BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K + Charger 2 Bundle product video by RV Parts Giant
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
    BLUETTI B300K expansion battery with Charger 2 alternator charger
    BLUETTI B300K + Charger 2 Bundle product video by RV Parts Giant
    BLUETTI B300K expansion battery with Charger 2 alternator charger
    BLUETTI B300K expansion battery with Charger 2 alternator charger
    BLUETTI B300K expansion battery with Charger 2 alternator charger
    BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K + Charger 2 Bundle product video by RV Parts Giant
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger
BLUETTI B300K expansion battery with Charger 2 alternator charger

BLUETTI B300K + Charger 2 Bundle

Regular price
$1,443.09
Sale price
$1,443.09
Regular price
$1,599.00
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The B300K + Charger 2 bundle pairs a BLUETTI B300K expansion battery with Charger 2, Bluetti's alternator charger. Charger 2 draws from the vehicle alternator and from solar panels at the same time, up to 1,200W combined (800W from the alternator, 600W from solar), so the battery fills on the drive between campsites with no switching or unplugging.

It is a fit for van builds and off-road campers that spend more time moving than plugged in. Bluetti rates Charger 2 at 13x a standard car outlet and 2x the speed of Charger 1, says it works with all BLUETTI stations and 95% of third-party models, and it reports charging and energy flow in the BLUETTI app over Bluetooth or Wi-Fi. Add the DC Hub (sold separately) for 12V/24V output.

Specifications

  • Main unit specifications: Charger 2 (the source is the Charger 2 page)
  • In the box: B300K expansion battery, Charger 2
  • Alternator + solar input: up to 1,200W combined (800W alternator, 600W solar)
  • DC output: up to 600W at 12V/24V via the DC Hub
  • Compatibility: all BLUETTI power stations and 95% of third-party models, per Bluetti
  • App: Bluetooth or Wi-Fi
  • Bluetti part number: B300K2-2-07-SPFUS-00

Genuine BLUETTI gear, shipped from Upland in 3–7 days. RV Parts Giant sells it alongside our RV electrical and solar parts.

What it works with

  • In the kit: one B300K expansion battery and one Charger 2 alternator charger.
  • How it goes together: Charger 2 draws from the vehicle alternator and from solar at the same time, up to 1,200W combined — 800W alternator, 600W solar — so the battery fills on the drive with no switching or unplugging.
  • Good to know: Bluetti lists Charger 2 with all its power stations and 95% of third-party models. The DC Hub for 12V/24V output is sold separately. The B500K pairing 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

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