|Listed in category:
This item is out of stock.
Have one to sell?

BLUETTI 2764.8Wh B300K Expansion Battery LiFePO4 for AC300/ AC500 Home Backup RV

Estimated shipping time: Early September
BLUETTI UK Official
(516)
Registered as a business seller
£1,099.00
or Best Offer
From £51.84 per month for 24 months with *
Condition:
New
Out of stock14 sold
Postage:
May not post to United States. Read item description or contact seller for postage options.
Located in: Manchester, United Kingdom
Delivery:
Varies
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Payments:
    Diners Club
*From £51.84 per month for 24 months.

Shop with confidence

Direct from Bluetti
Item sold directly by the brand. 
eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:226509676418
Last updated on 02 Aug, 2025 16:43:44 BSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging ...
2 × Expansion Port
58.4VDC Max., 90A Max.
Application
Agriculture/Farming, Back-up Power, Camping/Hiking, Commercial, Electronics, Home/Garden, Shed
Brand
BLUETTI
Charging Current
60A Max. (Current may decrease outside specified temperatures)
Charging Mode
MPPT (Maximum Power Point Tracking)
Colour
Grey
Current Output
10 A or Less
Current Type
AC/DC
Discharging Current
70A Max.
Features
All Daylight Conditions, Flexible, Portable, USB Port
Inverter Technology
Hybrid
Item Length
20.67in
Life Cycles
3,500+ Cycles to 80% Original Capacity
Management System
MPPT Charge Controller, BMS, etc.
Maximum Input Power
451-500 W
Maximum Input Voltage
51-60 V
Model
BLUETTI B300K
MPN
UK B300K
Pliability
Flexible
Power
100W
Power Source
Solar
Protection Properties
Open Circuit Protection, Overcharge Protection, Overcurrent Protection, Overload Protection, Overvoltage Protection, Reverse Current Protection, Short Circuit Protection
Recommended Environment
Indoor/Outdoor
Size
525 × 327 × 209mm (20.67 × 12.87 × 8.23in)
System Configuration
Off-Grid
Type
LiFePO4 (Lithium Iron Phosphate)
USB-A Port
12W Max., 5V / 2.4A
Voltage
51.2V
EAN
6970991290664

Item description from the seller

Seller business information

VAT number: GB 457304590
UNIFIED_SOCIAL_CREDIT_CODE: 91440300MA5H775279
About this seller

BLUETTI UK Official

100% positive Feedback1.9K items sold

Joined Feb 2024
Usually responds within 24 hours
Registered as a business seller
As BLUETTI's directly Authorized Official Store on eBay, we continue BLUETTI's mission of providing clean energy to mankind. We hope that our energy storage can enter every family, so that all mankind ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable postage cost
5.0
Delivery time
5.0
Communication
5.0

Seller Feedback (535)

All ratings
Positive
Neutral
Negative
  • t***2 (504)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great battery pack (now got 2 on my AC200L). Very fast and efficient delivery. Thanks
  • j***o (231)- Feedback left by buyer.
    Past month
    Verified purchase
    Top quality brand new looks great and great value at price
  • s***e (1386)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great item, fab seller :)
See all Feedback