DC-DC Bidirectional Power Supply -- 2

Job ID: 34967939

Budget: $1,500 – $3,000 USD

Input: 40-60v Lithium Battery
Output: 14v DC 250a power
When power flows from input to output the the conversion must be to 14v.
When power flows from Output to Input the conversion must be to 56.2v

There can be multiple power supplies paralleled together.
Attached is the Label of the current AC/DC bidirectional power supply that I use, I need to replace it with this DC/DC power supply.

The switching must be completely automatic.