--- product_id: 122373253 title: "RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers" brand: "runleader" price: "£19.12" currency: GBP in_stock: true category: "Runleader" url: https://www.desertcart.co.uk/products/122373253-rl-bi003-led-battery-level-meter-compatible-with-36v-lead store_origin: GB region: United Kingdom --- # Charge/discharge dynamic display IP65 water resistance 10 LED bars for precise battery % RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers **Brand:** runleader **Price:** £19.12 **Availability:** ✅ In Stock ## Summary > 🔋 Stay charged, stay ahead — power monitoring made brilliantly simple! ## Quick Answers - **What is this?** RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers by runleader - **How much does it cost?** £19.12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/122373253-rl-bi003-led-battery-level-meter-compatible-with-36v-lead) ## Best For - runleader enthusiasts ## Why This Product - Trusted runleader brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Reliable:** IP65-rated water resistance and robust build ensure dependable performance in demanding environments. - • **Low Battery Alerts:** Never get caught off-guard—flashing LED warnings activate at 20% and 10% battery levels to keep you powered up. - • **Effortless Installation:** Snap-in panel design with dual power connection options makes setup quick and hassle-free for any 36V lead acid system. - • **Precision Power Insight:** 10 vibrant LED bars (red, yellow, green) give you instant, granular battery status in 10% increments. - • **Dynamic Charge & Discharge Tracking:** Visualize your battery’s real-time charge and discharge cycles with intuitive step-up and step-down LED indicators. ## Overview The RL-BI003 LED Battery Level Meter is a compact, easy-to-install device designed for 36V lead acid batteries, featuring a 10-bar LED display with color-coded charge levels, dynamic charge/discharge visualization, and low battery alerts. Its IP65 water resistance and versatile mounting options make it ideal for golf carts, forklifts, RVs, and floor scrubbers, ensuring you never lose track of your battery’s health. ## Description Buy Runleader RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers: Battery Testers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - LED BATTERY INDICATOR---- It is a useful device to help you to know how much battery power have left by 10 LED bars with 3 colors(1 red 2 yellows 7 greens,each bars indicate 10% battery power); It is applicable to 36V lead acid battery(not trojan) powered machines. - BATTERY STATE OF CHARGE & DISCHARGE---- It display battery charge status by LED bars step up,and display battery discharge status by LED bars step down. Battery charge delay time: 200s;Battery discharge time:155s. - LOW BATTERY REMINDER ---- It with ability to let you know when to charge the battery,when battery capacity ≤20%, it will remind you by 1 flashing LED bar,when battery capacity≤10%,it will remind you by 2 bars flashing alternately. - INSTALLATION ---- Easy to mount it at any proper place by snap-in pannel cut-out size: 37.00mm*25.00mm(1.46 inches*0.98 inch);Avaliable 2 kinds of power connection methods: direct power connection and key switch power connection based on easy positive and negative connection; Link the “C” pole with positive(+) as a key step for normal battery power display. - OTHER FEATURES---- Favorable water resistance up to IP65;Well-compeleted accessories;Excellent after-sales and technical support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01G4XEJIK | | Best Sellers Rank | #195,550 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #21,926 in Electrical Equipment | | Brand Name | Runleader | | Color | Red | | Customer Reviews | 4.2 4.2 out of 5 stars (1,615) | | Included Components | no | | Item Dimensions | 2.09 x 1.26 x 0.94 inches | | Item Weight | 9.07 g | | Manufacturer | Ningbo Jiangbei Run Leader Electronics Co., Ltd | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 48 volts_of_direct_current | | Model | RL-BI003 | | Number of Items | 1 | | Part Number | RL-BI003 | | Power Source | Battery Powered,electric | | Specification Met | CE, RoHS | | Style Name | Voltage Tester | | UPC | 760752191530 713095428375 791296605375 | | Unit Count | 1 Count | | Upper Temperature Rating | 50 °C | ## Product Details - **Brand:** Runleader - **Color:** Red - **Item Weight:** 9.07 g - **Power Source:** Battery Powered,electric - **Style:** Voltage Tester ## Images ![RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers - Image 1](https://m.media-amazon.com/images/I/51sDrmzD2PL.jpg) ![RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers - Image 2](https://m.media-amazon.com/images/I/61fdUDyeauL.jpg) ![RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers - Image 3](https://m.media-amazon.com/images/I/61N5n7myh9L.jpg) ![RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers - Image 4](https://m.media-amazon.com/images/I/61bFXAm6xML.jpg) ![RL-BI003 LED Battery Level Meter | Compatible with 36V Lead Acid Batteries, Fits Golf Carts, Forklifts, RVs & Floor Scrubbers - Image 5](https://m.media-amazon.com/images/I/61PMZR902SL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Runleader 36V LED Battery Power Indicator,Battery Charge & Discharge Display,Applicable to Lead Acid Battery Powered Golf Cart Forklift Lawn Mower Leaf Trimmer Motorhome etc. - Drive-up 36V Powerwise Charger Receptacle for EZGO TXT Medalist Electric Golf Carts (Charger Receptacle) - EPOWREY 18 AMP 36 Volt Golf Cart Battery Charger for EZGO TXT with D Style Plug --- ## 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.co.uk/products/122373253-rl-bi003-led-battery-level-meter-compatible-with-36v-lead](https://www.desertcart.co.uk/products/122373253-rl-bi003-led-battery-level-meter-compatible-with-36v-lead) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-08-13*