Skip to content
by BLUETTI

BLUETTI B300S Expansion Battery | 3,072Wh (Only Works With AC500)

BLUETTI B300S Expansion Battery | 3,072Wh (Only Works With AC500)

SKU B300S-UN-GY-BL
Sold out
Original price $1,884.99
Original price $1,884.99 - Original price $1,884.99
Original price $1,884.99
Current price $1,599.00
$1,599.00 - $1,599.00
Current price $1,599.00
Availability:
Out of stock

Free shipping with delivery betweenandOrder within

Free Shipping

Every Off Grid Stores Product Ships For Free

No Sales Tax Many States

We Charge Sales Tax Only In AZ, CA, CO, FL, GA, MI, NC, NV, OH, PA, TN, TX, VA, and WA

Authorized Dealer

We are authorized dealers of every brand on our website

4-Year Warranty

Off Grid Stores is an authorized retailer of BLUETTI products. Because of this, we pass on BLUETTI's manufacturer warranty to you.

Product Highlights
  • 3,072Wh LiFePO4 battery for over 3,500 life cycles.
  • Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.
  • Flexible charging via AC, solar and car power sources.
  • Responsive even in freezing days with Temperature Adaptive Function.
  • Compatible with AC500 for a maximum of 36,864Wh capacity. (2*AC500+12*B300S)
  • Works with AC500+B300 ( need to buy extra P150D to P090D cable )
Why Buy From Us?

- Help Support Small Family Owned Business

- Our Team Has Actual Knowledge Of Our Products

- You Will Talk To A Real Person In The USA When You Call

- We Guarantee To Match The Lowest Prices On The Internet

- Our Items Are Located In The USA

- We Actually Live Off-Grid Unlike Some Of Our Competitors

Best Price Guarantee

Shop with confidence, as we guarantee the best prices available.

If you come across an item at a lower price on a competitor's website, we'll gladly match it.

Simply contact our customer service chat before purchasing to redeem this exclusive offer.

Learn more by visiting our Best Price Guarantee page here.

Shipping & Handling Policy

We provide Free Shipping to the continental 48 United States only.

International shipping, as well as shipping to Alaska, Hawaii, US Protectorates, P.O. Boxes, APO, FPO, or DPO addresses, is NOT available.

Orders are typically processed and shipped from our warehouse within 1-3 Business Days (excluding weekends and holidays).

After leaving our warehouse, the expected delivery time is 3-4 Business Days, resulting in an average total shipping and handling time of 4-7 Business Days.

Learn more about our Shipping & Handling Policy here.

Returns & Refunds

While shopping at Off Grid Stores know that returns are a breeze! If you are not completely satisfied with your purchase, for any reason, you may return it to us within 30 Days of delivery for a refund.

If you would like to open up a return you can send us an email to support@offgridstores.com with your name, order number, and reason for return.

To learn more about our Returns & Refunds Policy you can do so here.

BLUETTI B300S Expansion Battery | 3,072Wh (Only Works With AC500)

BLUETTI B300S Expansion Battery | 3,072Wh (Only Works With AC500)

Flexible Recharging

BLUETTI B300S takes up to 500W AC, solar, or car charging. Combine AC with solar or car input, you can top up B300S in less than 3.5-4 hours with a maximum of 1,000W* input rate.
*The D050S DC charging enhancer is required.

Versatile Power Source

You can power your smartphones, laptops, fans, lights, refrigerators and more with specific outputs-100W USB-C, 12V/10A cigarette lighter, and 18W USB-A.

Responsive Even in the Cold

Waking up electronics on a freezing day may be time-consuming. But with the Temperature Adaptive Function, B300S will automatically heat up to work actively and smoothly as usual.

Expandable Battery Pack

As the companion battery pack to AC500, B300S has a capacity of 3,072Wh and lasts for 3,500+ cycles to 80% of its original capacity. Hook up 6*B300S with AC500, you'll get a powerhouse with 18,432Wh, enough to get you through a severe power outage.

PREVIEW

Specifications:

BLUETTI B300S Expansion Battery
BATTERY INFO
Capacity 3,072Wh (51.2V, 60Ah)
Cell Chemistry LiFePO4 (Lithium Iron Phosphate)
Life Cycles 3,500+ Cycles to 80% Original Capacity
Shelf-life Recharge to 80% Every 3-6 Months
Management System MPPT Controller, BMS, etc.
OUTPUT
USB-C Port 1 x 100W Max.
USB-A Port 1 x 18W
12V* DC Outlets 1 x 12V/10A (Car Outlet)
*All regulated.
INPUT
AC Input 500W Max
Solar Input 500W Max., VOC 12-60VDC, 10A
Car Input 12/24V from Cigarette Lighter Port
Max Input 1,000W, with D050S DC Charging Enhancer
GENERAL
240V Split Phase Bonding Yes, Works with AC500
Simultaneous Recharge & Discharge Yes
Weight 83.8lbs
Dimensions (LxWxD) 20.5 in x 12.5 in x 10.5 in
Operating Temperature -4℉-104℉ (-20℃-40℃)
Storage Temperature -4℉-104℉ (-20℃-40℃)
Certifications UL2743, UKCA, RCM, PSE, FCC, CE

PACKAGE INCLUDES

BLUETTI B300S Expansion Battery

BLUETTI B300S Expansion Battery

x 1

Battery Expansion Cable (P150D)

x 1

Solar Charging Cable (MC4 to XT90)

x 1

User Manual

x 1

Bluetti Warranty Card

x 1

QC Card

x 1

Frequently Asked Questions

What is the maximum input charging power of the BLUETTI B300s?

1000W Max. with optional D050S DC Charging Enhancer* * Sold separately

Can I use car cigaretter lighter or lead-acid battery to charge B300s?

Yes, BLUETTI D050S DC Charging Enhancer* is required. * Sold separately

Can I use third-party solar panels to charge the BLUETTI B300s?

Yes, if the solar panels' specs fall in 1) Total Voltage: 12-60V 2) Total Power: 500W Max. 3) Include MC4 connectors.

Can I use or charge B300s in sub-zero temperatures?

Temperature ranges for B300S are: Charge: 0-40℃ (32-104℉); Discharge: -20-40℃ (-4-104℉); Storage: -20-40℃ (-4-104℉). Technically, it can power electrical devices under such situations, but please avoid charging it.

How long can it run my device?

Running time = Battery capacity × DoD × η ÷ Device rated power DoD refers to Depth of Discharge and η is local inverter efficiency. For B300s, both DoD and η are 90%. If you run a 100W light bulb with it, the running time will be: 3,072Wh × 90% × 90% ÷ 100W ≈ 25hrs Note: The above data is for reference ONLY.

Is B300s waterproof?

No. Also, please do NOT store it in a humid environment for a long time.

What is the difference between B300S and B300?

1) Current capacity: 130A for B300S while 75A for B300. 2) ONLY B300S features the automatic heating function. 3) Solar input: 500W for B300S while 200W for B300.

How does the heating function work?

When the temperature is below 0℃, the battery will be automatically heated once AC or PV charging is activated (input power>400W).

User Manuals & Files:

BLUETTI B300S Expansion Battery User Manual

download
Download Now >

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)