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10-Year Long-lasting LFP Battery
Benefit from the extended lifespan of the DELTA 2 Max's upgraded LFP battery chemistry, boasting an impressive 3000 complete cycles until it reaches 80% capacity. Enjoy reliable power for nearly a decade, even with daily use—a longevity that surpasses similar power stations by a factor of six.
Advanced BMS Protection
Rest easy knowing that the built-in battery management system meticulously oversees vital parameters such as voltage, current, and temperature. With this advanced protection mechanism, the DELTA 2 Max is fortified to endure the trials of time while ensuring safety and security.
Power Almost Anything with Up to 3400W Output
Experience the versatility of the DELTA Max as it effortlessly powers a wide array of devices with its substantial 2400W AC output. Utilizing X-Boost proprietary technology, unleash the potential to run appliances with an output of up to 3400W. Compared to its counterparts, the DELTA 2 Max can handle more devices efficiently, preventing overloading and overheating.
120V Home Backup: Weather Outages with Ease
Navigate through power outages seamlessly by energizing your essential appliances with the robust 2400W AC output of the DELTA 2 Max. Simply connect the DELTA 2 Max (2kWh) along with up to two Smart Extra Batteries (6kWh) to your home's transfer switch for partial home backup. With its plug-and-play design, preparing for blackouts has never been simpler.
The World's Fastest 43-Minute AC+Solar Recharge
Experience unparalleled charging speeds with DELTA 2 Max's enhanced technology. Combine up to 1000W solar input with AC for lightning-fast charging, achieving an 80% charge in just 43 minutes. Alternatively, stick to AC for an 80% charge in a mere 1.1 hours, ensuring you're always powered up and ready to go.
Dual Solar Input System with Independent MPPT Technology
Optimize the potential of solar energy with the innovative dual solar input design of the DELTA 2 Max. Simultaneously harness multiple photovoltaic (PV) sources, each equipped with its independent Maximum Power Point Tracking (MPPT) technology. Whether you have multiple solar panels or a combination of rooftop and ground-mounted installations, enjoy seamless integration and maximize every ray of sunshine into your home or business operations.
• Flexible Capacity Expansion - Tailor your energy storage to suit your needs with a scalable 2-6kWh expandable capacity. Simply add up to two DELTA 2 Max Smart Extra Batteries to reach a total capacity of 6144Wh. Whether for home backup, RVing, outdoor adventures, or daily use, it's the perfect fit.
• Enhanced Durability - Designed to endure six times longer, the DELTA 2 Max promises 10 years of daily use before reaching 80% of its original capacity. This longevity is attributed to its LFP battery chemistry, offering over 3000 cycles of reliable performance.
• Robust AC Output - Empower your space with a substantial AC output, reaching up to 3400W with X-Boost mode. Capable of powering 99% of household appliances, you can simultaneously energize up to 15 devices, including six AC outlets.
• Rapid Recharging - Experience unparalleled recharging speeds with the world's fastest AC recharging and X-Stream dual AC+Solar charging capabilities. Benefit from up to 1000W solar input, delivering a full charge in as fast as 2.3 hours.
• Maximizing Energy Capture - Achieve optimal energy capture with 99% MPPT efficiency, ensuring maximum solar generation potential at all times.
• Personalized Energy Management - Take control of your energy usage with customized in-app energy management features. Prioritize solar or AC charging, monitor input and output power, battery levels, and more, all from the convenience of your smartphone.
• Comprehensive 5-Year Warranty - Enjoy peace of mind with our comprehensive 5-year warranty, ensuring long-term protection and support for your investment.
Capacity | 2048Wh |
Extra Battery | Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery |
AC Output | 6 outlets, 2400W total (Surge 4800W) |
Max Device(s) Power (with X-Boost) | X-Boost up to 3400 W |
USB-A Output | 2 ports, 5V, 2.4A, 12W Max per port |
USB-A Fast Charge | 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max |
USB-C Output | 2 ports, 5/9/12/15/20V, 5A, 100W Max per port |
Car Power Output | 1 port, 12.6V, 10A, 126W Max |
DC5521 Output | 2 ports, 12.6V, 3A, 38W Max per port |
AC Charging | X-stream Fast Charge 1800W, 15A |
AC Input Voltage | 100-120V~ max. 15A 50Hz/60Hz |
Solar Charging | 11-60V 15A, single port 500W; dual port 1,000W |
Car Charging | Supports 12V/24V battery, 8A |
EcoFlow Compatibility | Supported with WAVE, WAVE 2, GLACIER, and Smart Generator |
Battery Chemistry | LFP (LiFePO4 battery) |
Cycle Life | 3000 cycles to 80+% capacity |
Connectivity | Wi-Fi & Bluetooth |
Dimensions | 497 × 242 × 305 mm / 19.6 × 9.5 × 12 in |
Net Weight (lbs) | 50 lbs |
Net Weight (kg) | 23kg |
EcoFlow DELTA 2 Max-User Manual V1.0 (EN)
EcoFlow DELTA 2 Max Smart Extra Battery-User Manual V1.0 (EN)
EcoFlow DELTA 2 Max-App User Manual V1.0
EcoFlow DELTA 2 Max-Troubleshooting V1.0
Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.
In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.
If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213. Cut off time is 4 pm EST.
We offer free shipping on all orders and applicable items and brands within the mainland of US (Hawaii and Alaska are exclusions).
Eco Solar Kits does not ship orders directly to Hawaii or Alaska. Clients needing delivery to these locations must arrange a freight forwarder and enter the forwarder’s address as the shipping address. Eco Solar Kits will then ship the order to the designated freight forwarder under our standard shipping terms.
Typically, orders are processed immediately upon receipt, taking approximately 1-4 business days after order confirmation, payment, and pick-up time to fulfill.
The delivery time via freight carrier may vary between 4-6 business days, depending on your location.
To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:
You can reach us using the contact methods provided below:
At D&D Eco Power Goods LLC, we strive to ensure our customers are completely satisfied with their purchases. Our return and refund policies are designed to provide a fair and transparent process based on the delivery date of your item.
You have 30 days from the delivery date to initiate a return. To be eligible for a return, the item must meet the following conditions:
Items that do not meet these conditions will not be accepted for return.
To begin the return process, please follow these steps:
We prioritize customer satisfaction and aim to provide a seamless refund experience. This refund policy is based on the delivery date of your item to ensure fairness in the return process.
Refunds will be processed based on the delivery date of the product. Once the manufacturer receives and inspects your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed through your original payment method, typically within 10 days. Please note that it may take some time for your bank or credit card company to process and post the refund.
For any questions or concerns regarding our return or refund policy, please do not hesitate to contact us: