How big a lithium battery should a 60 watt solar panel be
A 150W solar panel can recharge the battery in 5 hours, so can a 200W, 250W, 300W etc. A 50W solar panel is too small, and a single 150W solar panel would need six hours. With 250W and 300W panels the most widely used, it will not take long to recharge a battery of this size. Any of these panels will do, but a 200W, 250W or 300W is the most ...