Anker SOLIX F3800 Plus w/ Expansion Battery and 400W Solar Panel
Save 6%
Save 6%
Original price
$4,798.99
Original price
$4,798.99
-Original price
$4,798.99
Original price
$4,798.99
Current price
$4,498.99
$4,498.99-$4,498.99
Current price
$4,498.99
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7,680Wh · 6,000W · Solar-Ready
Anker SOLIX F3800 Plus with Expansion Battery and 400W Solar Panel
This bundle pairs the Anker SOLIX F3800 Plus with a second BP3800 expansion battery for 7,680Wh out of the box, plus a 400W bifacial SOLIX solar panel so you can start recharging from daylight the day it arrives.
6,000W of continuous AC output and a 20ms UPS switchover make it equally at home backing up a home circuit, running job-site tools, or keeping an RV off-grid — and it scales up to 6 expansion batteries and 3,200W of solar input if you need more later.
5-Year Warranty
Lowest Price Guarantee
Authorized Anker Dealer
Free Shipping
0% APR Financing
Expert Support: (303) 876-7654
Why This Bundle
7,680Wh Total, Right Out of the Box
The F3800 Plus ships at 3,840Wh and this bundle adds a second BP3800 expansion battery of the same capacity, so you start at 7,680Wh instead of buying the expansion separately and waiting on a second shipment.
6,000W of AC Output, 20ms UPS Switchover
6,000W continuous output runs large appliances and power tools directly, and the 20ms UPS switchover keeps sensitive electronics like a router, medical device, or sump pump from ever seeing a blackout during a grid outage.
400W Bifacial Solar Panel Included
The bundled SOLIX PS400 panel plugs straight into the station's solar input with the included XT-60i cable, so you can start recharging by daylight on day one instead of sourcing a compatible panel separately.
Solar Input Up to 3,200W, Dual MPPT
The station itself accepts up to 3,200W of solar across two independent MPPT trackers (1,600W max each), so this single 400W panel is a starting point — you can add more panels later without hitting a ceiling.
Expandable to 6 Batteries, 53.8kWh Total
Beyond the expansion battery included here, the F3800 Plus accepts up to six BP3800 batteries in total, so the system can grow from a weekend power bank into days-to-week-long whole-home backup.
Remote Monitoring From Your Phone
The Anker app gives real-time tracking of charge level, input/output wattage, and battery health, so you can check on the system from inside the house or from the road.
What's Included
What You Get
1 × Anker SOLIX F3800 Plus Portable Power Station (3,840Wh)
1 × Anker SOLIX PS400 Bifacial Portable Solar Panel (400W)
1 × 0.5 m XT-60i solar charging cable + 2 × 8.2 ft solar charging cables
AC charging cable and documentation for each component
Additional expansion batteries and solar panels sold separately.
Power Station Specifications
Model
Anker SOLIX F3800 Plus
Base Capacity
3,840Wh (7,680Wh with the included expansion battery)
Battery Chemistry
LiFePO4 (LFP), 3,000+ cycles to 80% capacity
Rated Lifespan
10+ years
AC Output
6,000W max
AC Outlets
3 × NEMA 5-20R, 1 × NEMA TT-30R (3,000W max), 1 × L14-30R (120V/240V, 6,000W max)
USB-A Ports
5V⎓2.4A, 12W max per port
USB-C Ports
Up to 20V⎓5A, 100W max per port
12V Car Output
12V⎓10A
AC Charging Input
1,800W max
Solar Charging Input
11–165V⎓17A, 1,600W max per MPPT tracker (3,200W max total, dual MPPT)
Generator Bypass
6,000W max
UPS Switchover Time
20 ms
Expansion Capacity
Up to 6 × BP3800 expansion batteries (53.8kWh max total)
App Connectivity
Real-time remote monitoring via the Anker app
Station Weight
136.7 lb (includes wheels)
Station Dimensions
27.6 × 15.3 × 15.6 in (including wheels)
Expansion Battery Specifications
Model
Anker SOLIX BP3800 Expansion Battery
Capacity
3,840Wh
Battery Chemistry
LiFePO4 (LFP), 3,000 cycles to 80% capacity
Rated Lifespan
10 years
Compatible With
Anker SOLIX F3800 and F3800 Plus only
Connection
Included battery-to-host cable; cannot operate independently
Weight / Dimensions
Not published by Anker for this model
Solar Panel Specifications
Model
Anker SOLIX PS400 (Bifacial)
Rated Power
400W
PV Output (Vmp / Imp)
48V = 8.33A
Cell Technology
N-type bifacial solar cells
Conversion Efficiency
25%+
Weight
21.9 lb (includes integrated kickstand)
Ingress Protection
IP68
Output Connector
XT-60i (0.5 m cable included); 2 × 8.2 ft solar charging cables
Authorized Anker Dealer
We sell genuine Anker SOLIX systems backed by Anker's own 5-year warranty.
