How long will a battery pack last?

We guarantee that each battery pack will retain 70% use of its capacity for the less of either (i) 10MWh of energy throughput per 1kWh of usable capacity (which is equivalent to 5000 full cycles) at 90% DOD (excludes 8.2kWh and 9.5kWh batteries as they have unlimited throughput) (ii) a period of 10 years from initial installation date.

What is a battery pack warranty?

In the event energy throughput into (or from) the Battery Pack flows to a 3rd party or whereby such energy is activated or controlled by a 3rd party, the Battery Pack warranty will be limited to ‘Fair Usage’ levels equal to 10,000 cycles for consumption purposes only at the installed premises.

What is a battery capacity warranty?

As batteries charge more and more their capacity to hold a charge gradually decreases. Capacity warranties set a threshold, usually in terms of a percentage of the original capacity (e.g., 70% or 80%), and guarantee that the battery will retain at least that much capacity over a specified time and mileage.

How long does a car battery last under warranty?

For example, if a battery is replaced under warranty at the 5-year mark of an 8-year warranty, the replacement battery should be covered for the remaining 3 years or until the original warranty’s mileage limit is reached, whichever comes first.

What is a performance warranty?

Performance Warranty (standard) The Supplier guarantees that each Battery Pack retain 70% use of its capacity for the less of either (i) the unlimited cycle period (based on the Fair Usage conditions described in 3.1 (ii) above OR (ii) a period of 10 years from initial installation date.

Which EV battery brands have the best warranty?

The table below lists the warranty duration and mileage for the leading EV brands in the UK. Fisker and Lexus offer the best EV battery warranties among the brands listed. Both Fisker and Lexus provide a 10-year or 100,000-mile warranty, which is longer than the 8-year duration offered by most other brands.