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Shop / renogy battery monitor

Coolschmax 100A Waterproof Battery Capacity Monitor for Lithium, LiFePO4, Lead Acid, and Solar Batteries in Cars, RVs, Boats, and More

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$ 27.99   $20.99   save 25%
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About this item

  • LOW POWER CONSUMPTION: This battery fuel gauge has a very low power consuming rate, at normal mode, its self-current consumption is below 15mA, while low-power-consumption working sleep mode is below 1mA。
  • MULTIPLE USES: Compatible with all kinds of batteries including lithium, LiFePO4, lead-acid, and others, supporting current level 10A-100A and voltage level 9.5-100V. Perfect for RVs, golf carts, fishing boats, balance cars, solar panels, and more.
  • WATERPROOF & DUSTPROOF: It features a waterproof level of IP67, which means it can resist water splash and dust in most situation.
  • WIRING WITH SHUNT: The shunt is made of solid copper, featuring low resistance to minimize energy loss during measurements. It can handle currents up to 100A. The 3 meter (9.85 feet) shielded wire enhances signal stability and prevents interference.
  • DATA STORAGE: It has zero/full capacity setting function for Voltage/Ah/Capacity/Current, which can automatically store the last measurement when system shuts off.
  • MORE DATA CAPTURED: Displays the state of charge (%), remaining battery capacity (up to 999Ah), charge and discharge current (A), voltage (V), and low voltage alarm. This information helps optimize battery usage, enhancing battery lifespan and reducing the risk of failure.
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  • LOW VOLTAGE ALARM: As an optional function, the low voltage alarm will work when battery power is less than the pre-setup alarming voltage. Digits will start to flash to remind you that the battery needs to be charged.
  • EASY TO INSTALL: It can be mount on panel or installation surface easily with nut and bracket included in the package.
  • SCREEN: The device features an LCD digital display with a backlight, protected by a durable waterproof acrylic panel. It presents information on voltage, amp-hours, current, state of charge, and a capacity indicator, effectively showing the battery's status.

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24 Hours Cancellation

We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.

30 Days Returns & Exchanges Policy

If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.

After 30 days of delivery of your order, we will no longer accept returns.

Refund Process & Return conditions:

To request a return,please email us at:custom@416c6181-75b2-467e-ba91-1eec14b1ce1d ,We will respond within 24 hours after the consumer sends the email (except weekends).
If it is a quality issue, please provide an order number and attach clear photos of the items that represent the issue.
After we receive the returned order, our Quality Assurance department will inspect and verify the condition of the item.Upon acceptance of your return, a refund will be issued to the original form of payment within 1-3 business days.

Make sure your item meets all our return conditions :

Items returned without authorization will not be accepted.
The time frame for return must not exceed 30 days from when the original order was received.
Any promotional gifts must also be returned with your returned item.
All items must be returned in their original condition, without scratches or signs of wear, and must not be resized or altered in any way.
Your return needs to be sent within the given time frame(3-12 working days)
Please make sure you provide us the tracking# and receipt after you return.

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).