






BLUETTI 2 × APEX 300 + B500K Dual-Station System Combo
Choose options







High-Capacity Home Backup & Off-Grid Estate Infrastructure, 10,649.6Wh Massive Multi-Module Battery Bank, 3,840W High-Output Native 120V/240V Split-Phase Pure Sine Wave Energy Ecosystem
Establish a comprehensive, heavy-duty industrial or whole-home energy footprint with the BLUETTI 2 × APEX 300 + B500K Dual-Station System Combo. Engineered as an elite modular backup and remote estate utility network, this bundle pairs two next-generation APEX 300 master units with a massive 5,120Wh B500K expansion battery vault. Delivering a staggering 10,649.6Wh of combined storage capacity out of the box, this dual-master setup allows you to run multiple heavy-load electrical configurations or establish two independent portable power zones to tackle emergency blackouts, off-grid jobsites, and heavy appliance grids seamlessly.
The main station inverters leverage integrated, continuous 3,840W pure sine wave transformers featuring a massive 7,680W short-term transient surge headroom. Utilizing long-life, military-grade tested Lithium Iron Phosphate (LiFePO4) internal cells managed by an EnerBalance AI controller, the system safely operates across 6,000+ full power cycles—promising close to 17 years of dependable daily service. Equipped with a near-instantaneous 0ms UPS switchover time, critical data racks, central home routers, medical equipment, and large kitchen refrigerators remain powered without a single blip.
Key Product Features & Core Engineering
-
Dual Master Station Flexibility: Deploys two fully independent APEX 300 power hubs to manage separate high-capacity jobsites or combine resources for massive residential backup duties.
-
Massive 10.6kWh Initial Footprint: Links dual 2,764.8Wh base stations with a 5,120Wh B500K extension pack into a heavy-duty energy reserve that can expand iteratively up to 58kWh.
-
Simultaneous 120V & 240V Output: Native split-phase power distribution handles high-amperage appliances (well pumps, mini-splits, dryers) and delicate consumer devices simultaneously.
-
0ms Seamless UPS Switching: High-speed automatic backup line instantly shields computer data networks, emergency lights, and life-critical medical devices from unexpected grid crashes.
-
Smart AI-Driven Peak Load Shifting: Automatically schedules charging via the BLUETTI app to top off cell matrices during cheap off-peak utility hours or through direct solar inputs, significantly dropping monthly utility bills.
-
Ruggedized Structural Frame Build: Fully certified and shock-vibration tested to strict MIL-STD-810G military parameters, complete with magnetic-core transformers that lower idle power drain to just 20W.
Technical Specifications Summary
| Feature / System Metric | Specification |
| Brand / Master Line | BLUETTI Energy Storage Systems — APEX Smart Modular Series |
| Model Configuration | 2 × APEX 300 Power Stations + 1 × B500K Heavy-Duty Battery Combo |
| Combined System Capacity | 10,649.6 Watt-Hours (Wh) Total Array Output (2 × 2,764.8Wh + 5,120Wh) |
| Internal Cell Chemistry | Premium EV-Grade Long-Life Lithium Iron Phosphate (LiFePO4) |
| Durability Rating Spectrum | Up to 6,000+ Full Power Cycles (Retaining 80% Original Factory Capacity) |
| Per-Station Inverter Output | 3,840 Watts (W) Continuous / Peak Transient Surge Maximum: 7,680W |
| Output Voltages Array | 120V AC / 240V AC Native Split-Phase Simultaneous Delivery |
| Integrated Outlets (Per Unit) | 4 × 20A AC Outlets, 1 × NEMA TT-30R (120V/30A), 1 × NEMA 14-50R (120/240V, 50A) |
| Max Combined Charging Rate | 3,840W Turbo Input Support (TurboBoost AC Charging + Solar Arrays Combined) |
| Direct Solar Charging Limits | Dual MPPT Controls Per Station: 2,400W Max Direct Input Potential |
| Wireless Control Matrix | Integrated Dual-Band WiFi & Bluetooth App Monitoring Hub |
| Manufacturer Protection | Premium Multi-Year Factory Material and System Performance Warranty |
Comprehensive Product Packaging List
-
2 × BLUETTI APEX 300 Master Modular Power Station Units (2,764.8Wh each)
-
1 × BLUETTI B500K Deep-Cycle Expansion Battery Pack Module (5,120Wh)
-
2 × Heavy-Gauge Dedicated Locking Battery Interconnect Cables
-
2 × High-Amperage AC Grounded Wall Outlet Charging Cables
-
2 × Universal Car固定 Accessory Socket Charging Adapters
-
1 × Master Dual-Station Blueprint, Interconnect Schematics, and User Operations Manuals
Critical Field Installation & Operational Guidelines
-
Secure Interconnect Locking Routine: When linking the heavy B500K expansion battery to the APEX 300 power stations, insert the heavy-gauge interconnect cable firmly until it seats completely into the bay, then engage the structural mechanical slider locks on the plug body. Never attempt to connect or detach this high-current cable while either unit is active.
-
Solar Open-Circuit Voltage Bounds: The solar inputs utilize native DC connections accepting 12V to 60V DC up to 20A per port. Ensure that your configured solar arrays do not exceed the 60V max limit under cold morning conditions, as excessive open-circuit voltage (VOC) will instantly trip safety mechanisms. (Note: Higher solar arrays require external accessories like the SolarX 4K).
-
Sub-Zero Thermal Safety Rule: While LiFePO4 cells feature superior safety characteristics and the B500K includes structural internal insulation, avoid forcing high-rate charges when internal temperatures fall below 32°F (0°C). Allow the internal system components to warm up naturally inside an insulated cabin or RV compartment before initiating heavy charging currents.
