.

FranklinWH

Three models covered, each 15 kWh per unit where verified.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
aPower 215 kWh (AC)10 kW continuous (15 kW peak for 10 seconds)Lithium iron phosphate (LFP)Up to 15 units per aGate — up to 225 kWh15 years or 60 MWh aggregate throughput, whichever comes first; 70% of rated capacity (15 kWh) retentionFranklinWH positions a single unit as whole-home backup in most cases (185 LRA for large HVAC), managed through the aGate.
aPower S15 kWhUp to 11.5 kW continuous — configurable at 5, 7.6, 9.6 or 11.5 kW (15 kW peak for 10 seconds)Lithium iron phosphate (LFP)Up to 15 units per aGate — up to 225 kWh15 years or 60 MWh warrantied throughput; capacity retention NOT PUBLISHED — FranklinWH does not state a retention figure for the aPower S (it is not listed in the Aug 2025 Limited Warranty document), so no retention figure is shown hereHybrid variant with a built-in solar inverter (4 MPPTs, up to 20 kW solar input), in the same aGate-managed system.
aPower XUnverifiedUnverifiedUnverifiedUnverified12 years or 43 MWh aggregate throughput, whichever comes first; 70% of rated capacity (13.6 kWh) retentionThe original aPower. FranklinWH's current site publishes no specifications for the X, and retailer figures (13.6 kWh, 5 kW continuous) could not be verified from a manufacturer source, so they are not listed.

LG

Three models covered across two separate LG lines — they are not the same product.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
LG Energy Solution RESU 10H Prime9.6 kWh5 kW (LG lists this as maximum power, not "continuous"; 7 kW peak for 10 seconds)Not published by the makerUnverified from an LG-hosted page10 years or 32 MWh aggregate energy throughput, whichever comes first; 70% energy retention (North America warranty version)A battery component that pairs with a compatible third-party inverter — not an all-in-one system.
LG Energy Solution RESU 16H Prime16.0 kWh7 kW max charge/discharge (11 kW peak for 10 seconds)Not published by the makerMax. 2 in parallel — 32.0 kWh total (per LG's datasheet, distributor-hosted copy)10 years or 54 MWh aggregate energy throughput, whichever comes first; 70% energy retention (North America warranty version)The larger Prime battery; same inverter-pairing model as the 10H Prime.
LG Home 8 (ESS Home 8)14.4 kWh usable (15.8 kWh total)7.5 kVA rated AC (9.0 kVA max for 10 seconds)Not published as a named chemistry — LG states only "Cylindrical Li-ion"Up to 4 units — 14.4, 28.8, 43.2 or 57.6 kWh10 years with 70% battery capacity at 10 years, per LG's spec sheet — conditional: LG's standard limited warranty is 5 years parts/energy capacity, and the 10-year extended limited warranty applies only to qualified products registered with LG ThinQ and connected to the internet; throughput not publishedLG Electronics' all-in-one system (battery, Smart Energy Box, ThinQ monitoring). LG's specification page makes no whole-home backup claim for it.

Two distinct LG lines are current: LG Energy Solution's RESU Prime (battery only, pairs with a compatible inverter) and LG Electronics' Home 8 all-in-one system. They are not the same product.

sonnen

Three current U.S. models covered. sonnen publishes fewer figures than most makers here; the gaps are marked, not filled.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
sonnenCore+10 or 20 kWh per system — unverified (sonnen's product page states only "up to 60 kWh" total)Unverified — not published on sonnen's product pageNot published on sonnen's product pageStackable to 3 systems per home — up to 60 kWh10 years (120 months) or 10,000 battery cycles, whichever comes first; 70% of labelled storing capacity retention; no guaranteed MWh throughput publishedAll-in-one indoor system positioned for energy management and outage protection, including sonnen's virtual power plant programs.
ecoLinx12–20 kWh (in 2 kWh steps), or a single 30 kWh size7 kW grid-tied / 8 kW off-grid (12–20 kWh models, per sonnen's tech spec sheet); 30 kWh model unverifiedNot published on sonnen's product pageCapacity is configured within the unit; no multi-unit maximum is published15 years (180 months) or 15,000 battery module cycles, whichever comes first; 65% of labelled storing capacity retention; no guaranteed MWh throughput publishedsonnen's premium, home-automation-integrated system, with "smart configurable backup power" during outages.
sonnenEvo10 kWh usable (two 5.0 kWh modules)Unverified for the U.S. versionLithium iron phosphate (LFP) — per sonnen Group's launch announcementUnverified10 years (120 months) or 10,000 battery cycles, whichever comes first; 70% of labelled storing capacity retention; no guaranteed MWh throughput publishedAll-in-one AC-coupled system designed for outdoor installation. Capacity and chemistry are from sonnen Group's launch announcement (which covered the AU/NZ launch); sonnen's U.S. pages publish no output figure.

