2 ways to charging the item (the item with DC Charger Cable). Power 1:Solar panel charging. Power 2:electric DC charging. Recommended to be charged continuously on DC power for 12 hours before first use. Discharge energy: 0.35J. Output voltage: 8kV (+/-1.5kV). Fence length: Up to 10km. Solar panel: Monocrystalline silicon. Solar panel size: 11 x …