Type Test Report of Battery

Does the type test document relate to either the part number or the serial number series of the battery? If so, then what is there not to accept <rhetorical question>?

The purchaser needs to evaluate whether or not it is worth faffing-around with paperwork instead of concentrating on the economic driver of getting this particular battery into service.

What does Purchase Order document calls for?

Accepting or not accepting should be as per it.

Some time PO calls for vendor to submit type test certificate of battery of same or higher capacity to be submitted by vendor, which is acceptable to owner. check your case.

For the acceptance of battery one has to essentially carry out battery charge-discharge test at site which is a standard commissioning function, no one depends on documentation.