Amazon.com: USB 9V Rechargeable Battery, USB Quick Charge in 1.5 Hours, High Capacity 1200mAh Square Lithium Batteries with Type C Port Cable (2-Packs) : Health & Household
18650 3.7V 1200MAH LI-ION
9V Rechargeable Batteries, 650mAh High Capacity 1200mAh Square Lithium 9 volt Batteries 8 Pack - Walmart.com
Amazon.com: Imren 18500 Rechargeable Batteries, 4PCS IMR 18500 3.7V 1200mAh Rechargeable Battery for Flashlight, Solar Garden Light with Button Top : Health & Household
Lithium Ion Polymer Battery - 3.7v 1200mAh : ID 258 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
KingSener 2PCS/Lot 1.5V AAA li-polymer/li-po USB rechargeable battery - BatteryMall.com
Amazon.com: REACELL 24 Pack Rechargeable AA Batteries, 1200mAh High Capacity 1.2V NiMH Rechargable Solar Light Batteries for Outdoor Solar Lights and Household Devices : Health & Household