Enjoy an additional $10 discount with code OCT10 on top of the current sale price. Promotion applies to three best-selling Power Queen LiFePO4 batteries: 12V 100Ah Group 31 Deep Cycle LiFePO4 Battery – Final Price $169.99 12V 100Ah Low-Temp LiFePO4 Battery – Final Price $179.99 12V 300Ah LiFePO4 Battery – Final Price $449.99 (restocking ~Sept 26) Valid until October 31, 2025. Exclusive offer for AWIN affiliates to drive more conversions and commissions.