U.S. Solid Pure Nickel Strip- 99.6% Nickel for 18650, 0.15x6x50mm Soldering Tab for High Capacity Lithium, Li-Po, NiMh and NiCd Battery Pack Battery and Spot Welding, 50 pcs - Amazon.com
3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh) with Tabs
Soldering on 18650, no ill effects. Results here... | Endless Sphere DIY EV Forum
Samsung 25R 18650 Li ion battery with solder tabs (U and Z style tabs) - Battery 101
What is a more robust way of connecting a BMS to 15S 18650 batteries other than using wires? - Quora
INR18650 Lithium Ion Battery 35e 3.7V 3500mah 18650 High Power Rechargeable Batteria for Electrical Tools
New Solder Tab For Sub C 14500 18650 Rechargeable Battery Cell - Temu
NIONSUPPLY 100pcs 2P H type T type Nickel Plated Steel Strips Sheet Soldering Tabs for DIY 18650 Lithium Battery Pack, Battery Connector Tab Battery Cell Spot Welding Welder (T type) - Amazon.com
Samsung 25R 18650 Li ion battery with solder tabs (U and Z style tabs) - Battery 101