Lowest Price Guarantee
Find it cheaper from another authorized dealer? Call (303) 876-7654 before you order.
Real Support, Not a Ticket Queue
Sizing a system for your home or job site? Call (303) 876-7654 and talk to a person.
Anker SOLIX F3800 Plus with Expansion Battery and 400W Solar Panel: Frequently Asked Questions
What do I actually get with this bundle versus the F3800 Plus alone?
Three things: the F3800 Plus station at 3,840Wh, one BP3800 expansion battery that doubles that to 7,680Wh, and one SOLIX PS400 400W bifacial solar panel with its cables — all shipped together instead of ordered as three separate line items.
How long will 7,680Wh actually run my house or a job site?
It depends entirely on your load — a fridge and a few essentials can stretch it over a couple of days, while running power tools or an AC unit will draw it down much faster. Tell us what you're planning to run and call (303) 876-7654 and we can help you size the system correctly before you order.
Can I add more expansion batteries or solar panels later?
Yes. The F3800 Plus accepts up to 6 BP3800 expansion batteries total (you'd be adding 5 more beyond the one included here) for up to 53.8kWh, and the solar input supports up to 3,200W across two independent MPPT trackers, so this single 400W panel is a starting point, not a ceiling.
How fast does the included solar panel recharge the system?
The station itself can take up to 3,200W of solar input, but a single 400W panel will only ever deliver up to 400W in ideal sun — recharging 7,680Wh off one panel alone will take the better part of a day or more depending on sunlight. Adding panels up to the 3,200W input ceiling shortens that considerably.
Will the power switch over automatically if my grid power goes out?
With the F3800 Plus wired in as a UPS, switchover is rated at 20 ms, fast enough that most electronics won't reset. We'd still recommend a licensed electrician for any whole-home or transfer-switch installation.
Can the expansion battery be used on its own, without the F3800 Plus?
No — the BP3800 expansion battery has no inverter or outlets of its own and only works connected to a SOLIX F3800 or F3800 Plus. It's an add-on for capacity, not a standalone power station.
Is the solar panel bifacial, and does that matter here?
Yes, the included PS400 has N-type cells on both faces, so it also picks up light reflected off snow, sand, or concrete for up to 10% more output than a front-only panel in those conditions — a real but situational gain, not a guaranteed one on grass or dirt.
What outlets does the F3800 Plus have, and will it run 240V equipment?
It has three standard NEMA 5-20R outlets, a NEMA TT-30R (3,000W max), and an L14-30R outlet that delivers 120V/240V up to 6,000W, which covers most RV and larger shop equipment. Confirm your equipment's plug type before ordering — call (303) 876-7654 if you're not sure.
Do you offer financing or price matching?
Yes. We offer 0% APR financing options through Affirm at checkout, and our Lowest Price Guarantee applies — if you find this bundle cheaper at another authorized Anker dealer, call us at (303) 876-7654 before you order and we'll take care of it.