STREAMLIGHT USB Rechargeable Battery: Lithium Ion, 3.7V DC - 457A46|22101 - Grainger
10Pcs/lot 18650 battery 3.7V 9800mAh Lithium Li ion rechargeable battery for Led flashlight Torch liion battery|18650 battery|rechargeable batterybattery 3.7v - AliExpress
4pcs Batteries LED 18650 1200mah Li Ion Battery 3.7v Lithium Rechargeable Battery Blue High Capacity For Flashlight|li-ion battery|rechargeable batterybattery 3.7v - AliExpress