OUKITEL B2000L Expansion Battery with 2048Wh LiFePO4 Battery, 4000+ Cycle Life, Dual Battery Expansion Ports, Pure Sine Wave Inverter and Smart BMS Protection

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Original price was: $1,999.99.Current price is: $1,499.99.

1. Get $30 OFF For First Order,Ending Soon 
2. Get Extra $30 OFF,  Use Code: TM30  over $600 
3. Get Extra $120 OFF,Use Code: TM120 over $1200 
4. Get a 20% OFF code after ordered 

Why You’ll Love It?

【2048Wh Expandable LiFePO4 Battery】
The OUKITEL B2000L delivers a massive 2048Wh (51.2V) capacity with high-performance LiFePO4 battery technology, providing reliable energy storage for home backup, RV travel, camping, and off-grid living. Designed as an expansion battery, it helps significantly extend the runtime of compatible OUKITEL portable power stations.

【4000+ Long-Life Battery Performance】
Built with premium LiFePO4 cells, the B2000L offers over 4,000 charge cycles while maintaining excellent capacity and performance. Compared with conventional lithium batteries, it provides longer service life, greater durability, and enhanced safety for years of dependable use.

【Flexible Charging & Battery Expansion】
Equipped with dual battery expansion ports and an XT60 charging interface (56.8V/10A), the B2000L supports seamless integration with compatible OUKITEL power stations. It also includes AC, MC4 solar, and car charging cables, offering flexible charging options for home, vehicle, and solar energy systems.

【Advanced BMS Protection System】
The intelligent Battery Management System (BMS) continuously monitors battery performance and provides comprehensive protection against short circuits, overcurrent, overvoltage, undervoltage, overload, overheating, and overcharging. This ensures safe, stable, and reliable operation in both indoor and outdoor environments.

【Durable Construction for Reliable Backup Power】
Constructed with flame-retardant ABS+PC housing rated V0, the B2000L is engineered for demanding conditions and long-term reliability. Weighing 18kg, it operates safely across a wide temperature range, making it an ideal energy storage solution for emergency backup, RV adventures, outdoor work, and off-grid power applications.

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We provide worldwide freeshipping for every order,every day,no moq required.

No import charges for all items and no extra charges upon delivery

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RUGGEDZONE.COM is an authorized distributor on all brands we sell. As an authorized distributor we have extensive knowledge and insight about the products and can provide you with the necessary education for using the products. Also as an authorized dealer this will give you a peace of mind knowing that you have a full warranty on all the products that you buy from us.

Two Years Warranty

We double all 2-year manufacturer warranty’s and take care of everything for you. No waiting on hold with the manufacturer.

2 years warranty, 100% authentic guaranteed  

Free returns within 30 days of purchase

We hope you'll love your products from the RUGGEDZONE.COM Store, but if something isn't quite right, you can send it back with our flexible 30-day returns policy as long as it's in good working condition. Learn More >

Price adjustment within 30 days of payment

Items purchased from RUGGEDZONE.COM are eligible for our price adjustment policy. We will provide the price difference in the currency that the order was paid in if the selling price of the item purchased was reduced within 30 days of payment in the same country or region. The shipment of your order will not be affected by applying for a price adjustment before you receive your item(s).

30-day Easy Free Returns Policy, 30-Day Price Adjustments

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Power
2048Wh (51.2V )

Capacity
640000mAh

Battery
LiFePO4

Cycle life
4000+

Battery Expansion Port
2* ports

Inverter
Pure Sine Wave

AC Adapter
1* XT60 Port, 56.8V / 10A

Management System
BMS Management

Charging Temperature
0-40 ℃ /32-104℉

Discharging Temperature
-20-40°C/-4-104°F

Protection
Rescue & Short-circuit, Over-current, Over-voltage, Low-voltage, Over-load, Over-temperature ,Over-charge

Shell Material
ABS+PC

Fire rating
V0

Dimension(mm)
460 × 296 × 322

Package
B2000L*1,AC cable*1,MC4 cable*1, Car charging cable*1,manual *1

Weight
N.W.: 18kg
G.W. :22KG

Certificate
CE,FCC,PSE,UN38.3,EMC,LVD,RoHS,MSDS

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OUKITEL B2000L Expansion Battery with 2048Wh LiFePO4 Battery, 4000+ Cycle Life, Dual Battery Expansion Ports, Pure Sine Wave Inverter and Smart BMS Protection OUKITEL B2000L Expansion Battery with 2048Wh LiFePO4 Battery, 4000+ Cycle Life, Dual Battery Expansion Ports, Pure Sine Wave Inverter and Smart BMS Protection
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OUKITEL B2000L Expansion Battery with 2048Wh LiFePO4 Battery, 4000+ Cycle Life, Dual Battery Expansion Ports, Pure Sine Wave Inverter and Smart BMS Protection OUKITEL B2000L Expansion Battery with 2048Wh LiFePO4 Battery, 4000+ Cycle Life, Dual Battery Expansion Ports, Pure Sine Wave Inverter and Smart BMS Protection
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