Bluetti B500 Expansion Battery

More Power. More Flexibility. For Every Energy Need.

  • +4,960 Wh extra capacity for your system
  • Works seamlessly with EP600, AC500 & more
  • Safe, long-life LiFePO₄ battery cells
  • 10 years warranty — guaranteed reliability

The BLUETTI B500 is a premium-quality expansion battery with a capacity of 4,960 Wh, designed specifically for use with the EP600 system. It enables flexible scaling of your energy storage – for residential setups, off-grid systems, or commercial applications.

Thanks to its safe LiFePO₄ cell technology, the B500 delivers over 3,500 charge cycles with up to 80 % remaining capacity – ideal for long-term use. The built-in Battery Management System (BMS) protects against overcharging, short circuits, overheating, and more.

Connection is made via a dedicated high-voltage cable (included), and the stackable design allows for space-saving installation. An integrated LED display shows charge level, voltage, and temperature at a glance.

Whether you’re looking for a reliable backup power solution or want to maximize your solar energy usage, the B500 is a flexible, powerful, and immediately available storage option.

Technical Data

  • Product type Expansion Battery
  • Manufacturer Bluetti
  • Model B500
  • Power Output: Max. DC output: 2,480 W (at up to 50 A); Battery capacity: 4,960 Wh (LiFePO₄); Note: AC output is provided by the EP600 inverter – up to 4 kW (single-phase) or up to 12 kW (dual-phase setup).
  • Voltage: Nominal Voltage: 99.2 V DC; Maximum Charge/Discharge Voltage: approx. 108.5 V / 86.8 V DC
  • Price (net): 1375 €
  • Stock Quantity: 12
  • Location: Berlin, Torstrasse
  • Available from: 09/07/2025
  • Datasheet: Download

Description

Bluetti B500 – Expansion Battery with 4,960 Wh

The B500 is a high-quality expansion battery with LiFePO₄ cells, ideal for anyone who needs additional storage capacity for their Bluetti system. Brand new, factory-sealed, and immediately available in Berlin Mitte.

Price, Shipping & Pickup

Price: €1,375 (RRP €3,000)

VAT: 0% VAT according to § 12 Sec. 3 UStG (for use in a private PV system)

Pickup: Berlin Mitte (by appointment)

Shipping: Available within Germany via freight forwarding, securely strapped on a pallet. Shipping costs range between €80 and €120 depending on the destination. Please contact us for more details.

Contact

Do you have questions or want to reserve a battery?

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FAQ

Is the battery compatible with my system?

The B500 is compatible with the Bluetti EP600. Please check the manufacturer's technical specifications for other models.

Will I receive an invoice?

Yes, you'll receive an official invoice with 0% VAT, provided the requirements of § 12 Sec. 3 UStG are met.

How does pickup work?

Pickup is possible in Berlin Mitte after a short appointment. Ground floor, easy handover. Payment can be made in advance via bank transfer, or on-site via PayPal or cash.

Is the battery original and unused?

Yes. These are brand-new, unopened Bluetti B500 expansion batteries sourced directly from wholesale. Each unit is in perfect condition.

Which devices are compatible?

Compatible with Bluetti EP600. For other models, please consult Bluetti’s technical documentation.

Is there a warranty?

Yes. Each battery includes a 10-year manufacturer warranty starting from the date of first use.

How is warranty handled?

The manufacturer warranty is provided directly by Bluetti. Your invoice serves as official proof of purchase. In the event of a valid warranty claim, Bluetti will provide a replacement. I'm happy to assist with the process if needed.

Why is the price so low?

The official RRP is approx. €3,999 per battery. I’m offering them at €1,375 due to a direct sale from project surplus. No hidden fees, no delays, no import duties – immediate availability in Berlin.

Is shipping available?

Yes. Shipping within Germany is available. Costs are not included in the listed price. Please reach out for a quote based on your location.

Which payment methods are accepted?

Cash or PayPal upon pickup, advance bank transfer, or other options upon request.

How many batteries are in stock?

Several units are currently available. Sale while supplies last. Volume discounts are possible for bulk purchases.

Note: I’m selling individual units from a project surplus. Honest communication & fair pricing – not a mass-market operation.

Key Benefits & Use Cases

  • 24/7 Solar Energy Storage: Expand your EP600 setup to store and use your self-generated solar power anytime – day or night
  • Modular & Scalable Power: Combine up to 8 (or 16 with dual setup) B500 units for up to 79 kWh of high-performance storage
  • Reliable UPS Backup: Automatically switches in under 10 ms during power outages – ideal for homes, businesses, or medical devices
  • Long-Lasting, Safe Technology: Equipped with LiFePO₄ cells (3,500+ cycles), IP65 housing & advanced battery protection management

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