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OUKITEL B2000 Expansion Battery | 2048Wh

OUKITEL B2000 Expansion Battery | 2048Wh

BY: OUKITEL | SKU: EU-B2000-Gray Availability: In Stock
$1,399.00
$999.00
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OUKITEL B2000 Expansion Battery

The OUKITEL B2000 Expansion Battery is the perfect solution for boosting your OUKITEL power station’s capacity, giving you extended runtime for home backup, outdoor adventures, and off-grid living. Designed with high-quality LiFePO4 battery cells, it delivers reliable, safe, and long-lasting performance with thousands of life cycles. Its modular design allows easy connection to compatible OUKITEL models, enabling you to scale your power storage based on your needs without sacrificing portability or durability.

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OUKITEL B2000 Expansion Battery Features

High-Capacity LiFePO4 Battery – Built with premium lithium iron phosphate cells offering 3,500+ cycles to 80% capacity, ensuring long-lasting performance.

Modular Expansion – Easily connects with compatible OUKITEL power stations to double or extend capacity for longer operation.

Safe & Reliable – Integrated Battery Management System (BMS) prevents overcharging, overheating, and short-circuiting.

Portable & Compact Design – Built with durable housing for both indoor and outdoor use without compromising mobility.

Seamless Compatibility – Designed to pair perfectly with OUKITEL BP2000 and other compatible models for a streamlined expansion solution.

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OUKITEL B2000 Expansion Battery Applications

  • Home Backup – Extend backup power during outages for essential appliances and electronics.
  • Off-Grid Living – Store additional energy for cabins, RVs, and remote properties.
  • Outdoor Events – Power longer for camping, festivals, or field work.
  • Emergency Situations – Maintain energy supply for medical devices, communication tools, and lighting.
  • Work Sites – Keep tools and equipment running without interruption.
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What's Included

Everything you need is included with your product.

  • Oukitel B2000 Expansion Battery
  • Parallel Connection
  • Car Charging Cable
  • Solar Charging Cable 
  • User Manual
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Warranty

  • Warranty Period – 1-year standard + 2 years with subscription.

OUKITEL B200 Expansion Battery

Category Specifications
Model OUKITEL B2000
Capacity 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 200W
Solar Input Max.200W(MPPT), 12-48V/10A, 1*XT60 Port
Solar Input 12V/8A, 24V/10A
Net Weight 41lbs(18.6kg)
Dimensions (LxWxH) 18.7x11.65x9.51in (47.4x29.5x24.15cm)
Operating Temperature 32℉-104℉/0℃-40℃
Storage Temperature 14℉-104℉/-10℃-40℃
Certifications CE,FCC,PSE,UN38.3,EMC,LVD,RoHS,MSDS
Warranty 1+2 Years(Subscribed)

Frequently-Asked Questions

Can the B2000 be used on its own?

No, the B2000 is an expansion battery and requires connection to a compatible OUKITEL power station to operate.

How do I connect it to my BP2000?

It connects via the included expansion cable for quick and secure setup, ensuring stable communication and power transfer between units.

Is it safe to leave connected when not in use?

Yes, the built-in BMS ensures safe standby storage and automatic protection when idle.