Epoch 18650 3500mAh 10A - Protected Button Top Battery
2x Soshine 2600mAh Protected button top 18650 batteries – Torchy the Battery Boy
Button Top 18650 Rechargeable Battery
Li-ion Batteries: How To Choose The Best One For Your Light
High Bright Flashlight, 4-Slot USB Universal Battery Charger with Four Button Top Batteries, fit for 3.7V Lithium Ion Batteries 18650 18500 17650 16340 14500 25500 22700 21700 Rechargeable Batteries : Amazon.co.uk: Electronics & Photo