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Embrace True Energy Independence
Empower yourself with solar energy storage for on-demand usage. Whether you seek to avoid soaring energy bills during peak hours, shield against potential price hikes, or brace for utility outages, the EP900&B500 Energy Storage System stands ready to ensure seamless operation of your essential appliances. Furthermore, surplus energy can be sold back to the grid, optimizing energy consumption for efficiency and cost-effectiveness.
Tailor Your System to Suit Your Needs
With a remarkable capacity ranging from 10-20kWh and the ability to deliver up to 9,000W of power, the EP900 effortlessly meets your daily energy requirements. It accommodates both 120V and 240V devices, offering versatility for various applications.
Unleash Heavy-duty Performance
Featuring a 9kW inverter offering 120V or 240V output options, the EP900 is ideal for powering high-wattage appliances, such as power tools in small business and residential settings. Pair two EP900 units in parallel to achieve an impressive 18kW output, providing ample power for entire household needs.
Modular Design for Enhanced Flexibility
Modularity allows for easy customization of the battery to adapt to changes in your home's energy demands. The EP900 enables incremental increases in battery capacity of up to 19.8kWh (or 39.6kWh with two EP900s), ensuring scalability as your energy needs evolve over time.
Simplify Your Life
Equipped with cutting-edge technology and the safest LiFePO4 battery for optimal performance, the EP900 system offers peace of mind. Additionally, it boasts an unprecedented 10-year warranty and optional certified installation services, delivering convenient, worry-free, and reliable home backup power solutions in every aspect.
| Scalability | With 2-4 B500's (From 9.9KWh~19.8KWh) |
| App Control | BLUETTI APP via WiFi or Bluetooth |
| Warranty | 10 Years |
| Protection Grade | IP65 |
| Noise | ≤50 dB (A) |
| Operating Temperature | Charging (Off-grid): 0°C ～ 40°C / 32°F ～ 104°F, Charging (On-grid): -20°C ～ 40°C / -4°F ～104°F Discharging: -20°C ～ 40°C / -4°F ～104°F |
| Storage Temperature | -20°C ~ 0°C / -4°F ~ 32°F, fully cycle the battery monthly. 0°C ~ 35°C / 32°F ~ 95°F, fully cycle the battery every 6 months. |
| Relative Humidity | 5%~95% |
| Output Power (240V) | 9kW |
| Wiring | L1 / L2 / N / G |
| Voltage | 120VAC / 240VAC |
| Output Current | 37.5A × 2 |
| Input Frequency | 60Hz |
| On and Off-grid Switching Time | <10ms |
| Protection | Anti-islanding Protection, Output Overcurrent Protection, Short-circuit Protection, Over-temperature Derating, Over-temperature Shutdown |
| Output Power (240V) | 9kW Note: 7.6kW with 2 B500 |
| Output Voltage | 120VAC / 240VAC |
| Output Current | 37.5A × 2 |
| Input Frequency | 60Hz |
| Protection | Output Overcurrent Protection, Output Short-circuit Protection, Over Temperature Protection |
| Maximum Input Power | 9kW with 4 B500, 7.5kW with 3 B500, 5kW with 2 B500 |
| MPPT Channels | 2 (3000W + 6000W) |
| Array In Series | 1/2 (3000W + 6000W) |
| Maximum Input Voltage | 550V |
| MPPT Voltage Range / Rated | 150V~500V / 360V |
| Single MPPT Maximum Input Current | 12.5A / 25A |
| Single MPPT Maximum Short Circuit Current | 15A/30A |
| MPPT Efficiency | 99.90% |
| PV Inversion Efficiency | 97.0% Max. |
| Protection | Reverse Polarity Protection, Insulation Resistance Detection, Arcing Detection |
| Certifications | NEMA 4X, CA65, FCC, IC, UL1741, IEC62619, IEC60529, IEC60730-1, UL9540 (EP900+B500) |
| Battery Type | Lithium Iron Phosphate Cells (LiFePO4) |
| Rated Capacity | 4960Wh |
| Usable Capacity | 4464Wh |
| Temperature Adaptive Function | Yes |
| Short-circuit Protection | Yes |
| EP900 inverter | x 1 |
| Sub Panel (Reliance) | x 1 |
| Bracket #1 | x 2 |
| Bracket #2 | x 2 |
| M5 hex nut | x 2 |
| Plastic cover (PV) | x 1 |
| Plastic cover (AC, with label) | x 1 |
| Cord organizer | x 2 |
| AC cable protection case | x 1 |
| Plastic housing (PV+ Input), Metal core (PV+ Input) | x 2 |
| Plastic housing (PV- Input), Metal core (PV- Input) | x 2 |
| MC4 wrench | x 1 |
| Black protection cover (BAT- Input) (Pre-installed on EP900 inverter) | x 1 |
| Red protection cover (BAT+ Input) (Pre-installed on EP900 inverter) | x 1 |
| M4*12 screw (8 for BAT+/- protection cover, 6 for AC cable protection case, pre-installed on EP900 inverter) | x 14 |
| M8*12 screw (For battery power cable) | x 2 |
| M6*12 screw (For bracket, pre-installed on EP900 inverter) | x 2 |
| M5*10 screw (4 for fixing device to the bracket, 2 for PV grounding) | x 6 |
| M4*10 screw (For exterior trim) | x 10 |
| M8*60 expansion bolt | x 2 |
| RNB8-6S OT terminal (AC) | x 9 |
| RNB3.5-5S OT terminal (PV Grounding) | x 3 |
| Red battery power cable (Positive) | x 1 |
| Black battery power cable (Negative) | x 1 |
| IoT Controller | x 1 |
| Mounting bracket (IoT controller/Grid communication module) | x 1 |
| Grid communication module | x 1 |
| Expansion wall plug | x 2 |
| M3 tapping screw (KA3*25) | x 2 |
| CT signal cable (4m) | x 1 |
| DRMs+COM signal cable (4m) | x 1 |
| M20-6 PIN adapter | x 2 |
| CT | x 2 |
| Self-tapping screw M8*40 | x 2 |
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.
We offer convenient courier delivery right to your door.
Delivery Services We Use:
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:
