Battery cell: Samsung lithium ion 18650;
Nominal voltage: 14.8V;
Rated capacity: 2.2Ah;
Dimensions: 37 x 37 x 70mm;
Approximate weight: 185g;
Operating voltages: normally 2.75 to 4.1V;
Charging voltage: 4.2V;
Protection: overcharge, over-discharge and short-circuit;
Packaging: shrink PVC sleeve or hard case;
Various configurations, sizes, connectors, labels are available as requested