--- product_id: 125704381 title: "AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere" brand: "aili" price: "Bs.1581" currency: BOB in_stock: true category: "Ai Li" url: https://www.desertcart.bo/products/125704381-aili-dc-0-90v-0-500a-voltage-current-ah-capacity store_origin: BO region: Bolivia --- # 0-90V voltage range Displays voltage, current, Ah, power 0-500A current capacity AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere **Brand:** aili **Price:** Bs.1581 **Availability:** ✅ In Stock ## Summary > 🔋 Stay ahead of your power game — never get caught powerless again! ## Quick Answers - **What is this?** AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere by aili - **How much does it cost?** Bs.1581 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/125704381-aili-dc-0-90v-0-500a-voltage-current-ah-capacity) ## Best For - aili enthusiasts ## Why This Product - Trusted aili brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Safety Alarms:** Programmable internal alarms with relay control protect against over/under voltage, current, power, and time. - • **Precision Power Tracking:** High accuracy readings with ±0.1% voltage and ±0.5% current precision keep you in control. - • **DIY-Friendly Installation:** Compact embedded design with flexible calibration and included shunt makes setup straightforward for pros and enthusiasts. - • **Modular & Intuitive Design:** Indicator lights and modular panel layout provide instant status updates for seamless monitoring. - • **Comprehensive Battery Insights:** Monitor voltage, current, consumed amp-hours, power, and working hours all on a dual 4-digit LED display. ## Overview The AILI® DC 0-90V 0-500A Battery Monitor is a high-precision, multi-function meter designed for professional-grade battery management. It continuously tracks voltage, current, amp-hours, power, and working hours with a bright dual 4-digit LED display. Featuring programmable alarms and relay controls, it safeguards your battery system from over-voltage, over-current, and other risks. Its modular design and DIY-friendly installation make it ideal for millennial managers who demand reliable, real-time battery insights to optimize performance and extend battery life. ## Description The DCM9040 Battery MonitorThe unit is designed to monitor performance most kind of battery systems, it continuously monitors voltage, discharge current, number of power, consumed amp hours, these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure. Combines many functions in one, Dual display. *Voltage (V), Power (W), Current (A), Ampere-hour (Ah), Working Hours (H). It is equipped with an internal programmable alarm, to run a generator when needed or to turn off devices when the battery voltage exceeds programmable boundaries (relay required).*[OVP] Over Voltage protection *[LOP] Low Voltage protection *[OCP] Over Current protection *[OAH] Over Charge protection *[OPP] Over Power protection *[OFT] Over Time protection Flexible On-line calibration function, calibrate Voltage and amps reading easily. Adopting modular design, collocate indicator lights on the panel for various working status 4 digits LED, High accuracy It can measure currents up to 400 amps, capacity up 999 amp hours. It can be powered by the same source being measured(5-40V). It is easy to enable simple DIY installation. Technical Specification Power Supply: 5~40V (external/Internal power supply) Measuring range: 0-90V/0-500A (external power), 5-40V/0-500A (external power) Display Type: 7 segment 4digits Red LED Sampling rate: 5 readings per second Accuracy: Volt ± 0.1% + 2byte / Amp ± 0.5% + 3byteResolution: 0.01V, 0.01A, 0.01W, 0.01Ah, 0.01H Package including 1x Battery Monitor 1x Shunt 1x Installation instruction ## Features - Alarm, buzzer and relay control - Optimized for 5V up to 90V battery systems - Displays voltage, current, consumed amphours, Power - Adopting modular design, collocate indicator lights on the panel for various working status - High Accuracy, 1 year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CLVGNVG | | Amperage Capacity | 500 A | | Best Sellers Rank | #981,843 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102,914 in Electrical Equipment | | Color | Red Led Display | | Customer Reviews | 4.0 4.0 out of 5 stars (4) | | Date First Available | June 16, 2016 | | Display Style | Red LED | | Item Package Quantity | 1 | | Item Weight | 2.88 ounces | | Item model number | EL9040B | | Manufacturer | Elite Element | | Material | Plastic | | Mounting Type | Embedded | | Part Number | HQ-PJA1-KE2S | | Power Source | DC, Battery | | Product Dimensions | 3.11 x 1.69 x 0.98 inches | | Shape | Rectangle | | Size | 0-90V,0-500A | ## Images ![AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere - Image 1](https://m.media-amazon.com/images/I/61UN0bN73XL.jpg) ![AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere - Image 2](https://m.media-amazon.com/images/I/41pFQxJ3PfL.jpg) ![AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere - Image 3](https://m.media-amazon.com/images/I/41foI1Rt77L.jpg) ![AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere - Image 4](https://m.media-amazon.com/images/I/41otptwgvLL.jpg) ![AILI® DC 0-90V 0-500A Voltage Current AH Capacity Battery Monitor Capacity BatteryTester Volt Meter Ampere - Image 5](https://m.media-amazon.com/images/I/41oxVJ6I7DL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.bo/products/125704381-aili-dc-0-90v-0-500a-voltage-current-ah-capacity](https://www.desertcart.bo/products/125704381-aili-dc-0-90v-0-500a-voltage-current-ah-capacity) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-09-28*