PWM - P25   This PWM is specifically designed for the B3 cell. It is a current limiting PWM. It is preset at 12amps but is adjustable up to 25amps. This has an external cooling fan. It is cased in a black ABS plastic box. 3" x 3" x 1.5" tall, the cooling fan & heat sink are 2" tall.( 3.5" tall including heat & fan ) Has 3 adjustments on the bottom, but is basically a set one time and go. Set the amps to anywhere from 5 amps to 20. 25 amps is max. Comes all soldered up  and ready to wire in.

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