As your power demand grows, the flexible capacity adapts. Seamlessly integrate the B500 battery pack with your EP800/ EP900 Energy Storage System (ESS), catering to increased power requirements for new appliances or expanded living spaces, contributing to enhanced efficiency and cost-effectiveness over time.
Tailor Your Power at Will
Designed for both off-grid and grid-tied power needs, the B500 unlocks a new level of power freedom. Craft a personalized setup according to your specific needs, you'll power through unexpected power outages for days with confidence!
Safer to Use, Longer to Last
The built-in LiFePOâ‚„ battery is renowned for its superior safety and longevity, giving you long-term peace of mind. Worried about low temperatures affecting your battery performance? With the B500's innovative self heating feature, rest assured that your power station will start up and stay operational as usual, even in chilly weather.
Weight
36.1 kg
Dimensions
52 × 32 × 26.6 cm
Tech Specs
Specifications
B500Â Battery Pack
Scalable:
Works with EP800 and EP900
2~4 B500 Battery Packs
Battery Type:
Lithium Iron Phosphate Cells (LiFePO4/LFP)
Rated Capacity:
4,960Wh
Dimensions (L*W*H):
25.0 × 12.8 × 13.3 inch / 636 × 325 × 338mm
Net Weight:
127.87lbs /Â 58kg
Protection Grade:
NEMA 4X / IP65
Noise:
<25dB
Operating Temperature:
Charging: 32℉-104℉
Charging:  -4℉-104℉ (Inverter connects to the grid)
Q2: Can I connect the B500 directly to my home’s existing main panel to run house loads?
A:No, EP800 or EP900 is needed for B500 to work. We suggest using a sub panel for essential loads.
Q3: Why do I need a BLUETTI sub panel?
A:For troubleshooting and maintenance. The sub panel has a manual switch that allows you to switch to the generator side for daily use, and the grid side when malfunctions.
Q4: In case of an outage, will the system kick in automatically?
A. Yes. When the power grid fails, the energy storage system provides an uninterrupted power to the BACKUP loads. When the grid is restored, the GRID loads resume without manual intervention.
Q5: Does BLUETTI offer product liability insurance for its products?
A.Yes, we have purchased third-party product liability insurance worldwide.
Q6: How to customize the battery capacity based on my essential loads?
A:The recommended combo will be available just for your needs after you calculate your energy consumption with our handy calculator on BLUETTI’s website under Home Energy > Design My System.
Q7: How many battery packs can I connect, and what’s the maximum capacity?
A: Up to 4 battery packs (4.96kWh for each), allowing a max. storage capacity of 19.84kWh.
Q8: Is the B500 compatible with other expansion batteries, such as the B300, B300S, or B230?
A:No, the B500 only works with EP800 and EP900, and it does not works with other types of expansion batteries.
Q9: Can I connect a third-party inverter with B500 batteries?
A: No. The B500 expansion battery is exclusively designed for EP800 and EP900.
Q10: Is it necessary to ground the B500 unit?
A: Yes, grounding the B500 unit is necessary for safety reasons and proper function
Q11: Can I install the energy storage system by myself?
A: No. For safety reasons, the system must be installed by a licensed electrician. BLUETTI provides authorized installers for professional installation. For any questions regarding the installation process, please contact BLUETTI Customer Service.
Q12: Can I charge and discharge B500 at the same time?
A: Yes, with EP800 or EP900, it supports pass-through charging.
Q13: What information should I provide in case of issues with the B500?
A: To help our support team diagnose and address the specific concerns promptly, please provide your order number, product serial number (SN), alarm history, error code, and firmware version.
How-to Videos
1 review for BLUETTI B500 Expansion Battery | 4902Wh
Rated 5 out of 5
mepadij356 –
The B500 Expansion Battery is ideal for applications that require high energy storage capacity, such as large homes, commercial buildings, or off-grid installations.
mepadij356 –
The B500 Expansion Battery is ideal for applications that require high energy storage capacity, such as large homes, commercial buildings, or off-grid installations.