Anker Solix | BP2000 Expansion Battery (Gen 2)
Anker SOLIX BP2000 Expansion Battery (Gen 2)
Extend the runtime and resilience of your power setup with the Anker SOLIX BP2000 Expansion Battery — engineered to pair seamlessly with compatible SOLIX systems and boost capacity by 2 048 Wh. Built on LiFePO₄ (LFP) chemistry for enhanced stability and safety, this expansion module delivers dependable backup power for home, workshop or RV use — perfect for supporting essential loads when every hour counts.
KEY FEATURES
- Adds a full 2,048 Wh extra capacity to compatible SOLIX systems.
- LiFePO₄ battery chemistry ensures long cycle life and thermal stability.
- Rugged unibody design with drop-proof structure and robust build quality.
- Simple plug-in connection to host unit for seamless capacity upgrading.
- Ideal for longer runtimes of appliances, tools, or backup systems.
- Maintains consistent performance over years of use thanks to high-quality materials.
- Compatible with designated SOLIX hosts to expand total storage easily.
- Compact footprint relative to capacity for easier integration into setups.
- Designed for safe operation and integration with the main power station’s controls and app.



Get 2× Runtime with 4kWh Expansion

Specifications
Battery
- Battery Type: LFP
- Cell Capacity: 51.2V / 40000mAh / 2,048Wh
- Cycle Life: 4000 Cycles
INPUT
- AC Input (AC Charging Cable): 120V~ 15A Max (< 3 Hr), 1800W Max, 12A (Continuous), 60Hz, L+N+PE
- PV /XT-60i Input: 11-60V⎓17A Max, 800W
OUTPUT
- AC Output (NEMA 5-20R): 120V~ 20A Max, 60Hz, 2400W Max
- AC Output (Bi-Directional Inlet box): 120V~ 15A Max, 1,800W Max, 60Hz, L+N+PE
- AC Output (TT-30R): 120V~ 20A Max, 60Hz, 2400W Max
- Peak Power: 4000W
- Car Charger Output: 12V~10A
- USB-A Output: 5V⎓2.4A, 12W Max
- USB-C Output: USB-C1 Output: 5V⎓3A/ 9V⎓3A/ 12V⎓3A/ 15V⎓3A/ 20V⎓5A/ 28V⎓5A (140W Max.) USB-C2 Output: 5V⎓3A/ 9V⎓3A/ 12V⎓3A/ 15V⎓3A/ 20V⎓5A/ 28V⎓5A (140W Max.) USB-C3 Output: 5V⎓3A (15W Max.)
Note: When 15W USB-C and 12W USB-A ports are used simultaneously, total output is limited to 20W.
UPS
- UPS: 10 ms
ENVIRONMENTAL OPERATION
- Recharging Temperature: -4°F-104°F / -20°C-40°C
- Charging Temperature: 32°F-104°F / 0°C-40°C
MECHANICAL SPECIFICATIONS
- Dimensions: 18.1 × 9.8 × 10.1" (459 × 250 × 257 mm)
- Net Weight: 18.9 kg
- Anker SOLIX BP2000 Expansion Battery (Gen 2): Battery Type: LFP
- Capacity: 2,048Wh
- Weight: 15.3kg
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
Contact us now to learn more!