Flahs Sale | Last Chance Offer
Up to 54% OFF
How it Works
Limited-time Flash Sale
20% Off Accessory
5+1 Years Warranty
30 Day Price Match Guarantee
Flash Sale is On!
Until July 24 11:59 PM (PDT), or they sell out!
750
Mega 2
2048Wh Capacity | 2500W Output
940
Mega 2 + 240W
2048Wh Capacity | 2500W Output
240W Solar
240W Solar
1,170
Mega 2 + 240W*2
2048Wh Capacity | 2500W Output
480W Solar
480W Solar
1,680
Mega 2 + 240W*4
2048Wh Capacity | 2500W Output
960W Solar
960W Solar
900
Mega 2 + B2
4096Wh Capacity | 2500W Output
1,390
Mega 2 + B2 + 240W*2
4096Wh Capacity | 2500W Output
480W Solar
480W Solar
20% Off Accessory
320
B5 Extra Battery
5040Wh Capacity | Made for Mega 5 & Titan 5
160
B2 Extra Battery
2048Wh Capacity | 2100W Independent Solar Input
84
240W Solar Panel
240W Solar | 23% Conversion Rate | IP65
36
100W Solar Panel
100W Solar | 23% Conversion Rate | IP65
528
B2 + 240W*2
2048Wh Capacity | 480W Solar
988
B5 + 240W*2
5040Wh Capacity | 480W Solar
Reliable Home Power Backup
1-4 Days Outages
5+ Days Outages
Hours-long Outages
750
Mega 2
2048Wh Capacity | 2500W Output |
Expandable Up to 10.24 kWh
Expandable Up to 10.24 kWh
760
Exodus 2400
2232Wh Capacity | 2400W Output
940
Mega 2 + 240W
2048Wh Capacity | 2500W Output
240W Solar
240W Solar
830
Exodus 2400 + 240W
2232Wh Capacity | 2400W Output |
240W Solar
240W Solar
1,540
Mega 3 + 240W*2
3072Wh Capacity | 3600W Output
480W Solar
480W Solar
1,390
Mega 2 + B2 + 240W*2
4096Wh Capacity | 2500W Output
960W Solar
960W Solar
Take Power Outdoor
750
Mega 2
2048Wh Capacity | 2500W Output |
TT-30R Output Port
TT-30R Output Port
900
Mega 2 + B2
4096Wh Capacity | 2500W Output
TT-30R Output Port
TT-30R Output Port
1,980
Mega 3 + 240W*4
3072Wh Capacity | 2000W Output
480W Solar
480W Solar
1,210
Mega 3 + B2
3072Wh Capacity | 3600W Output |
1440W Solar
1440W Solar
2,330
Mega 3 + B2 + 240W*4
5120Wh Capacity | 3600W Output
1440W Solar
1440W Solar
2,780
Mega 5 + 240W*4
5040Wh Capacity | 4000W Output
1440W Solar
1440W Solar
Real Voices from Customers
Term & Conditions
- Promotion Period: This promotion period runs from July 21, 2025, 12 AM (PDT) to July 31, 2025, 11:59 PM (PDT).
- Free shipping for outlying areas, Puerto Rico, Hawaii, and Alaska is unavailable. Please refer to our shipping policy for more details.
- All orders must comply with OUPES's purchase agreement and return policy during the sale promotion.
- OUPES reserves the right to stop, cancel, or change the promotion at any time during the promotion. Any changes will be announced on the OUPES official website.
- If you encounter any problems during the promotion, please contact customer service (Support@oupes.com) for assistance.
- Giveaway Period: June 15 – July 11, 2025. Daily Draws: One winner per day from June 15 to July 7. Grand Prize Draw: One winner will be selected between July 8 and July 11.
- Eligibility: Open to legal residents of the continental United States (excluding Puerto Rico, Hawaii, and Alaska) who are 18 years of age or older.
- How to Enter: Participants must enter the giveaway each day. Entries are valid only for the day they are submitted.
- Prizes: Total prize value: $23,346. A total of 24 winners will be selected, 23 daily winners and 1 grand prize winner. The grand prize is valued at $7,669.
- Winner Announcement: Winners will be randomly selected and announced in the OUPES Facebook Group within 48 hours of the draw (excluding weekends).
- Claiming Prizes: Winners must contact support@oupes.com within 14 days of the announcement to provide shipping details. Prizes will be shipped within 7 business days after verification.
- Shipping Restrictions: Prizes cannot be shipped to Puerto Rico, Hawaii, or Alaska.
- Additional Terms: OUPES reserves the right to modify or cancel the giveaway at any time without prior notice.
- OUPES will offer flash sale items from 12:00 AM PDT, July 23 to 11:59 PM PDT July 24, on the OUPES 2025 Prime Day Sale promotion page (https://oupes.com/pages/oupes-prime-day).
- Flash sale items are limited in quantity and available for 24 hours. Sales stop when the items are sold out. If items remain unsold after 24 hours, the sale ends, and no price match guarantee will be offered.
- OUPES will offer three items with member-only prices from 12:00 AM to 11:59 PM PDT between July 21-22 and July 25-31, 2025, on the Prime Day Sale promotion page (https://oupes.com/pages/oupes-prime-day).
- Flash sale items are limited in quantity and available for 24 hours. Sales stop when the items are sold out. If items remain unsold after 24 hours, the sale ends, and no price match guarantee will be offered.
- Each participant can purchase up to two items during the flash sale. If order information (name, ID, email, shipping address, phone number) matches in any respect, it will be deemed as controlled by the same individual and considered as the same person. To ensure fairness, should we discover any user or person controlling multiple accounts violating the aforementioned purchase limit policy, we reserve the right to cancel orders that exceed the specified purchase limit and to take further action as necessary.
- Orders placed on oupes.com during the Promotion Period are eligible for a 30-day price match guarantee.
- If a lower price is found on oupes.com within 30 days of the order date (excluding flash sale and members-only prices), participants can contact support@oupes.com for a price adjustment.
- This Price Guarantee applies to purchases from oupes.com only. Lower price must be for the identical product on oupes.com.
- This price-match does not apply to marketplace resellers, financing offers, coupons, gift card offers, bundles, free items, customizable configurations, specialty products, pricing errors, service and installation offers, items advertised as limited-quantities, out-of-stock items, deal-of-the-day, flash sales, closeouts, discontinued, clearance, final sale or any paid membership club offers.