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Amazon.com: 18650 Wall Charger, 2 Bay Intelligent Battery Charger for 3.7V Li-ion 10440,14500,16340,18350,18650 Rechargeable Battery(4 pcs) : Electronics
Amazon.com: Vapcell 10440 Rechargeable Batteries AAA Lithium Battery 3.7V 320mAh 3A Flat Top 4 Pack : Health & Household
Amazon.com: Soshine 10440 LiFePO4 Rechargeable Batteries,3.2V 280mAh Battery with Connector 6 Pack : Health & Household
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