Solar
Battery Prices
At Goliath Solar & Electrical, we believe in honesty and transparency; that’s why we are one of only a few companies in Adelaide to publicly list our solar battery price guide.
Have a squiz, then contact us to get a free, precise solar battery quote that matches your install specifics. Simply drop in your details to our Get A Solar Battery Quote, form, or call us on 7073 3834.
Tesla Powerwall 3
Tesla Powerwall 3 Outright Price
13.5 Usable kWh
Tesla Powerwall 3 is not only a battery but also has an inverter built in, so designed for customers looking to get their first solar system and battery at once.
CAN HANDLE UP TO 20KW NEW SOLAR PANELS
INVERTER CAPACITY FROM 5KW TO 11.04KW
MAX INVERTER CAPACITY SINGLE PHASE 10KW
INCLUDES TESLA GATEWAY 2
BATTERY AND SOLAR WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDER COVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANElS
$11,800*Out of pocket price (after federal battery rebate applied)
$1,750 ESTIMATED SAVINGS P/A
Tesla Powerwall 3 + Expansion Pack* Outright Price
27 Usable kWh
Tesla Powerwall 3 is not only a battery but also has an inverter built in, so designed for customers looking to get their first solar system and battery at once.
CAN HANDLE UP TO 20KW NEW SOLAR PANELS
INVERTER CAPACITY FROM 5KW TO 11.04KW
MAX INVERTER CAPACITY SINGLE PHASE 10KW
INCLUDES TESLA GATEWAY 2
BATTERY AND SOLAR WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDER COVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANElS
$18,500* Out of pocket price (after federal battery rebate applied)
$3,000 ESTIMATED SAVINGS P/A
Tesla Powerwall 3 x 2 Outright Price
27 Usable kWh
Tesla Powerwall 3 is not only a battery but also has an inverter built in, so designed for customers looking to get their first solar system and battery at once.
CAN HANDLE UP TO 20KW NEW SOLAR PANELS
INVERTER CAPACITY FROM 5KW TO 11.04KW
MAX INVERTER CAPACITY SINGLE PHASE 10KW
INCLUDES TESLA GATEWAY 2
BATTERY AND SOLAR WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDER COVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANElS
$21,000* Out of pocket price (after federal battery rebate applied)
$3,300 ESTIMATED SAVINGS P/A
Sigenergy SigenStor
Sigenergy SigenStor - Single Phase Outright Price
18 Usable kWh with 10kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels.
INVERTER CAPACITY UP TO 10KW SINGLE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$12,990* Out of pocket price (after estimated battery rebate applied)
$1,600 - $1,800 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Single Phase Outright Price
27 Usable kWh with 10kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels.
INVERTER CAPACITY UP TO 10KW SINGLE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$15,200* Out of pocket price (after estimated battery rebate applied)
$2,500 - $3,000 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Single Phase Outright Price
36 Usable kWh with 10kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels.
INVERTER CAPACITY UP TO 10KW SINGLE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$18,350* Out of pocket price (after estimated battery rebate applied)
$3,000 - $4,000 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Single Phase Outright Price
45 Usable kWh with 10kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels.
INVERTER CAPACITY UP TO 10KW SINGLE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$21,590* Out of pocket price (after estimated battery rebate applied)
$4,600 - $5,600 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Three Phase Outright Price
18 Usable kWh with 10kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels. Unlike the Tesla Powerwall 3, the Sigenergy can provide three-phase backup for three-phase homes.
INVERTER CAPACITY UP TO 10KW THREE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$13,200* Out of pocket price (after estimated battery rebate applied)
$1,600 - $1,800 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Three Phase Outright Price
27 Usable kWh with 15kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels. Unlike the Tesla Powerwall 3, the Sigenergy can provide three-phase backup for three-phase homes.
