Your lithium battery leads, casing and connections should be regularly inspected for damage and wear. 
If your leads or connections are in need of repair or replacement, please contact your local MGI repair centre for assistance immediately.

Under no circumstances should a Lithium Battery that has been dropped, damaged or immersed in water be connected to a buggy or charger. By doing so you may create a fire hazard or risk the battery catching fire. 
Please contact the MGI Service Centre to arrange a replacement.