To mitigate risks, BESS manufacturers may offer warranties for 10 years or more based on performance estimates. Striking a careful balance between technical limitations, market ambitions, and contractual realism in operating battery energy storage systems (BESS) is no easy task. While these systems rely on battery life, the batteries in a BESS can last much longer than the. When designing warranties for Battery Energy Storage Systems (BESS) projects, several key components should be included to ensure comprehensive coverage and mitigate technical and operational risks. Here are some specific warranties that should be considered: Duration: Typically a short-term. Battery storage warranties are complex and inflexible and can add 'prohibitive' costs and risks for some asset owners, according to ACCURE Battery Intelligence. 1 The limited warranty shall commence on the first day three (3) months after the production date of the product (refer to Appendix.
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