https://alexnld.com/product/ys-36sl-ac100-240v-to-dc5-0v5a-12v3a-15v2-4a-24v1-5a-36v1a-single-channel-switching-power-supply-board/?hilite="Camera Battery Charger 100-240V AC 50/60Hz 4.2V DC 200mA for Olympus LI-40B LI-42B SP700"