Amazon.com: PKCELL ICR17500 Battery 3.7V 1100mah A Size Lithium Rechargeable Batteries with Flat Top 2pcs(They are not 1865mm Size Battery) : Health & Household
GoPro AHDBT-002 3.7V 1100mAh Li-ion | tools.com
3.2 Volt 18650 Flat Top LiFePO4 Battery (1100 mAh)