Looking for good 26650 battery

[tsetse]

I am looking for a good budget 26650 battery to be used in Shadow SL3. Currently using a 18650, not optimal.
I am wanting to buy a single no a pair.
Seen this DX Kingcell
Any good deal for 26650?

[koyotee]

Test/Review of Xtar 26650 4000mAh (Black)

Xtar 26650 4000mAh (Black) [image] Official specifications: 4000mAh high capacity Specially designed for high-performance flashlights and electronic cigarette Short-circuit protection, ensure safety Improved voltage stability due to low internal resistance Innovative structure design, ensures impact-resistant, effectively protects the battery economical and eco-friendly Voltage: 3.7V Battery Capacity: 4000mAh Size(mm): 26.1±0.2mm(body diameter)x 67.5±0.5mm (length) Rechargeable [image…