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Fechter Goodrum 16/24-Channel BMS v4.4b (bare PCB) - £35.00 + £4.60 p&p*


The Fechter Goodrum "Zephyr" BMS PCB, top and bottom
How many?

30-60% price break on shipping for international orders!
How many?

Back by popular demand, the legendary Fechter Goodrum v4 series "Zephyr" BMS board. This is the bare PCB only, but a BOM (parts list) file and Mouser.com project order forms (see Fechter Goodrum 4.4b information & sales thread) will enable you to order all the necessary components in one place. Full assembly, test & operating instructions provided.

More information can be found in the Zephyr thread of Endless Sphere.


  • Charging & balancing at up to 20 Amps for 5s to 24s LiFePO4 or LiPo packs
  • Can be daisy-chained to support 32s and higher
  • 'Pulse' charging mode to handle cells that are severely out of balance
  • Integrated cell-level LVC system with throttle pass-through and alarm terminals
  • Adjustable end-of-charge cut-off
  • Dimensions: 12.15" X 5.225" (12.15" x 3.9375" excluding attached endplates)

Shipping is by Royal Mail 1st Class Signed For delivery (mainland UK). Typical delivery time is 1-2 business days. For international orders please use the US/Canada/EU option, where goods are shipped by Royal Mail Interational Signed For (£6.80 p&p inc. 30-60% discount). I will contact you if more p&p is required for delivery if you are located elsewhere. If possible, the unit will be shipped on the same working day that the order is received.

Payment is accepted through PayPal, which supports most methods of payment.

Please address queries to zenid@zenid.com