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DC 3.7V 1500mAh 103443 Rechargeable Polymer Lithium Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply: Amazon.de: Elektronik & Foto
TP ICR 18650- 3,6 V / 20 A 1500 mAh Akku mit Lötfahne Z, 4,38 €