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Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers
Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers

Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers

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Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (72)
  • Questions
Patrick Walsh
12/27/2025
SimpliPHI 6.6 kWh LFP 48V Stackable Battery (by Briggs &...
Best battery investment! 48v perfect for my inverter. Charges fast lasts long
angelo
11/19/2025
SimpliPHI 6.6 kWh LFP 48V Stackable Battery (by Briggs &...
love the stackable design. added third unit easy. lifepo4 safe no heating issues
owen
07/24/2025
Briggs & Stratton 50 A NEMA 4 Dual Low Voltage Module for...
owned a year zero hiccups five big stars
carter
07/24/2025
Briggs & Stratton 50 A NEMA 4 Low Voltage Module for Symphony...
installed a year ago zero issues five bright stars.
MATTHEW TURNER
07/23/2025
Briggs & Stratton Standard SED Transfer Switch, 200A, NEMA 3R
Checked temps under full load cool to the touch impressed
customer007
07/22/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
one year anniversary today zero failures zero regrets five shiny stars from me
Quinn
07/21/2025
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
One year owning today zero failures can’t beat that peace of mind.
Skyler
07/21/2025
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
Noise level like central AC not bad at all.
alison
07/13/2025
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
even grandma figured out the controller buttons nice and simple.
victor hugo
06/17/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
set it forget it peace of mind 24 / 7 cant beat it.
emily
06/15/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
quiet mode exercise so soft I hardly hear it
JULIAN:)
06/03/2025
Briggs & Stratton PowerProtect 13kW Oil Warmer
Forget worrying about winter, this thing solved it
walker.t
06/03/2025
Briggs & Stratton PowerProtect 17-26kW Battery Warmer, 240V
good gear just pricey.
customerBob
05/30/2025
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
Love ability to switch fuels flexible for rural home
customer-x
05/20/2025
Briggs & Stratton Standard SED Transfer Switch, 200A, NEMA 3R
installed outside in full sun no heat issues even at 95°f
yvette
05/19/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
InfoHub subscription extra cost but alerts are handy worth it to me
customeralpha
05/15/2025
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
looks sharp gray aluminum case blends with siding
ava scott
05/09/2025
Briggs & Stratton 50 A NEMA 4 Low Voltage Module for Symphony...
set it forget it peace of mind when grid drops
CHRIS Evans
05/09/2025
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
Runs the well pump, fridge, and my shop tools couldn’t ask for more
Alice Johnson
04/28/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
We work from home internet router never dropped once power went out perfect uptime.
Colton hayes
04/24/2025
Briggs & Stratton InfoHub Cellular (4G) Monitor SP, Universal
Grid drop notice hit my phone then I heard the gen fire Timing perfect
guest007
04/10/2025
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid...
first big test tornado watch no outages but self test quiet.
MICHELLE
04/06/2025
Briggs & Stratton PowerProtect 13kW Battery Warmer, 240V
Nice low current draw; meter shows barely a blip.
haruto yamada
03/11/2025
SimpliPHI 6.6 kWh LFP 48V Stackable Battery (by Briggs &...
this simpliphi battery rocks. stacked 2 for solar backup. powers whole house no prob runs quiet
BLAKE
03/03/2025
Briggs & Stratton Dual 200A/Split 400A 1ph-120/240V Service...
Paired with 26 kW Briggs generator, flawless integration, nothing to program
userJan
03/03/2025
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
Little louder than I hoped but still way quieter than the portable we had before
LUCAS
02/28/2025
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid...
PowerProtect name fits it guarded my shop tools all day smooth voltage
Tomas C.
02/19/2025
SimpliPHI 6.6 kWh LFP 48V Stackable Battery (by Briggs &...
Outstanding backup power. Briggs & Stratton reliability. Weathered outage perfectly.
GARY
02/15/2025
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
Dual fuel = peace of mind switched to nat gas no hassle
james o'connor
02/14/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
7-year warranty sealed the deal feels like a long-term investment.
SAGE
02/05/2025
Briggs & Stratton PowerProtect 17-26kW Oil Warmer
INSTALL TOOK 12 MIN TOPS cannot believe I waited this long
leo
01/30/2025
Briggs & Stratton PowerProtect 13 kW Dual Fuel (Liquid...
aluminum case survived freezing rain no rust no stains looks new.
laura
01/29/2025
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
aint let me down once power blips almost fun now
CUSTOMER2025
01/25/2025
Briggs & Stratton 16-circuit Transfer Switch, 100A, NEMA 3R
Storm knocked power 3 times this month switch didn’t miss a beat
mia nelson
01/15/2025
Briggs & Stratton 50 A NEMA 4 Line Voltage Module for Symphony...
keeps my electric dryer off till the fridge is steady, perfect load balance
USERCODE
01/06/2025
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
Best home investment since the kitchen remodel peace of mind priceless
Phoenix
12/29/2024
Briggs & Stratton PowerProtect 17-26kW Oil Warmer