The original sonnenCore and the older sonnen eco (Gen 3.1) are not listed as current-model entries — their current U.S. availability is unverified. sonnen's original sonnenCore tech sheet lists 10 kWh usable, 4.8 kW grid-tied output and LFP chemistry.

BYD Battery-Box

Two modular towers covered. Battery-Box is a battery only — no built-in inverter — so BYD publishes output in amps, not kilowatts.

ModelUsable capacityContinuous outputChemistryExpandable toWarrantyNotes
Battery-Box Premium HVS5.1–12.8 kWh per tower (2–5 modules of 2.56 kWh)Not published in kW — 25 A max output current (50 A peak, 5 s); AC power depends on the paired inverterLithium iron phosphate (LFP), cobalt-freeUp to 3 identical towers in parallel — up to 38.4 kWhWarranty varies by region — BYD publishes warranty letters per region, not one universal warranty, and no North America letter is among our sources. For reference only, BYD's Australia letter gives: 10 years; 60% of Usable Energy retention for 10 years or until Minimum Throughput Energy is reached, whichever comes first (HVS 5.1: 15.41 MWh; HVS 7.7: 23.12 MWh; HVS 10.2: 30.82 MWh; HVS 12.8: 38.53 MWh). BYD's South East Asia letter for the same models states different terms — check your region's letter.Positioned for high-power backup and off-grid use with leading single- and three-phase inverters.
Battery-Box Premium HVM8.3–22.1 kWh per tower (3–8 modules of 2.76 kWh)Not published in kW — 50 A max output current (75 A peak, 5 s); AC power depends on the paired inverterLithium iron phosphate (LFP), cobalt-freeUp to 3 identical towers in parallel — up to 66.2 kWhWarranty varies by region — BYD publishes warranty letters per region, not one universal warranty, and no North America letter is among our sources. For reference only, BYD's Australia letter gives: 10 years; 60% of Usable Energy retention for 10 years or until Minimum Throughput Energy is reached, whichever comes first (HVM 8.3: 25.62 MWh; HVM 11.0: 34.15 MWh; HVM 13.8: 42.69 MWh; HVM 16.6: 51.23 MWh; HVM 19.3: 59.77 MWh; HVM 22.1: 68.31 MWh). BYD's South East Asia letter for the same models states different terms — check your region's letter.The larger per-tower range, aimed at bigger systems.

Portable power stations

Self-contained stations from 245 Wh to just over 4 kWh. Output is continuous AC output only — surge and boost figures are not listed.

EcoFlow

Four models covered, 245 Wh to 4,096 Wh — all LFP.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
DELTA 21,024 Wh1,800 WLFP (LiFePO4)500 W27 lbs / 12 kg (net weight)A 950 Wh "DELTA 2 (950)" variant is listed in some regions; figures shown are for the standard 1,024 Wh model.
DELTA 2 Max2,048 Wh2,400 WLFP (LiFePO4)1,000 W (dual port; 500 W per port)50 lbs / 23 kg (net weight)
DELTA Pro 34,096 Wh4,000 W (120/240 V)LFP (LiFePO4)2,600 W (1,600 W high-voltage + 1,000 W low-voltage ports)51.5 kg / 113.54 lb (net weight, as published)
RIVER 3245 Wh300 WLFP (LiFePO4)110 W7.8 lb (net weight, US page) — EcoFlow's own regional pages vary: AU lists 3.5 kg, UK lists 3.55 kg

EcoFlow's newer DELTA 3 range is not given full entries — its chemistry was not captured from a manufacturer spec table for this lineup. For reference, EcoFlow's own AU store lists the base DELTA 3 at 1,024 Wh, 1,800 W AC output and 500 W solar input (DELTA 3 Plus: 1,000 W solar input).

