When you say exploded, do you mean pieces all over the battery compartment or just the case split? If it's not vented or vents blocked, it could build up pressure, especially if subjected to a fast charging rate. Check the voltage of your charger to see if it exceeds 15 v or so.
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Bob & Donna
'98 Gulf Stream Sun Voyager DP being pushed by a '00 Beetle TDI
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