MIGHTY MAX BATTERY 12V 7Ah Battery Replacement for Razor Sweet Pea Pocket Mod - 2 Pack MAX3871164 - The Home Depot
Amazon.com: HWE 12V 7Ah Battery, 12V Lithium Battery, Deep Cycle 12V LiFePO4 Battery Built-in BMS with F2 Terminal Offer 4000 Cycles Life, for Small UPS, Solar Power, Fish Finder, and Speaker :