BLUETTI

Four models covered, 268 Wh to 2,073.6 Wh — all LiFePO4.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
EB3A268 Wh600 WLiFePO4200 W10.14 lbs / 4.6 kgBLUETTI comparison material also shows 268.8 Wh.
AC1801,152 Wh1,800 WLiFePO4500 WAbout 35.27 lbs / 16 kg (published as 'About')The AC180P variant is 1,440 Wh; figures shown are for the AC180.
AC200L2,048 Wh2,400 WLiFePO41,200 W62.4 lbs / 28.3 kg
Elite 200 V22,073.6 Wh2,600 WLiFePO4 (automotive-grade LFP cells)1,000 W53.4 lbs / 24.2 kg

Jackery

Three models covered, 288 Wh to 2,042.8 Wh — all LiFePO4.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
Explorer 300 Plus288 Wh300 WLFP (LiFePO4)100 W (DC input, 12–27 V)8.27 lbs / 3.75 kg
Explorer 1000 Plus1,264 Wh2,000 WLiFePO4Unverified32 lbs / 14.5 kgJackery's product page checked for this lineup did not include a solar-input figure, so none is published here.
Explorer 2000 Plus2,042.8 Wh3,000 WLiFePO41,400 W (DC input, two ports combined)61.5 lbs / 27.9 kg

Anker SOLIX

Four models covered, 288 Wh to 3,840 Wh — all LiFePO4.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
C300288 Wh300 WLiFePO4100 W (11–28 V)4.13 kg / 9.1 lb (net weight)Figures are for the AC-equipped C300 (model A1722), not the DC-only C300 DC.
C10001,056 Wh1,800 WLiFePO4600 W28.44 lb / 12.9 kg (net weight)
F20002,048 Wh2,400 WLiFePO41,000 W67.2 lb / 30.5 kg (net weight)Also sold as the PowerHouse 767.
F38003,840 Wh6,000 W (120 V & 240 V)LFP2,400 W (2 × 1,200 W)60 kg / 132.2 lbs (net weight) — not the F3800 Plus figure (136.7 lb), which belongs to a different model

Goal Zero

Three models covered, 296.96 Wh to 3,993.6 Wh — all LiFePO4.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
Yeti 300296.96 Wh350 WLiFePO4200 W13.7 lbs / 6.2 kg
Yeti 500499.2 Wh500 WLiFePO4200 W16.1 lbs / 7.3 kg
Yeti PRO 40003,993.6 Wh3,600 WLiFePO43,000 W115.7 lbs / 52.5 kg; 125.7 lbs / 57.0 kg with cart

Generac

Two models covered — different capacities, the same 1,600 W output.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
GB10001,086 Wh1,600 WLi-ion NMC468 W (DC/solar charger, 10–28 VDC)29 lbs (published as 'At just 29 lbs'; no kg figure published)
GB20002,106 Wh1,600 WLi-ion NMC468 W (DC/solar charger, 10–28 VDC)43 lbs (published as 'At just 43 lbs'; no kg figure published)

Capacity and output for both models are verified on Generac's own support site. Chemistry and solar input are from the spec table in Generac's GB1000/GB2000 owner's manual — a Generac document, but manual-sourced rather than product-page-sourced.

VTOMAN

One current model with a full manufacturer spec table.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
FlashSpeed 15001,548 Wh1,500 WLiFePO4400 W via the Anderson input (30–60 V)41.4 lbs / 18.8 kg (net weight, main specifications table — VTOMAN's own page also shows 41.5 lbs in a second block; the main spec table figure is used)VTOMAN also lists a separate DC input at 200 W max; it does not publish a single combined solar figure.

pecron

One current model with a full manufacturer spec table.

ModelCapacityAC output (continuous)ChemistryMax solar inputWeightNotes
E1500LFP1,536 Wh2,200 WLiFePO41,000 W (XT60, 11–60 V)38.4 lbs / 17.4 kg (current V3 product page spec table — pecron's manuals in circulation give inconsistent figures around 40 lb, so the current product-page figure is the citable one)Version discrepancy on pecron's own site: an older listing for this model gave 800 W total across two ports. The figure shown follows the current listing.
Batteries & the environment

Some stationary storage is a second life for an EV battery: packs retired from vehicles can be repurposed as home storage. When a large battery does reach the end of its life, it goes back through the manufacturer or dealer rather than a municipal drop-off — no city program in our directory accepts EV traction packs. See Batteries & the Environment for how battery recycling works where you live.

Photos & sources
  • Rooftop solar photo: Vladimir Srajber, via Pexels (free license).
  • Home battery installation photo: Elite Power Group, via Pexels (free license).
  • No manufacturer product photos are used on this page — no freely licensed photos of the listed products were available. All specifications are the manufacturers' published figures, October 2026, as cited in the notes.