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OUKITEL B2000 2048Wh Expansion Battery
OUKITEL B2000 Battery Power Station
OUKITEL B2000 Home Battery
OUKITEL BP2000+B2000 Portable Battery Generators
OUKITEL BP2000+2*B2000 Home Battery Backup

OUKITEL B2000 Expansion Battery | 2048Wh

Prix réduit$1,199.00 Prix régulier $1,399.00 Épargnez $200
Frais d'expédition calculés lors du passage à la caisse.
  • Fast (3-7 days), Free Shipping

  • 2,048Wh LiFePO4 battery for over 3,500 life cycles.
  • A 100W USB-C, a 12W USB-A, a DC 12V/10A cigarette lighter port, a DC 48V/15A port.
  • Compatible with BP2000 for a maximum of 16,384Wh capacity. (1*BP2000+7*B2000).
  • Standalone portable power station.
CODE: AD100 OFF $100

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oukitel bp2000

Diverse Power Outputs

The B2000 isn't just an expansion battery, it is equipped with specific output ports that can effortlessly power your smartphones, laptops, fans, and more.

Flexible Capacity for Your Needs

With 2,048Wh capacity and over 3,500 cycles of life, the B2000 is the expansion battery to the BP2000. Connect up to 7 x B2000 with BP2000 in parallel, you'll get 16,384Wh, enough to get you through a severe power outage.

Ideal Companion for Off-Grid Living

B2000 is portable and secure, it doubles as a reliable backup power source for your home, camping adventures, and RV journeys. Whether it's put in your living space or the trunk, all you need to do is enjoy the good times.

B2000 Expansion Battery




2048Wh (51.2V, 40Ah)

Battery Type

LiFePO4(Lithium Iron Phosphate)

Life Cycles

3,500+ Cycles to 80% Original Capacity

Management System

MPPT Controller, BMS, etc

Inverter Type

Pure Sine Wave

USB-C Port

1* PD100W

USB-A Port

1x12W (5V/2.4A) USB-A

12V DC Outlet

1 x 12V/10A (Car Outlet)

AC Input


Solar Input

Max.200W(MPPT), 12-48V/10A, 1*XT60 Port

Car Input

12V/8A, 24V/10A

Net Weight


Dimensions (LxWxH)

18.7x11.65x9.51in (47.4x29.5x24.15cm)

Operating Temperature


Storage Temperature





1+2 Years(Subscribed)

What’s in the box?

1.Oukitel B2000 Expansion Battery        2.Parallel Connection        3.Car Charging Cable        4.Solar Charging Cable        5.User Manual

User Manual

OUKITEL B2000 Expansion Battery | 2048Wh User Manual

Download Now >



When you connect the B2000 with BP2000, the B2000's DC socket can not be used.

Up to 7 x B2000 for 16384Wh huge capacity.

Certainly, B2000 has a 100W USB-C, a USB-A, and a 12V car socket, support for phones, laptops, car refrigerators, etc.



Use this text to answer questions in as much detail as possible for your customers.

Yes, you can. The solar array must meet:
1. MC4 connectors
2. Total open circuit voltage(Voc) falls in the range of 12-48V/MAX.10A

No, B2000 just could be charged with one method due to there is only one inlet on the battery module.

Please turn off the product and place it in a dry environment. Do not place this product near water. And we recommend using the product every three months (run out the remain power first and recharge it to the percentage you want, such as 50%).