--- product_id: 747086604 title: "Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle" brand: "hofeinz" price: "€ 1.61" currency: EUR in_stock: false url: https://www.desertcart.it/products/747086604-coolschmax-waterproof-ip67-battery-tester-10-100v-with-100a-shunt store_origin: IT region: Italy --- # 100A max current with copper shunt IP67 waterproof & dustproof 10-100V voltage range Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle **Brand:** hofeinz **Price:** € 1.61 **Availability:** ❌ Out of Stock ## Summary > 🔋 Stay powered, stay ahead — never miss a charge with CoolschMax! ## Quick Answers - **What is this?** Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle by hofeinz - **How much does it cost?** € 1.61 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/747086604-coolschmax-waterproof-ip67-battery-tester-10-100v-with-100a-shunt) ## Best For - hofeinz enthusiasts ## Why This Product - Trusted hofeinz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Copper Shunt:** Low-resistance 100A copper shunt with 3m shielded wire ensures ultra-stable, loss-minimized readings. - • **Smart Alerts & Display:** Backlit LCD with clear capacity bar plus low voltage alarm to prevent unexpected power drops. - • **Universal Compatibility:** Works seamlessly with lithium, LiFePO4, lead-acid, solar & more across 9.5-100V and 10-100A ranges. - • **Rugged & Energy Efficient:** IP67 waterproof design with ultra-low power consumption (<15mA normal, <1mA sleep) for reliable outdoor use. - • **Comprehensive Battery Insights:** Track SoC %, voltage, current, and capacity up to 999Ah for smarter battery management. ## Overview The CoolschMax Waterproof IP67 Battery Tester is a versatile, high-precision monitor supporting 10-100V and up to 100A currents. Featuring a durable IP67-rated waterproof design, a low-resistance copper shunt, and a backlit LCD display, it delivers real-time data on battery voltage, current, state of charge, and capacity. Compatible with lithium, LiFePO4, lead-acid, and solar batteries, it’s perfect for golf carts, cars, motorcycles, and more. With smart low voltage alarms and ultra-low power consumption, it ensures optimal battery health and prevents unexpected failures in any environment. ## Description The CoolschMax Waterproof IP67 Battery Capacity voltmeter is a versatile and reliable device designed to monitor and display voltage levels for various battery types. Backlit LCD screen allows easy reading of voltage measurements even in low light conditions. The low voltage alarm feature ensures that you will receive an alert when the battery is low, preventing unexpected power failures. This meter is waterproof and IP67 rated, suitable for use in outdoor environments or harsh conditions. Whether you are using it for golf carts, cars, motorcycles or any other battery-powered application, the CoolschMax voltmeter provides accurate and convenient monitoring. It supports compatibility with most battery systems. Compact and easy to use, this meter is an essential tool for anyone who relies on battery powered devices. ## Features - 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. - 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. It features a waterproof, durable battery monitor with a shunt. - 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. - DISPLAY: It uses digital display LCD with backlight, equipped with a strengthened Acrylic waterproof screen. It displays V/Ah/A/SoC and remaining capacity bar, which shows the state of battery clearly. - 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. - 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。 - EASY TO INSTALL: It can be mount on panel or installation surface easily with nut and bracket included in the package. - WATERPROOF & DUSTPROOF: It features a waterproof level of IP67, which means it can resist water splash and dust in most situation. - We provide professional installation guidance for your products to ensure smooth use. If you have any questions or need assistance, please feel free to contact us. We will offer one - on - one installation guidance for you. ## Product Details - **Brand:** HOFEINZ - **Power source:** Corded Electric - **Style:** Modern Style；Smart Style；Eco-friendly Style；Artistic Style；Concealed Style - **Colour:** Blck - **Item weight:** 249 Grams ## Images ![Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - Image 1](https://m.media-amazon.com/images/I/61bE+lcIZWL.jpg) ![Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - Image 2](https://m.media-amazon.com/images/I/71yNcT3ri4L.jpg) ![Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - Image 3](https://m.media-amazon.com/images/I/71u3lO3ucdL.jpg) ![Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - Image 4](https://m.media-amazon.com/images/I/61+Q72QvE0L.jpg) ![Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - Image 5](https://m.media-amazon.com/images/I/71oZf9Q+J6L.jpg) ## Frequently Bought Together - Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle - NOCO GCP1 15A AC Port Plug, 125V Power Inlet Socket, and Waterproof Electrical Outlet Receptacle Box with 16-Inch Integrated Outdoor Extension Cord - DC-DC 36V 48V to 12V 20A 240W Step Down Converter Golf Cart Voltage Regulator Reducer Transformer with Fuse Waterproof --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/747086604-coolschmax-waterproof-ip67-battery-tester-10-100v-with-100a-shunt](https://www.desertcart.it/products/747086604-coolschmax-waterproof-ip67-battery-tester-10-100v-with-100a-shunt) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-09*