Description
Features
- Huge Capacity Up to 26.9kWh: Anker F3800 has 3.84kWh to power your family’s needs for one day. If that’s not enough, add up to six battery packs to expand capacity to 26.9kWh. That’s enough power for a week.
- Long-Lasting 10-Year Lifespan: Anker F3800 is built to last over a decade, even with everyday use, thanks to Anker InfiniPower technology. The power station also features EV-class LFP batteries, durable components, and a smart temperature control system.
- Peace of Mind with 5-Year Warranty: Instead of the average industry warranty length of 2 years, you can purchase Anker F3800 Portable Power Station Expansion Battery worry-free with a 5-year full-device warranty.
What’s in The Box
- Anker BP3800 Expansion Battery
- Battery-to-Host Cable
- User manual
- Warranty
Warranty
- 5 Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed
Specifications
| SKU | A1790111-85 |
| Brand | Anker |
| Capacity | 51.2VDC, 75Ah / 3840Wh |
| Expansion Battery Port Input | 75A Max |
| Expansion Battery Port Output | 170A Max |
| Discharging Temperature | -20°C to 40°C / -4°F to 104°F |
| Charging Temperature | 0°C to 40°C / 32°F to 104°F |
| Net Weight | 33 kg / 72 lb |
| Dimensions | 15.5×14.0*10.3 in / 39.3×35.5×26.2 cm |










Daryl M. –
Outstanding unit. It has done
Outstanding unit. It has done exactly as advertised and more. I have recommended it to a few friends and they are looking into it!
John C. –
Good Product, Poor sales Policies
I sent my boss to you to purchase an F3800 battery system for our office in the courthouse. You refused to honor the coupon I sent them, and then refused to do business with us. Government offices aren’t allowed to use credit cards, and most businesses order with net 30 purchasing. You apparently have no idea just how much business you are throwing away by accepting only credit cards. I can’t recommend you to my friends. I already did and you refused to do business with them. Too bad, your products are pretty good, and could save a lot of businesses lots of money. I can’t help but be dissapointed.
David B. –
All night quiet
I got this second BP3800 to raise my stored wattage to 11,400 to ensure a longer period between generator runs. Power outages have lasted up to 11 days here and we get tired of the noise especially at night. I will charge my Anker Solix batteries while running the house on generator and then switch to quiet battery power over night.
Bruce R. –
Easy to set up.
Love the plug and play of the F3800 and the BP3800 expansion batteries. Just plug it in and the F3800 handles it all seamlessly. Easy to use in my RV for when the power goes out.
David H. –
Expand!!
Easy to expand kWh of F3800. Just plug it in to the main unit and turn the main on. Great example of plug ‘n play. But it is really heavy. I had to get help to stack it on top of my F3800.
Jason T. –
Small package, big surprise!
Awesome and powerful! I have 2 to a Solix f3800 and it’s already saving me $$$ from the grid using it combined with a smart home panel.
Kenton C. –
My new go to system.
I bought the Solix FS3800 and one expansion battery to be used as a backup for power outages instead of running a generator for endless hour after hour. Haven’t had an outage yet but am planning a test to see how it does with the grid power out. I love the 240 outlets. I can plug my heavy cords into this unit just like I do the big generator. Totally interchangeable.
Nathan S. –
Great battery!
High quality, sits nicely on top of my F3800 and adds another 3.8kw of power!