Pecron E3800LFP
Power station. Specs from the manufacturer page (checked ).

The Pecron E3800LFP is a 3840 Wh portable power station with 4200 W output and LiFePO4 chemistry. Its solar inputs are two XT60-M ports rated up to 1500 W each and one DC5521 port rated 150 W max.
Key features
- Capacity 3840 Wh with 4200 W output, LiFePO4 chemistry
- Two XT60-M solar input ports, each Voc 32V~150V, 1500 W max, 20 A max (3000 W max combined)
- DC5521 solar input port: Voc 12V~30V, 150 W max, 7 A max
- 5V, 9V, 12V/18W output
- 1800W-15A cable
Specifications
| Capacity | 3840 Wh |
|---|---|
| Continuous output | 4200 W |
| Solar input | 3000 W |
| Battery chemistry | LiFePO4 |
From the Pecron page. Values the manufacturer does not publish are left out.
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 3.0 days |
| Chest freezer | 100 W (500 start) | yes | 4.2 days |
| CPAP (no humidifier) | 35 W (40 start) | yes | 3.6 days |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 51 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 10.6 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 51 h |
| TV 50" | 75 W | yes | 41 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 3.3 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 3.5 h |
| Space heater 1500 W | 1500 W | yes | 2.9 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
Similar portable power stations
Anker SOLIX F3800 Plus
Bluetti Elite 400
Fossibot F3600 Pro
Goal Zero YETI PRO 4000
Growatt HELIOS 3600
EcoFlow DELTA Pro
EcoFlow DELTA Pro 3
Connection and wiring
Follow the diagrams in the Pecron manual.
Error codes and troubleshooting
| Code | Meaning | What to do | Manual page |
|---|---|---|---|
| 1 | Battery temperature is too low. | Wait until the temperature rises above 0°C. It recovers automatically when the temperature increases. | 25 |
| 10 | DC output current is too high. | Stop DC output. Check the specifications and ratings of the connected equipment. | 25 |
| 11 | A short circuit is detected on the DC output. | Stop DC output. Check the specifications and ratings of the connected equipment. | 25 |
| 12 | DC input voltage is too low for charging. | Increase the input voltage to the specified range and retry. | 25 |
| 13 | The charging board is overheating during DC charging. | Temporarily suspend DC charging. Check whether the charging equipment or cables are abnormal. | 25 |
| 2 | Battery temperature is too high. | Wait until the temperature drops below 50°C. It recovers automatically when the temperature decreases. | 25 |
6 of 24 codes. From the Pecron manual. All 24 E3800LFP codes →
FAQ
How long will the Pecron E3800LFP run a refrigerator?
About 72 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the Pecron E3800LFP start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 4200 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.