BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 + B300K + SolarX 4K Bundle product video by RV Parts Giant
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 + B300K + SolarX 4K Bundle product video by RV Parts Giant
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
    BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 + B300K + SolarX 4K Bundle product video by RV Parts Giant
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller
BLUETTI Apex 300 with B300K battery and SolarX 4K controller

BLUETTI Apex 300 + B300K + SolarX 4K Bundle 5,529.6Wh

Regular price
$2,796.84
Sale price
$2,796.84
Regular price
$3,299.00
✓ Lowest Price Guaranteed  ·  We check U.S. dealer prices every week. Found it cheaper? We’ll beat it.
↻ 30-day price protection  ·  If our price drops after you buy, we email you the difference as store credit. Details
<p>Earn%20[points_amount]%20when%20completing%20this%20purchase.</p>
Not sure this is the right size? Answer a few quick questions and we’ll size your battery, solar and inverter — use the free calculator.
✓ Free Shipping  ·  ✓ Free 30-Day Returns
Prepaid return label, no restocking fee. Details

This bundle includes one Apex 300 power station, one B300K expansion battery and one SolarX 4K solar charge controller. Bluetti lists the pair of station and battery at 3,840W and 5,529.6Wh with LiFePO4 cells.

The SolarX 4K is for owners with a large or high-voltage array; Bluetti quotes up to 19.2kW of solar input when it is used with the Apex 300. That makes this a fast-charging kit for an RV with a full roof of panels or for a home that wants solar-fed backup. The station delivers 120V/240V, has a 0ms UPS switchover and a 12kW bypass, and can be expanded to 100kWh. Specifications below are for the Apex 300 main unit.

Specifications

  • Bundle capacity (Bluetti figure): 5,529.6Wh
  • Solar input with SolarX 4K: up to 19.2kW
  • Main unit: Apex 300 portable power station
  • Capacity (Apex 300 alone): 2,764.8Wh
  • Rated output: 3,840W
  • Lifting power: 7,680W
  • Output voltage: 120V/240V
  • Expandable capacity: 2.7kWh to 100kWh
  • Expandable output: 3.8kW to 11.5kW
  • UPS switchover: 0ms
  • Bypass: 12kW
  • Battery chemistry: LiFePO4
  • Weight (Apex 300): 83.78 lbs / 38 kg
  • Bluetti part number: APEX300-4-29-SPFUS-00

Genuine BLUETTI equipment, shipped from Upland in 3–7 days and sold by RV Parts Giant alongside our RV electrical and solar parts.

What it works with

  • In the kit: one Apex 300 power station, one B300K expansion battery and one SolarX 4K solar charge controller.
  • Rated: Bluetti lists the station and battery at 3,840W and 5,529.6Wh, and the SolarX 4K takes high-voltage strings the station’s own input cannot. Bluetti’s 19.2kW solar figure is a multi-unit system ceiling, not the rating of the one SolarX 4K here.
  • Good to know: this is the kit for a full roof of panels or a high-voltage ground mount. The B500K version is listed too.

Eligible unused and uninstalled physical products may be returned
within 30 days after delivery.

Regular sale and discounted products are eligible for return.
Only products clearly marked “Final Sale” before purchase are
non-returnable.

Conditions and exclusions apply. See our Return and Refund Policy.

Free standard shipping is available on eligible physical-product orders delivered within the contiguous United States, with no minimum order amount.

Black Series generic replacement parts and products or orders that are oversized, require freight shipping, are special-order, contain hazardous materials, or are delivered to remote or limited-access areas are excluded. Any applicable shipping charge will be displayed at checkout before you submit your order.

In-stock products are generally processed within 1–2 business days. Estimated delivery is approximately 4–12 business days, depending on the product, destination, carrier, and delivery method.

Alaska, Hawaii, U.S. territories, and international destinations are not included in the contiguous United States free-shipping offer. See our Shipping Policy for complete details.

Buying a system, not just a part?

At this size the right answer depends on your rig, your loads and how you camp. Tell us what you are trying to run and we will price the whole build before you order - cable, fusing and all - or confirm this is the right part for the job.

Talk to a power specialist - 1-844-GIANT-44 (844-426-8344)   Book a consultation  ·  Size it yourself  ·  Pay over time

Frequently Bought Together

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Raleigh M.
Solid modular options

Purchased for flexibility and compatibility as a unit. Works as advertised.

Originally posted on bluettipower.com, BLUETTI's official store, and shared here by RV Parts Giant, an authorized BLUETTI dealer.

You May Also Like