It is very convenient. Battery SizeCR123. Unit Quantity1. Unit TypeUnit.
eBay
2800mAh Rechargeable 3.7V Li-ion 16340 Batteries CR123A Battery for LED Flashlight Travel Wall Charger 16340 CR123A Battery
Aliexpress UK
For 16340 battery Features Capacity: 2800mAh. The 16340 battery Can replace for CR123, CR17345, K123A, VL123A,, DL123A,5018LC, SF123A and EL123AP. Honest Carabiner Permanent Match Lighter Striker Waterproof Outdoor Survival UK.
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EEMB CR123A 3V Lithium Battery 1700mAh Non-Rechargeable Battery for Microphones Camera Smoke Detector Doorbell Flashlight
Aliexpress UK
For 16340 battery Features The 16340 battery Can replace for CR123, CR17345, K123A, VL123A,, DL123A,5018LC, SF123A and EL123AP. Capacity: 2800mAh. Four Battery Channels Independently. Fast Charging.
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CR123A Batteries 3.7V Li-ion 16340 17345 Rechargeable Battery for Laser Pen LED Flashlight Cell + Type-C Cable Fast Charging
Aliexpress UK
4/8pcs Hixon 900mAh Rcr123a batteries. LARGE CAPACITY: 900mAh capacity provides sufficient power for a wide range of products. Reuse the batteries repeatedly. Be eco-friendlier and more cost-effective.
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2-20PCS 3.7V CR123A High Capacity 2550mAh 16340 Battery RCR123A Li-ion Rechargeable Batteries for LED Flashligh Electric Car Toy
Aliexpress UK
2x 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.
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2PCS CR123A Batteries 3.7V 700mAh Li-ion 16340 Rechargeable Battery for Laser Pen LED Flashlight + Type-c Cable Fast Charging
Aliexpress UK
==== You can save lot of money by ordering the greatest amount of batteries ====.
eBay
SHSEJA CR123A 123A CR123 ICR 16340 3.7V 1000mAh Rechargeable Lithium-Ion Battery with Fast USB Charging for Flashlights &Cameras
Aliexpress UK
V Specification : 16340/CR123A. v Battery capacity : 2550mWh. Advanced Li-Ion technology & High capacity.
eBay
2/4/8/12/16PCS CR123A Batteries 16340 3.7V Rechargeable Li-ion Battery for Laser Pen LED Flashlight + Type-C Cable Fast Charging
Aliexpress UK
ALSO KNOWN AS:DL123A, CR123, CR123A, K123A, CR17345, 123, CR-123, PL123, EL123AP, RL123A, 5018LC, 23-155. 4 x ENERGIZER Batteries.
eBay
Cr123A Lithium Battery 3.7V 1000Mah Large Capacity Usb-C Fast Charge Rechargeable Battery Suitable for Cameras/Flight Safe
Aliexpress UK