INVERTER CAPACITY UP TO 15KW THREE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$16,200* Out of pocket price (after estimated battery rebate applied)
$2,300 - $2,500 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Three Phase Outright Price
36 Usable kWh with 15kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels. Unlike the Tesla Powerwall 3, the Sigenergy can provide three-phase backup for three-phase homes.
INVERTER CAPACITY UP TO 15KW THREE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$21,200* Out of pocket price (after estimated battery rebate applied)
$3,000 - $4,000 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Three Phase Outright Price
45 Usable kWh with 20kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels. Unlike the Tesla Powerwall 3, the Sigenergy can provide three-phase backup for three-phase homes.
INVERTER CAPACITY UP TO 20KW THREE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$23,500* Out of pocket price (after estimated battery rebate applied)
$4,600 - $5,600 ESTIMATED SAVINGS P/A
Sigenergy SigenStor - Three Phase Outright Price
54 Usable kWh with 25kW Controller
Sigenergy can be added to any existing solar system by AC coupling, subject to SA power networks rules. So, the battery can be charged from a currently installed solar system. For anyone without solar, it can also be installed with new solar panels. Unlike the Tesla Powerwall 3, the Sigenergy can provide three-phase backup for three-phase homes.
INVERTER CAPACITY UP TO 25KW THREE PHASE
INCLUDES GATEWAY
BATTERY AND SOLAR WILL WORK IN A BLACKOUT IF DC COUPLED
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
EXTRA COSTS APPLY FOR ADDING SOLAR PANELS
$27,600* Out of pocket price (after estimated battery rebate applied)
$3,200 - $3,400 ESTIMATED SAVINGS P/A
Fronius Reserva
Reserva Outright Price (Single phase home)
9.47 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$10,300* Out of pocket price (after estimated battery rebate applied)
$1,200 ESTIMATED SAVINGS P/A
Reserva Outright Price (Three phase) home)
12.6 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$10,750* Out of pocket price (after estimated battery rebate applied)
$1,500 ESTIMATED SAVINGS P/A
Reserva Outright Price (Three phase) home)
15.8 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
11,600* Out of pocket price (after estimated battery rebate applied)
$2,000 ESTIMATED SAVINGS P/A
Reserva Outright Price (Three phase)
31.6 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$21,900* Out of pocket price (after estimated battery rebate applied)
$3,800 ESTIMATED SAVINGS P/A
BYD
BYD Outright Price
11.04 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
MODULAR FROM 5KW – 22KW SO CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$10,800* Out of pocket price (after estimated battery rebate applied)
$1,500 ESTIMATED SAVINGS P/A
BYD Outright Price
13.8 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
MODULAR FROM 5KW – 22KW SO CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$11,800* Out of pocket price (after estimated battery rebate applied)
$1,800 ESTIMATED SAVINGS P/A
BYD Outright Price
16.56 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
MODULAR FROM 5KW – 22KW SO CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$14,500*Out of pocket price (after estimated battery rebate applied)
$2,100 ESTIMATED SAVINGS P/A
BYD Outright Price
19.32 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
MODULAR FROM 5KW – 22KW SO CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$15,400* Out of pocket price (after estimated battery rebate applied)
$2,400 ESTIMATED SAVINGS P/A
BYD Outright Price
22.08 Usable kWh
ONLY COMPATIBLE WITH NEWER FRONIUS GEN 24 + MODEL INVERTERS SINGLE AND THREE PHASE ($900 SOFTWARE UPDATE PRICE NOT INCLUDED)
MODULAR FROM 5KW – 22KW SO CAN ADD MORE STACKS IN FUTURE
INVERTER + BATTERY WILL WORK IN A BLACKOUT
INDOOR OR OUTDOOR INSTALLATION UNDERCOVER
INSTALLATION BY GOLIATH SOLAR & ELECTRICAL OWN IN-HOUSE TEAM
$16,600* Out of pocket price (after estimated battery rebate applied)
$2,700 ESTIMATED SAVINGS P/A
TALK TO US
Ready to talk details on a package for your property? Please register your details and
one of our friendly solar consultants will be in touch.