The FLEX 24V Stacked Lithium Battery Platform offers industry-dominating power and performance. Its intelligent power management enables higher discharging, and it combines THERMA-TECH™+ cooling technology with high-performance heat management protection to offer faster charging and a longer battery life to power through the workday. Protected by the FLEX Founders Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2023.