HLC-1020L / TP1 / 2AAA, each, Hybrid Layer Capacitor is a kind of battery, we used as a capacitor in combination with Pulse Plus Tadiran cells. The HLC's have a low impedance, and can supply high peak currents. Tadiran Batteries manufactures high-power Li-ThionylChloride batteries. They provide unrivalled performance thanks to increasingly advanced technologies. The batteries prove capable of operating for over 20 years under challenging conditions.