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BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh

BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh

$8,298.00$8,998.00SAVE 8%

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Apex 300Bluetti

Product Description

Why Choose BLUETTI Apex 300?


A Power Ecosystem for Every Lifestyle


Home Battery System
From a simple plug-in setup to full-home battery backup, build the system that matches your home's size and energy needs.

RV & Van Life Power
From charging devices to running small appliances, enjoy home-like comfort with plug-and-play setups built for life on the road

True Off-Grid Freedom
Store solar energy, run essentials, and stay connected — all with a setup that's easy to expand and customize for your off-grid lifestyle.

Home Backup Power Solutions: Choose Your Protection Level

Essential Protection

Keep the basics running when the grid goes down — fridge, lights, WiFi, and more. Quick plug-and-play setup for instant peace of mind.

Whole-Home Battery Backup

Run high-demand appliances through long outages with 7,680W of reliable power. No hardwiring, just plug in and enjoy seamless, automatic backup.

A Home Battery Backup That Pays for Itself

Turn sunshine into serious savings. With up to 4,000W solar input*, the Apex 300 helps you cut down your energy bills fast — paying for itself in just 2 years. After that, the savings are all yours.

* Requires a SolarX 4K.

Flexible Power, Effortless Expansion

The Apex 300 offers a modular design that grows with your needs. Connect 2–3 units and up to 18 batteries for up to 11.52kW output and 58kWh capacity. Start small, expand as needed, and customize your power system without complicated upgrades or extra hassle.

Multiple Ways to Recharge, All Fast


Solar Charging

Get up to 80% in just 55 minutes, and a full charge in 75 minutes with 2,400W of solar power. With SolarX 4K, enjoy ultra-fast solar replenishment, reaching up to 30,000W.*

* Requires 3 Apex 300 units and 3 SolarX 4K units.

Note: Data tested by BLUETTI Labs. Actual charging times may vary.

Generator Charging

When solar power isn't an option, use a generator to fully charge your Apex 300 in 65 minutes with 3,450W of power. Stay ready no matter the conditions.

Note: Data tested by BLUETTI Labs. Actual charging times may vary.

TurboBoost AC Charging

Need a quick boost? Enable Turbo Charging and get 80% in just 45 minutes, and a full charge in 70 minutes — all using just one standard home wall outlet.

Note: Data tested by BLUETTI Labs. Actual charging times may vary.

Charge on the Go

Harness your alternator's excess power — no waste, no impact on fuel or engine performance. Use 560W to fully charge in 5.5 hours. Add solar, and you can charge up to 1,760W, reaching full power in just 1.8 hours.

Note: Data tested by BLUETTI Labs. Actual charging times may vary.

Smart, Simpler Control with BLUETTI App

With the BLUETTI app, you're always in control. Get early alerts to prepare for outages, track your energy savings, and monitor power backup status in real time. AI-powered features and quick OTA updates keep your system up-to-date. Plus, remote access lets you manage your home's power from anywhere, anytime, for ultimate convenience and peace of mind.

Built for Durability and Efficiency

With the EnerBalance AI system, enjoy up to 6,000 cycles with 80% capacity retention. Our magnetic-core transformer and five-stage efficiency tech cut idle loss to 20W, maximizing every charge. 20ms fast switching keeps sensitive devices like CPAP machines running without interruption. Plus, it's military-grade tested (MIL-STD-810G) for tough, long-lasting performance.

Tech Specs

Apex 300

BATTERY INFO

  • Capacity

    2764.8Wh (51.2V/54Ah)

  • Type

    LiFePO₄

  • Life Cycles

    6,000+ cycles to 80% original capacity

  • Shelf-life

    Recharge to 40%-60% every 3-6 months

  • Management System

    MPPT controller, BMS, etc.

OUTPUT

  • Inverter Type

    Pure sine wave

  • Lifting Power

    7,680W

  • AC Outlets

    3,840W Max. in total, 230V, 15A Max. each port

  • Cigarette Lighter Port / DC5521

    2 × 12V/10A; 24V/5A Cigarette lighter port 2 × 12V/10A; 24V/5A DC5521 * Requires a Hub D1 which is rated at 700W.

  • USB-C Port

    2 × 100W Max. * Requires a Hub D1 which is rated at 700W.

  • USB-A Port

    2 × 15W, 5V/3A * Requires a Hub D1 which is rated at 700W.

  • Anderson Port

    1 × 12V/50A; 24V/25A * Requires a Hub D1 which is rated at 700W.

INPUT

  • AC Input

    Standard: 2,300W (10A) Max: 3,450W (15A)

  • Solar Input

    1,200W*2, 12-60VDC, 20A*2

  • Car Input

    12V or 24V via cigarette lighter port

  • Maximum Input

    Apex 300: 3,840W Max. Apex 300 + 1~6 B300K: 6,240W Max. (AC + Solar)

GENERAL

  • App Control

    Yes, via WiFi & Bluetooth

  • Scalability

    Up to 6 × B300K / B300S / B300 per unit

  • Pass-through Charging

    Yes

  • Weight

    83.78 lbs / 38 kg

  • Dimensions (L x W x D)

    20.67 × 12.87 × 12.6 in / 525 × 327 × 320 mm

  • Charging Temperature

    32°F to 104°F / 0°C to 40°C

  • Discharging Temperature

    -4℉ to 104℉ / -20℃ to 40℃

  • Storage Temperature

    -4℉ to 104℉ / -20℃ to 40℃

  • Certification

    FCC, UL, TELEC, CE, NTC, RCM, LOA ICASA

  • Warranty

    5 Years

IN THE BOX

  • Apex 300 Portable Power Station
    x 1
    BLUETTI Apex 300 portable power station front view
  • Bluetti B500K Expansion Battery
    x 1
  • AC Charging Cable (5.91ft / 180cm)
    x 1
    BLUETTI Apex 300 AC charging cable for AU outlet
  • Car Charging Cable (Cig lighter - XT60, 2.41ft / 73.5cm)
    x 1
    xt90.jpg	BLUETTI Apex 300 cigarette lighter output to XT90 (male) adapter cable
  • Grounding Screw (M5*10)
    x 1
    BLUETTI Apex 300 grounding screw (M5x10)
  • User Manual
    x 1
    BLUETTI Apex 300 user manual for setup and safety instructions

Frequently Asked Questions

How much does the BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh cost?

The BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh is currently on sale for $8298.00 (originally $8998.00, save 8%). Price includes free shipping on orders over $49.

How long does shipping take for the BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh?

Orders typically ship within 24 hours. Standard delivery takes 7-15 business days depending on your location. offers worldwide shipping with tracking on every order.

What is the return policy for the BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh?

offers a 30-day money-back guarantee on all products including the BLUETTI Apex 300 + B500K Expansion Battery | 3,840W 7884.8Wh. If you're not satisfied, you can return it for a full refund — no questions asked.

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