Nitecore 3500mAh 3.6V Protected Li-ion Battery with Micro-USB Charging Port
NITECORE NL1832 3200mAh Rechargeable 18650 Li-ion Battery - PhotonLight.com, Inc.
Nitecore 3100mAh 35A 18650 High Drain Battery
Amazon.com: Nitecore Ci4 Four Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB-C QC PD with Lumentac Battery Organizer : Electronics
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Nitecore NL1832 18650 3200mAh Battery - Protected Button Top
Nitecore NL1835 18650 3500mAh Battery - Protected Button Top