Can the battery in these solar lights be replaced if necessary? https://sunnybunny.com.au/solar-lights/solar-spot-lights/twin-6w-led-solar-landscape-garden-spotlight-for-outdoor-decoration.html

Yes, the battery in the product is replaceable, and we can also supply it by request. In order to replace the battery, it requires to open the battery box behind the solar panel, unplug the old battery and plug a new battery in.