Base Core System Specifications

A Base home battery installed beside a Texas home
Spec
Definition
Total energy
39.2 kWh
This is the total storage capacity of the battery, or how much total energy it can hold and deliver before needing to be recharged.
Typical duration
12 - 18 hours
This is the estimated amount of time the Base backup system can protect you during an outage based on typical power usage of an average Texas household.
Reduced usage duration
Up to 36 hours
This is the estimated amount of time the Base backup system could protect you during an outage based on reduced energy consumption in an average Texas household.
Warranty/maintenance
Base handles in days
Base handles all service and maintenance for the lifetime of the battery.
Auto-switch
Seamless (50 milliseconds)
This is the amount of time it takes for the Base backup system to detect an outage and automatically switch your home to battery power.
Operating temperature
-30 to 50 °C
Shows the ambient temperature range within which the battery can safely operate.
Noise level at 1 meter
55 dBA
The sound level produced by the battery at a distance of 1 meter, here indicated as 55 dB, which is about the same as a refrigerator hum.
Grid frequency
60 Hz
This is the frequency the North American grid operates on. This is relevant if you have or will one day install solar panels.
AC voltage (Nominal)
120/240 V
This means we support the two levels of electrical power your home receives: 120 volts for regular appliances like lamps and TVs, and 240 volts for bigger devices like ovens and dryers. This is standard for North American residential homes.
Certifications
UL 1973, UL 9540, UL 991, UL 1998, UL 1741, IEEE 1547-2003, UL 1998
Base rigorously tests all of its hardware. For details on certifications and safety standards, contact support@basepowercompany.com.
Width
30.68 in
Width of the battery
Height
39.5 in
Height of the battery
Depth
22 in
Depth of the battery

We’re happy to answer all your questions

View all FAQs

Solar is a great complement to Base because your excess solar will charge the battery, extending outage protection. In addition, with solar panels, you’ll get access to Base’s competitive solar buyback program where we buy back 100% of your excess production at 4¢/kWh.

Base does not have a recommended solar provider, and we recommend doing your own research to find a reputable provider with good reviews. Once you confirm you’re adding solar, email us at support@basepowercompany.com so we can ensure your solar gets properly integrated with Base.

For any electrical work involving your main panel, the electrician can turn off the main panel while they work as they normally would. There’s no need to turn off the battery or do anything specific to the battery. Keep in mind that Base systems only support up to 200 amps, so if you plan to upgrade your main panel to exceed 200 amps, please contact us at support@basepowercompany.com.

205 E Riverside Dr, Suite 100,
Austin, TX 78704

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Base Power, Inc | Base Texas REP, LLC | Base Power Assets 1, LLC

Registered Retail Electric Provider with the Texas Public Utility Commission, PUCT License #10338.

Our battery systems are certified under standards UL 1973, UL 1741, UL 9540, and UL 9540A for safety and performance.

Accredited by the Better Business Bureau (BBB).

Products, services, and pricing displayed on this page are offered to qualified customers in Texas only.

Product availability, system configurations, and pricing vary by state.

Savings and cost comparison estimates are based on publicly available electricity pricing data from www.powertochoose.org, individual REP Electricity Facts Labels (EFLs), and Base’s proprietary usage modeling. Actual savings vary based on your specific home characteristics, location, energy usage patterns, current electricity rates, battery performance, and market conditions. Past performance and estimates do not guarantee future results.

You can obtain important standardized information that will allow you to compare this product with other offers. Contact at 512-518-1009 or team@basepowercompany.com for more information.

Base Power, Base Pace, and the Base logo are trademarks of Base Power Company. All other trademarks are the property of their respective owners. Products and services are subject to terms, conditions, and availability.

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