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Extended holiday returns
Returnable until Jan 31, 2027 Learn more
Returnable until Jan 31, 2027 Learn more
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2027
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
Only 10 left in stock, order soon!
Arrives
Monday, Nov 9
At a glance
- Condition
- New
- Set
- Mega 1 +B2 Battery
- Model
- S1
- Dimensions
- 15.1"L x 9.1"W x 11.6"H
- Weight
- 27.8 lb
- Color
- Black
- Material
- Steel/Aluminum
- In the box
- 1* B2 Extra Battery1x Mega 1 Power Station
- Warranty
- 5-year warranty
Features 9
- 3072Wh All-in-One Emergency Power Kit: Includes 1Mega 1 (1024Wh) + 1B2 Expansion Extra Battery (2048Wh) for a total of 3072Whenough to power a fridge, lights, Wi-Fi, and medical devices for 24 days during outages.
- 2000W Pure Sine Wave AC Output (4500W Surge): Safely run essential home appliances like microwaves, sump pumps, and CPAP machines with clean, stable power.
- Easy Modular Setup: The B2 extra battery connects in seconds. Store compactly when not in use, then expand instantly for full 3072Wh capacity.
- 36-Minute Fast Recharge (080% via AC): Recharge faster than any traditional generator. Get most of your power back during a short coffee breakno more overnight waiting. (36mins for Mega 1 only)
- Built with Safe & Long-Lasting LiFePO4 Cells: Non-flammable, non-toxic chemistry with 3000+ life cyclessafe for indoor storage in garages, basements, or closets.
- <20ms UPS for Critical Electronics: Protect computers, routers, and medical equipment from data loss or damage during sudden power flickers or outages.
- Solar-Ready for Off-Grid Recharging: Supports up to 800W solar input (panels sold separately). Keep your system charged during multi-day emergencies using clean solar energy.
- Smart APP Control & Real-Time Monitoring: Check battery level, control ports, and receive alerts from your smartphonepeace of mind even when youre away from home.
- 13 Versatile Output Ports: Power everything at once: 2USB-C PD 100W (laptops), 4USB-A QC3.0 (phones), 2DC5521, 112V car socket, and 4AC outlets.
Specs 26
| Brand | OUPES |
|---|---|
| Wattage | 2000 watts |
| Fuel Type | Electric |
| Power Source | Battery Powered |
| Recommended Uses For Product | Off-grid power, Power outages & emergencies, Residential |
| Item Weight | 27.8 pounds |
| Voltage | 120 V AC |
| Output Wattage | 2000 |
| Special Feature | 0-80% Charge in 36 Mins (for Mega 1 only), 5120Wh Huge Capacity, Seamless UPS, Smart APP Control |
| Additional Features | 0-80% Charge in 36 Mins (for Mega 1 only), 5120Wh Huge Capacity, Seamless UPS, Smart APP Control |
| Engine Type | Battery |
| Ignition System Type | Electric start |
| Total Power Outlets | 4 |
| Engine Power Maximum | 4.5 KW |
| Starting Wattage | 4500 watts |
| Running Wattage | 2000 watts |
| Runtime | 0 minute |
| Color | Black |
| Material Type | Steel/Aluminum |
| Brand Name | OUPES |
| Model Name | S1 |
| Model Number | S1 |
| Item Highlight | LiFePO4 Home Backup Generator with UPS & APP Control for Blackouts, RVs, Off-grid Power |
| Manufacturer | SHENZHEN WEI PENG SHIJI TECHNOLOGY CO., LTD |
| Manufacturer Part Number | S1 |
| Item Dimensions L x W x H | 15.1"L x 9.1"W x 11.6"H |
No specs match.
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Nov 9
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
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- Zip Pay in 4
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- Financing through Google Pay
Learn more about financing & leasing here.
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