4x Vapcell 950mAh Li-Ion 16340 / CR123 batteries in protective case. Vapcell rate these at 3A. Tested up to 10A continuos current. I would rate them at 7.5A. These batteries are tested and wrapped to comply with UK regulations.
Vapcell T9 16340 950mAh 3.7V CR123A Rechargeable Battery + case FREE P&P
4x Vapcell F15 1500mAh 14500 Rechargeable 3.7v Li-Ion Battery and case FREE P&P
4x 8A Vapcell K10 1000mAh 14500 3.7V Rechargeable Batteries + case FREE P&P
2x/4x Trustfire 16340 3.7V 880mAh Rechargeable Batteries for LED Flashlights
4x 16340 Lithium-Ion Rechargeable Batteries + Case + USB-C Charging Cable CR123A
Nitecore i2 (New 2017 version) Intelligent Charger Universal Smart Battery Charger for 18350 16340 26650 18650 16340 AA/AAA re-chargeable LI-ion Batteries