MM logo white 1
MM logo red
BLUETTI

Art.-Nr. 169123534

BLUETTI B500K2, Compatible with Apex 300 (AC380) Expansion Battery

BLUETTI

Art.-Nr. 169123534

RRP €2799.99

€2199.00
To compare
Delivery to your home
Delivery 05-08-2026 - 06-08-2026
+ € 0,–
To compare
BLUETTI B500K Expansion Battery | 5.120Wh — For Apex 300 Product Overview

The BLUETTI B500K expansion battery is an external LiFePO 4 high-capacity module that extends the runtime of the BLUETTI Apex 300 power station. With a rated capacity of 5.120Wh and over 4,000 cycles to 80% capacity, it provides reliable and safe power for backup, outdoor, and emergency situations.

Key Features
  • High-capacity LiFePO 4 battery module 5.120Wh
  • Over 4,000 cycles to 80% capacity for long-lasting use
  • Specially designed for BLUETTI Apex 300
  • Scalable storage by combining multiple units
  • Flexible installation: wall-mounted or mobile
Specifications
  • Model: B500K Expansion Battery
  • Rated Capacity: 5.120Wh
  • Battery Type: LiFePO 4 (Lithium Iron Phosphate)
  • Cycle Life: 4,000+ cycles to 80% capacity
  • Net Weight: Approx. 45 kg
  • Dimensions (L × W × H): 520 × 327 × 308.5 mm
  • Charging Temperature: 0°C to 40°C
  • Discharge Temperature: -20°C to 40°C
  • Expansion Ports: 2 × 58.4VDC, 90A max
  • Enclosure Rating: IP20
Compatibility

This version is exclusively compatible with the BLUETTI Apex 300. Multiple units can be linked to increase capacity.

Box Contents
  • B500K Expansion Battery ×1
  • CA90 Cable ×1
  • User Manual ×1
Frequently Asked Questions (FAQ)

Can multiple B500K batteries be connected?
Yes, multiple units can be connected to increase the total capacity to approximately 100 kWh.

Is this battery compatible with other BLUETTI stations?
No, this pack is exclusively designed for Apex 300.

Does it support simultaneous charging and discharging?
Yes, when connected to Apex 300, it supports simultaneous charging and discharging.