✓ Authorized Anker Dealer ✓ Lowest Price Match Guarantee ✓ FAST & FREE Shipping: In Stock Ready To Ship ✓ Questions? Talk to a Anker Expert: 1-303-876-7654
Login for Exclusive Member Pricing.
Not a member? Create a Free Account.
2,048Wh LFP | 2,400W | 9W Idle Draw
Anker SOLIX C2000 Gen 2 Portable Power Station: 2,048Wh, 2,400W, and the Lowest Idle Draw in Its Class
The specification that matters most on this unit is the one nobody advertises: it draws 9 W sitting idle. Most 2 kWh power stations burn 15 to 25 W doing nothing, which over a three-day outage quietly eats a meaningful share of the battery before your fridge has taken a single watt. Anker rates the C2000 Gen 2 as the first 2 kWh unit under 10 W standby, and puts dual-door fridge runtime at up to 32 hours because of it.
Beyond that it is a 2,048 Wh LFP pack delivering 2,400 W continuous and 4,000 W peak, with a TT-30 socket for RV service, sub-10 ms UPS switchover, six charging paths including 800 W alternator charging, and expansion to 4,096 Wh with a BP2000 (Gen 2). At 41.7 lb it is genuinely portable, which a 2 kWh unit often is not.
5-Year Anker Warranty
Lowest Price Guarantee
Authorized Anker SOLIX Dealer
Free Shipping
0% APR Financing via Affirm
Talk to a Human: (303) 876-7654
Why the C2000 Gen 2
9 W Idle Draw Changes Multi-Day Math
Anker rates this 37.5 percent below the class average and claims the first sub-10 W 2 kWh unit. Over 72 hours that is roughly 650 Wh not wasted, which is most of a day of fridge runtime you would otherwise lose to standby.
2,400 W Continuous, 4,000 W Peak
Enough for a microwave, a coffee maker, a circular saw or a sump pump. The 4,000 W peak covers motor inrush, which is where lesser units trip.
Six Ways to Recharge
AC at 1,800 W (88 minutes), AC plus solar at 2,600 W (58 minutes), solar at 800 W, alternator at 800 W, car socket at 100 W, or a gas generator at 1,800 W. Note the 58-minute figure needs solar and AC together.
800 W Alternator Charging
Eight times faster than a standard car socket, filling the pack in about three hours while you drive. It works with flooded, gel, AGM, calcium and LFP vehicle batteries and starts and stops with the engine.
TT-30 Socket and 10 ms UPS
A TT-30R feeds RV shore power directly with no adapter. Sub-10 ms switchover keeps a CPAP, a desktop or an aquarium pump running through a cut without a reboot.
Double It Later
Add a BP2000 (Gen 2) for 4,096 Wh and roughly 64 hours of fridge runtime. The inverter stays the same, so this buys hours rather than headroom.
What's Included
In the Box
Anker SOLIX C2000 Gen 2 Portable Power Station
15 A AC Charging Cable
User Manual
Contents vary by the configuration you select above. Bundles add a PS200 or PS400 solar panel with MC4 charging cables, a BP2000 (Gen 2) expansion battery with a battery-to-host cable, or the Anker SOLIX Alternator Charger with its wiring kit. Anker lists a car charging cable with several bundle configurations; if that specific cable matters to you, call us at (303) 876-7654 and we will confirm what ships with the option you want.
Battery and Output
Figures below are from Anker's published specifications for model A1783.
Battery Type
LFP (LiFePO4)
Cell Capacity
51.2 V / 40,000 mAh / 2,048 Wh
Cycle Life
4,000 cycles
AC Output (NEMA 5-20R)
120 V, 20 A max, 60 Hz, 2,400 W max
AC Output (TT-30R)
120 V, 20 A max, 60 Hz, 2,400 W max
AC Output (Bi-Directional Inlet Box)
120 V, 15 A max, 1,800 W max, 60 Hz
Peak Power
4,000 W
Car Charger Output
12 V, 10 A
USB-A Output
5 V, 2.4 A, 12 W max
USB-C1 and USB-C2 Output
Up to 28 V / 5 A, 140 W max each
USB-C3 Output
5 V, 3 A, 15 W max
UPS Switchover
10 ms
Idle Power Consumption
9 W
Input and Charging
AC Input
120 V, 15 A max (under 3 hr), 1,800 W max, 12 A continuous, 60 Hz
PV / XT-60i Input
11 to 60 V, 17 A max, 800 W
AC Plus Solar Recharge
2,600 W, 100 percent in 58 minutes
AC Only Recharge
1,800 W, 100 percent in 88 minutes
Solar Only Recharge
800 W, 100 percent in 3 hours
Alternator Charging
800 W, 100 percent in 3 hours
Car Socket Recharge
100 W, 100 percent in 23 hours
Expansion Battery
Anker SOLIX BP2000 (Gen 2), 2,048 Wh, to 4,096 Wh total
Physical and Environmental
Dimensions
18.1 × 9.8 × 10.1 in (459 × 250 × 257 mm)
Net Weight
41.7 lb (18.9 kg)
Noise Level
30 dB under 1,000 W
Recharging Temperature
-4°F to 104°F (-20°C to 40°C)
Charging Temperature
32°F to 104°F (0°C to 40°C)
Operating Modes
Standard, Time-of-Use, Storm Guard, Fast Charging Plan
Certification
UL 1778
Warranty
5 Years
Anker notes that product specifications are subject to change without notice, and that runtime figures come from internal testing at 25 C. Your results will vary with load and ambient temperature.
