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Bluetti Apex 300 + 2 B500K Expansion Battery Bundle

Bluetti Apex 300 + 2 B500K Expansion Battery Bundle

Regular price $5,067.99 -7% $4,699
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Bluetti Apex 300 + 2 B500K Expansion Battery Bundle

Bluetti Apex 300 + 2 B500K Expansion Battery Bundle

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MPN No: Apex 300 + 2 B500K
Regular price $5,067.99 -7% $4,699

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Expected ship date Jan 12 - 15

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Regular price $5,067.99 -7% $4,699

Bluetti Apex 300 + 2 B500K Bundle

Apex 300 User Manual

B500K User Manual

The Apex 300 + 2× B500K bundle delivers scalable home backup in a compact, modular package. Pair the 3,840 W Apex 300 power station with two 5.12 kWh B500K LiFePO₄ batteries for ~13.0 kWh of usable energy—enough to run essential circuits, refrigeration, networking, tools, and more with 120/240 Vac output options. :

 

Key Benefits

High Output, Whole-Home Ready: 3,840 W continuous with up to ~7,680 W surge to start motor loads and HVAC essentials. 

Big-Capacity Bundle: Two B500K batteries add 10.24 kWh to the Apex 300’s 2.76 kWh base for ~13.00 kWh total storage. 

LiFePO₄ Safety & Longevity: LFP chemistry for robust thermal stability and long life.

Design Flexibility: Compatible ecosystem with additional expansion options and accessories for backup and RV/off-grid use.

Fast Solar Intake: Apex 300 supports high solar input for rapid daytime charging (up to 4 kW per Bluetti). 

 

Special Technology

Modular, Stackable System: Start with Apex 300 and scale storage by adding B500K packs—grow to larger capacities as needs evolve. 

Energy Intelligence Platform: App-enabled monitoring and control across Bluetti’s Apex/B-series ecosystem. 

 

Warranty & Reliability

  • Apex 300: Manufacturer warranty coverage for long-term reliability

  • B500K Batteries: Backed by BLUETTI’s LiFePO₄ battery warranty and cycle-life guarantee

  • Built for thousands of charge cycles with minimal degradation

 

Best Uses

Home Backup: Keep refrigerators, lighting, networking, sump pumps, and essentials online during outages.

RV & Off-Grid: Quiet, emissions-free power with large storage for overnight loads.

Jobsite & Events: High-surge AC output for power tools and temporary power needs.

 

Specifications Table

Specification Data
Bundle Contents Apex 300 Power Station + 2× B500K Expansion Batteries
Total Usable Energy ≈ 13.0 kWh (Apex 300 2.7648 kWh + 2× B500K 5.12 kWh)
AC Output (Apex 300) 3,840 W continuous; up to ~7,680 W surge
AC Voltage 120/240 Vac output options (see system configuration)
Battery Chemistry LiFePO₄ (LFP)
Battery Module Capacity B500K: 5,120 Wh each
Dimensions  61.61 × 12.87 × 12.6 in
Weight  282.2 lbs
Solar Input (Apex 300) Up to 4,000 W PV intake (per BLUETTI guidance)
Expandability Supports additional BLUETTI expansion batteries and accessories
App & Monitoring BLUETTI app for real-time status and control
Typical Applications Home backup, RV/van, off-grid cabins, job sites


About BLUETTI:


BLUETTI builds smart, reliable energy solutions for homes, travelers, and professionals. Known for clean power, durable battery tech, and versatile off-grid innovations, BLUETTI helps users stay powered anywhere.

Why Buy From US Solar Supplier?

As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.

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