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ECPC404 Ammeter and Voltmeter
Intelligent Digital EV Battery Pack Monitor
USA Stock!
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ECPC404 Ammeter and Voltmeter<br>Intelligent Digital EV Battery Pack Monitor<br>USA Stock!
ECPC-404 AMMETER Intelligent Digital EV Battery Pack Monitor
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Intelligent Digital EV Battery Pack Monitor
with Amp-Hour Counting Ammeter and Voltmeter

(x19) RED DISPLAY each in USA stock (No minimum order)

(x19) BLUE DISPLAY in USA stock (No minimum order)

China Stock Available (No minimum order)


This advanced ECPC404 Ammeter and Voltmeter digital battery pack monitor features a unique counting feature to measure the remaining capacity of your battery packs in amps, volts, and amphours. The ECPC404 constantly measures the current and sums up the total current usage over time to calculate the remaining capacity. The ECPC404 can be used to measure the capacity of and monitor any type of battery pack from 0 to 500V.


Free shipping to addresses within the Continental United States

Quantity Price
1 $85.00
2 - 4 $83.04
5 - 49 $81.73
50 - 99 $80.42
100+ $79.12
Free Shipping
Price with Options:

(Discounts, if applicable, will show in the "Shopping Pallet")

Notice: The prices shown are for merchandise and do not include shipping. Shipping will be billed separately.

Prices shown may be changed without notice.

ECPC-404 AMMETER Intelligent Digital EV Battery Pack Monitor
75mV DC Shunt?
LCD Color?
Stock/Production Option?
USA Current Stock
China Stock/Production (-$10) *100+ pieces or more*
Shipping Method?
Delivery Date Needed? Enter it here:

Special Instructions? Enter them here:



  • Alarm at high and low voltages
  • Current input expandable up to 9999A with shunt
  • Displays voltage, consumption or charging current, and ampere-hours (amp-hr)


  • Dual alarm outputs J1 and J2 shut down the pack if the voltage or amperage goes above or falls below programmable limits!
  • Input power required: 12-32VDC
  • Measured voltage: 0-500V
  • Maximum current (with shunt): 9999A
  • Sampling resolution: 0.33 seconds
  • Controlled be 3A 125VDC or 14VDC relays.
  • Dimensions: 96 x 48 x 62mm (3.8 x 1.9 x 2.4 inches)
  • Dimensions of mounting hole: 92 x 44mm (3.6 x 1.7 in)
  • Current measurement accuracy: ±0.5%




There are 2 ways to get an exact quote for the base shipping for your ECPC404 Ammeter and Voltmeter intelligent digital EV battery pack monitor with Amp-Hr counting order.

1.  Contact us at (801) 566-5678 9am-5pm Monday-Friday or email [email protected] or go through our Contact Us page




2. Place your order by clicking in the shopping pallet “Proceed To Checkout”

a. Enter your information so we can get you a shipping quote

b. Select the “Shipping Method” of preference

c. Confirm the “Choose one payment method” has “Shipping Quote Request” selected

d. Click the “Check Out” button

e. You’ll receive a confirmation email of your request, as will we


We’ll research the exact shipping cost and send you an invoice to your PayPal or email or you can add it to your pallet in $1 Shipping Increments for your ECPC404 Ammeter and Voltmeter intelligent digital EV battery pack monitor with Amp-Hr counting order.



Si se encuentra en un país hispanohablante (América Latina / España) y desea comprar este producto, deberá ponerse en contacto con Reid. Es un proceso realmente simple que consiste en enviar información de envío (dirección y fecha de llegada deseada) @ [email protected].


Investigaremos el costo de envío exacto y le enviaremos una factura por su producto.


Quantity discounts show in the “Shopping Pallet”.

We love to meet or beat any competitor’s price!


Higher volume discounts, price matching or questions?

Contact Carl, our resident specialist.

9am-9pm Mon-Sat MDT

(801) 566-5678

or email

[email protected]


[email protected]

or through our Contact Us page

Customer Reviews
I am very pleased with this purchase. There was a bit of a learning curve but we figured it out and it is an outstanding device and works as advertised.
Reviewed by: Bill Kearns from Wildomar, CA. on 3/17/2020
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