Slick little heater pad simple directions grandma could do it
paisley
12/22/2024
Briggs & Stratton PowerProtect 13kW Oil Warmer
five stars no doubt kept oil warm at ‑10 ° last night.
PROFESSOR\_X
12/10/2024
Briggs & Stratton Fuel Regulator Heater, 240V
Generator guru here. Installed dozens—never one comeback. Reliable kit.
natalie
12/07/2024
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
survived ice storm three days straight never skipped a beat
PENELOPE FOSTER
12/06/2024
Briggs & Stratton 50 A NEMA 4 Dual Low Voltage Module for...
Heat pump and upstairs AC both happy zero overloads.
OLIVER QUEEN
12/05/2024
Briggs & Stratton Generator Retrofit Module Kit
My wife thought we’d be in the dark for days install guy was done before lunch great product.
PATRICIA
12/01/2024
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
Seven-year warranty gave me confidence Quiet enough neighbors never complained.
TESSA
11/29/2024
Briggs & Stratton PowerProtect 13kW Oil Warmer
Ran my 13 kW twice this week in snow, starts smooth like summer.
John Carter
11/15/2024
Briggs & Stratton PowerProtect 17-26kW Battery Warmer, 240V
Kept battery warm through a weeklong outage. No hiccups at all.
SARAH
11/11/2024
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
Weekly self-test is neat I check it over coffee every Monday.
daniel
10/27/2024
Briggs & Stratton 16-circuit Transfer Switch, 100A, NEMA 3R
rain snow heat no problem out here in Wisconsin nice tough box.
faith
10/18/2024
Briggs & Stratton Generator Retrofit Module Kit
love this thing saved me hundreds by keeping my old transfer switch
USERcool
10/11/2024
Briggs & Stratton PowerProtect 13 kW Dual Fuel (Liquid...
Hands-down best upgrade for our rural place no more dragging portables around
MASON DAVIS
10/09/2024
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid Propane...
Running on natural gas here in Texas. Monthly test is 16 seconds—barely time to notice.
SAMUEL
10/02/2024
Briggs & Stratton InfoHub Cellular (4G) Monitor SP, Universal
Runs on LTE so no WiFi drama at the cabin. Finally sleepin easy.
ariana
09/28/2024
Briggs & Stratton Dual 200A/Split 400A 1ph-120/240V Service...
symphony choice is magic lets both ACs run without tripping love it .
kapil dev
09/25/2024
Briggs & Stratton Fuel Regulator Heater, 240V
good heater does what it says aint rocket science.
GABRIELLE
09/09/2024
Briggs & Stratton 50 A NEMA 4 Line Voltage Module for Symphony...
I love how quiet the switch is no buzz at all. Five stars.
liam
09/04/2024
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid...
wish the InfoHub module was included had to buy separate otherwise unit is perfect for the farm
CUSTOMERXYZ
09/02/2024
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
Installation was smooth, footprint small, neighbors barely hear it.
malik
08/29/2024
Briggs & Stratton PowerProtect 13kW Battery Warmer, 240V
install was a breeze twenty minutes tops and i am no electrician
USER007
08/23/2024
Briggs & Stratton Symphony Choice Power Management
We used a smaller generator thanks to this manager. Bills and fuel look better.
CUSTOMER
08/19/2024
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid...
Ran my heat pump pool pump and lights at same time no sweat wow
emily
08/18/2024
Briggs & Stratton PowerProtect 17-26kW Battery Warmer, 240V
does the job real nice
AMELIA CLARK
08/17/2024
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid...
Plugged to natural gas no refuel hassle ran the whole AC plus fridge sweet deal
olga kuznetsova
08/09/2024
Briggs & Stratton Symphony Choice Power Management
install was easy for my electrician and it just works
harper
08/05/2024
Briggs & Stratton Standard SED Transfer Switch, 100A, NEMA 3R
solid box, weatherproof like they said no drama, just power.
carmen sanDiego
08/02/2024
Briggs & Stratton PowerProtect 13 kW Dual Fuel (Liquid...
Great machine only wish the app was standard gotta buy the module
CUSTOMER\_GOLD
08/02/2024
Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid...
Install was smooth remote monitoring extra but worth it
chloe anderson
08/02/2024
Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid Propane...
good machine runs whole house fine just wish the wifi kit came in box had to order separate
ETHAN
07/30/2024
Briggs & Stratton 50 A NEMA 4 Low Voltage Module for Symphony...
Hooked to my A/C in ten minutes and it’s been flawless since.
JACK
07/29/2024
Briggs & Stratton Generator Retrofit Module Kit
Swap was done in 90 min kept my old switch super happy
ANTHONY WALKER
07/26/2024
Briggs & Stratton Dual 200A/Split 400A 1ph-120/240V Service...
Hooked it up in one afternoon smooth as butter runs both my panels no sweat
helen
07/24/2024
Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid...
kicks on fast lights never flicker
user123
07/24/2024
Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid...
solid 5 stars runs smooth n quiet dont worry bout outages no more
BENJAMIN
07/22/2024
Briggs & Stratton Standard SED Transfer Switch, 100A, NEMA 3R
Flipped to generator power in seconds last storm. Exactly what I needed
Have a question about Briggs & Stratton AccESS 22.8 (6x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated...? Feel free to ask!

Specification

Dimensions LxWxH29.5 x 76 x 20 in
ManufacturerBriggs & Stratton
Manufacturer Part #A-4PHI-SA-12
Operating Temperatures 13 – 140 °F
UseCompatible with Sol-Ark, Briggs & Stratton
Warranty2 years

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