Anker SOLIX BP3800 Expansion Battery | For SOLIX F3800 & F3800 Plus
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Anker SOLIX BP3800 Expansion Battery (3.84kWh)
Modular Energy Storage — Expand Your Power, Extend Your Freedom
Overview
The Anker SOLIX BP3800 Expansion Battery is a plug-and-play add-on designed to expand the capacity of the SOLIX F3800 Portable Power Station. With 3.84kWh of additional storage per unit, it allows you to scale your system for longer runtimes, larger loads, and greater energy independence.
Built with durable LiFePO4 cells and engineered for rugged environments, it transforms your portable system into a scalable energy platform.
Why This System Works
-
Instant Capacity Expansion
Adds 3,840Wh per unit to your SOLIX F3800 system -
Scalable Power System
Connect up to 6 expansion batteries for a total of 26.9kWh -
Long-Life Battery Chemistry
LiFePO4 cells deliver 3,000+ cycles and 10+ years of use -
Seamless Plug-and-Play Integration
Designed specifically for the F3800 — no configuration required -
Rugged, Field-Ready Design
Shock-resistant, dustproof, and built to handle harsh environments -
Advanced Safety Systems
Smart temperature monitoring and protective housing -
Indoor & Outdoor Ready
Safe, clean operation with no fumes or emissions
System Role
Functions as a modular energy expansion unit, increasing total storage capacity for portable or semi-permanent energy systems.
Integrates with:
- Anker SOLIX F3800 Power Station
- Solar charging systems (via F3800)
- Home backup setups
- Off-grid and mobile power systems
Key Specifications
| Spec | Detail |
|---|---|
| Battery Type | LiFePO4 |
| Capacity | 3.84kWh (3840Wh) |
| Voltage | 51.2V |
| Cycle Life | 3000+ Cycles (to 80%) |
| Max Output | 170A |
| Max Input | 75A |
| Operating Temp (Discharge) | -4°F to 104°F |
| Charging Temp | 32°F to 104°F |
| Dimensions | 15.5" × 14.0" × 10.3" |
| Weight | 72 lbs |
| Warranty | 5 Years |
What’s Included
- BP3800 Expansion Battery
- Battery-to-Host Cable
- User Manual
- Warranty Support
Ideal Applications
- Extended home backup systems
- Off-grid energy setups
- RV and mobile living power
- Emergency preparedness
- Job sites and remote operations
Bottom Line
A modular expansion battery that turns your power station into a scalable energy system — giving you the flexibility to store more, run longer, and stay powered wherever you are.