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Article Number: 60205401 WP-BC Supreme Pro 24 V - 100 A

The Supreme Pro 24 VDC – 100 A is your all-in-one charging solution. Compact and unobtrusive, this battery charger runs cool and quietly, fitting seamlessly into any setup. A ripple-free DC output, perfect for electronic devices that need a non-stop DC power supply of the highest quality. Ultimate solution for fast charging of lithium and lead batteries. For buffer charging, feeding and maintenance charging.


  • Powerful battery charger, suitable for any type of battery
  • CE, UL, DNV & IEC60945 Certificate
  • Ripple free rectifier to operate DC appliances in a direct way
  • 3 separate outputs to charge multiple battery banks
  • Universal single phase input (90 - 265 VAC, 50 - 60 Hz full power)
  • Proven switched mode technology, cool operation, IUoUo charging
  • Parallel use for high power central (DC-UPS) power systems possible


Best choice for AGM, GEL, Lead acid and Lithium


Commercial vessels, yachts, vehicles and industrial installations carry an enormous amount of electrical and electronic devices that require a safe and non-stop power provision. WhisperPower’s Supreme professional battery chargers combine three vital functions. Smooth, ripple free multiple step battery charging, a power supply function to buffer DC appliances in a direct way and a complete alarm and monitoring device for the entire 24 VDC system. All Supreme Pro models are prepared to operate from 90 – 265 VAC / 50 – 60 Hz input and are fitted with three separate outputs.


Standard features

  • Compact, light weight, Aluminum enclosure for bulk head or table top mounting
  • Full functional LCD front display with backlight, ON-OFF switch, read-out selector button Battery monitor operational, at “ON” or “OFF” position
  • Charge protocol selection by dipswitch, USB and laptop, including Lithium
  • Temperature sensor with 12 meter cable and plug
  • Robust AC and DC M8 bold connections to connect 3 separate batteries
  • Conformal coating protection of power module inside
  • Perfectly suitable to back up GMDSS systems
  • 5 years product warranty



  • WhisperTouch 5, 7 or 10 remote panel
  • Analogue remote panels showing “charge status” and “current” control
  • AGM, GEL, Lead acid or Lithium batteries


Suitable to charge any battery


Any battery, either AGM, GEL, Lead acid, traction or Lithium can be connected to the
Supreme Pro. Easy programming by dip switch, USB connect or laptop. Three separate batteries can be connected (1 main, 2 x 6 Amp, all multiple step).


Weight6.6 kg /14.55 lbs
Enclosure type & dimensions (hxwxd in mm)445 x 210 x 145
Enclosure type & dimensions (hxwxd in inch)17.5 x 8.2 x 5.7



Nominal input voltage120/230 V (90-265 V)
Nominal input frequency50/60 Hz (45-65 Hz)
Nominal output voltage24 V
Total charge current100 A @ 28.8 V
Number of battery outlets3
Charge current second output6 A, ±1 A
Charge current third output6 A, ±1 A
Charge characteristicIUoUo, automatic / 3-step for GEL/AGM/wet/lead acid batteries
Charge voltage Bulk (25 ̊C) *28.8 V
Charge voltage Absorption (25 ̊C) *28.5 V
Charge voltage Float (25 ̊C) *26.5 V
Max. Absobtion time *4 hours
Max. Bulk time (start @ 13.25/26.5V) *8 hours
Min. Absorption time *15 min.
Battery capacity (recommendation)400-1500 Ah
Temperature compensationBy BTS-Battery temperature sensor, standard supply



Power factor (cos phi)_> 0.97
Full load consumption (230VAC)3375 VA
Voltage compensationYes, automatic
DC consumption with connected battery< 5 mA
Temperature range-25 to +60 ̊C / -13 to 140 ̊F, above 40 ̊C derating
CoolingVario fan and natural cooling to ensure optimized cooling
Sound level< 55dBA @ 1 m
Protection degreeIP23
Optional- Remote panel WP-SCC with current adjust- Touch panel 5, 7 or 10 inch

WhisperPower Supreme Pro 24 VDC – 100 A

SKU: WP-60205401
  • We understand there may be circumstances where you may need to return an item to us. Our returns policy is set out below. We will always process returns in accordance with this policy.


    If you have any questions about making a return, or about the contents of this policy, you can contact us via email at


    If you are not happy with the way we deal with your return, you can raise a complaint. Please email us via for further assistance.


    If You Change Your Mind

    This section sets our policy in respect of 'change of mind' returns. Please refer to the section below in relation to faulty items.

    Before Dispatch

    If you change your mind after you place an online order, you will have 15 minutes after placing your order to cancel it. You can do this by contacting us within this period. Please also indicate the time the order was placed, and the time of sending the email for reference. 

    If payment has not yet been taken, we will not charge you after you have cancelled your order. If payment has already been processed, a refund will be sent to your original payment method.


    Changing Your Mind - After Dispatch

    If you change your mind after you receive your item, you should notify us of this within 14 calendar days of you receiving your item.


    In order to return your item you should:

    1. Ensure that the item is still in the same condition that it was in when purchased, with all tags and packaging in tact. 

    2. Notify us within 14 days that you would like to return the item by emailing us via

    3. Once you have notified us of your return, you will receive an acknowledgement and instructions confirming how to return your item to us. Returns should be returned to us via a courier with relevant tracking methods.

    4. You must cover the postage and shipping costs of your return. You should purchase a shipping labels for your courier.

    5. You must ensure that your item is returned to us within 14 calendar days of us acknowledging your return request.


    Once we received your return item, we will conduct a quality check and we will notify you of the outcome of this. If your item is returnable, your refund will be sent to your original payment method within 10 calendar days.


    If your item is faulty of unsatisfactory, please refer to this section.


    We really hope that you will not need to return a faulty item to us. If you do need to do so, please follow these instructions.

    If you are returning a faulty item within 30 calendar days of receiving your goods (or them being fully installed, if we have installed them for you) you can request a refund from us.

    If you are returning a faulty item after this period you may request a repair or replacement from us in the first instance. If you are still not happy after a repair or replacement, you may be entitled to all or some of your money back, in accordance with your consumer rights.

    If the issue relates solely to a faulty installation (by us), you may request that the item is repaired or replaced and re-installed.


    How To Return a Faulty Item

    If your item is faulty, you should:

    1. Notify us of the faulty by email via

    2. Once you have notified us of the fault, you will receive an acknowledgement and instructions confirming how to return your item to us.

    3. We will cover the postage and shipping costs of your return and instructions confirming how to return your item to us.

    4. The courier will usually specify that the label be used within a fixed period. You will be provided with instruction about this with the shipping label.


    Once we received your faulty, we will conduct a quality check and we will notify you of the outcome. If you are entitled to a refund, this will be sent to your original payment method within 10 calendar days following the outcome of the quality check.


    If you entitled to a repair, replacement or re-installation, we will arrange an engineer attend the site within 10 calendar days to assess the damage / issue and conduct a quality check.


    The rights in this section exist separately from any warranty you maye also have. Please contact us via to discuss any applicable warranty.

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