Registered through Anker and honored by us as an authorized dealer. Register the serial number at purchase so a claim is never held up by paperwork.
Lowest Price Guarantee
Find it cheaper at another authorized Anker SOLIX dealer? Call us before you order and we will take care of you.
Help From People Who Sell These Every Day
Call (303) 876-7654. We would rather spend ten minutes sizing your system correctly than process a return later.
Anker SOLIX C2000 Gen 2 Portable Power Station: 2,048Wh, 2,400W, and the Lowest Idle Draw in Its Class: Frequently Asked Questions
Why does idle power draw matter so much?
Because outages last days, not minutes. A unit drawing 20 W does nothing for three days and has burned about 1,440 Wh, which is 70 percent of a 2 kWh pack. At 9 W the same three days cost about 650 Wh. That difference is the reason Anker can claim 32 hours of dual-door fridge runtime from 2,048 Wh.
Can it really recharge in 58 minutes?
Yes, but read the fine print. The 58-minute figure is AC and solar together at a combined 2,600 W. On AC alone it is 1,800 W and about 88 minutes, which is still fast. Charge with the standard Anker SOLIX AC cable; Anker warns that incompatible third-party cables can cause damage.
What can 2,400 W actually run?
A microwave, a coffee maker, a hair dryer, a full-size fridge, a chest freezer, most power tools, a sump pump. The 4,000 W peak handles the inrush when a compressor or a motor starts, which is where the useful limit usually sits rather than the continuous rating. It will not run a central air conditioner or an electric range.
How much runtime will I get for my fridge?
Anker's testing at 25 C put unloaded refrigerators between 10 and 28 cubic feet at 15 to 32 hours with ice-making disabled. Yours will land somewhere in that band depending on size, ambient temperature and how often the door opens. Add a BP2000 (Gen 2) and you roughly double it.
Can I expand the capacity later?
Yes, with an Anker SOLIX BP2000 (Gen 2) expansion battery for 4,096 Wh total. Note this adds runtime only. Output stays at 2,400 W continuous and 4,000 W peak, because the inverter is in the power station.
Will it power my RV?
The TT-30 socket connects directly to standard 30 A RV shore power with no adapter, and the 800 W alternator charging option means you can top it up while driving instead of relying on a campsite hookup. It is 41.7 lb, which is manageable in an RV bay, and at 18.1 inches long it fits under most RV beds.
What is the difference between this and the C1000 Gen 2?
The C2000 Gen 2 is 2,048 Wh and 2,400 W, expandable to 4,096 Wh, weighing 41.7 lb. The C1000 Gen 2 is 1,024 Wh and 2,000 W, is not expandable at all, and weighs about 25 lb. Anker dropped expansion from the C1000 Gen 2 deliberately to cut size and weight. If you might want more capacity later, that decision points you here.
What do the four operating modes do?
Standard is plug-and-play. Time-of-Use charges on cheap off-peak power and discharges during expensive hours. Storm Guard watches severe weather alerts and tops the pack up before a storm arrives. Fast Charging Plan schedules a rapid fill. The last two are the ones that matter for backup, since a half-charged battery when the lights go out is the common failure.
Can I charge it and use it at the same time?
Yes, and it can take grid and solar simultaneously, prioritising solar and filling the remainder from AC. The UPS function means devices plugged in stay powered through a grid cut with under 10 ms of interruption.
How long will the battery last?
Anker rates the LFP cells at 4,000 cycles to 80 percent capacity, which is roughly a decade of daily use. The warranty is five years. Keep charging temperature between 32 F and 104 F for best cell life; the unit will discharge down to -4 F.
