This Premium Power Products compatible Battery by eReplacements is 100% compatible with your original battery. The eReplacements batteries will meet or exceed the original battery specifications. They are manufactured for high performance in the ISO 9000 factories using the best quality cells and most up to date safety and engineering control standards such as high/low temperature shut off protection, thermal runaway protection, overcharge shut off protection, discharge shut off protection, cell imbalance shut off protection, fire resistant plastic casing. They are manufactured using the most up to date TI chip set.