Lithium-Ionen Akku 12V 20Ah 240Wh mit Ladegerät, 199,00 €
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Free Shipping 12.8v 20ah Lifepo4 12v 24v Li Ion 12 20ah Akku Ionen Baterie Pack Battery Lithium Ion Battery Phosphate Battery - Tool Parts - AliExpress
Amazon.com: CHINS LiFePO4 Battery 12V 20AH Lithium Battery - Built-in 20A BMS, 2000~5000 Cycles, Perfect for Replacing Most of Backup Power, Fish Finder, Fans, Toys, LED Light, Security Camera, Camping etc. :