--- product_id: 96683145 title: "12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black)" brand: "amber" price: "£10.69" currency: GBP in_stock: true reviews_count: 8 category: "Amber" url: https://www.desertcart.co.uk/products/96683145-12-volt-inverter-battery-hydrometer-specific-tester-gravity-axb-medium store_origin: GB region: United Kingdom --- # 12V voltage compatibility Multi-colour coding system Fast & accurate testing 12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) **Brand:** amber **Price:** £10.69 **Availability:** ✅ In Stock ## Summary > 🔋 Don’t guess your battery’s health—know it with Amber’s precision hydrometer! ## Quick Answers - **What is this?** 12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) by amber - **How much does it cost?** £10.69 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/96683145-12-volt-inverter-battery-hydrometer-specific-tester-gravity-axb-medium) ## Best For - amber enthusiasts ## Why This Product - Trusted amber brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable acrylic and rubber materials ensure long-term, clear performance 🔧 - • **Visual Simplicity:** Multi-colour coding makes battery status easy to interpret at a glance 🌈 - • **Cell-by-Cell Clarity:** Identify weak or bad cells with detailed specific gravity analysis 🎯 - • **Precision Power Check:** Get instant, reliable readings on your 12V inverter battery’s health ⚡ - • **Professional Grade Insight:** Trusted by pros for comprehensive battery condition diagnostics 🛠️ ## Overview The Amber 12 Volt Inverter Battery Hydrometer (AXB) delivers fast, accurate testing of battery acid specific gravity for 12V inverter batteries. Featuring a multi-colour coding system and durable acrylic construction, it enables cell-by-cell analysis to pinpoint weak or faulty cells, ensuring reliable battery maintenance and extended lifespan. ## Description Product Description Fast & accurate The Amber Battery Hydrometer professionally gives accurate indications on battery charge status and battery condition. Expertly designed The battery tester is expertly designed to test the concentration of the battery acid in non-sealed batteries. Gives precise reading Featured with multi colour coding for easy viewing, it gives you precise reading for status of battery cells. Review: Omg - To check the bettry liquid good items Review: Good - Nice working well ## Features - Fast & Accurate Testing: Provides fast and accurate testing of battery performance and is fully tested for reliability - Comprehensive Battery Analysis: Checks the batteries for bad cells, specific gravity, and overall condition of the battery - Multi-Colour Coding System: Features multi-colour coding for easy viewing and simple operation - Durable Ball Material: Ball material type is made of rubber for long-lasting performance - High-Quality Construction: Material is made of acrylic for durability and clear visibility during testing - Cell-by-Cell Testing: Allows you to check each cell's specific gravity to identify good, weak, and bad cells - Voltage Compatibility: Designed specifically for 12 volt inverter battery systems for accurate measurements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KR8LX6F | | Brand | Amber | | Brand Name | Amber | | Colour | Black | | Country of Origin | India | | Customer Reviews | 3.8 out of 5 stars 994 Reviews | | Importer Contact Information | bkj | | Included Components | 1 Electric Circuit Testing Device | | Item Dimensions | 12 x 5 x 5 Centimeters | | Item Weight | 380 Grams | | Item dimensions L x W x H | 12 x 5 x 5 Centimeters | | Manufacturer | Amber | | Maximum Operating Voltage | 12 Volts | | Measurement Type | Battery Tester | | Minimum Operating Voltage | 12 Volts | | Model Number | AXB | | Packer Contact Information | bkj | | Part Number | AXB | | Power Source | Battery Powered | | Power Source Type | Battery Powered | | Style | Amber 12 Volt Hydrometer Specific Gravity Tester For Battery | | Style Name | Amber 12 Volt Hydrometer Specific Gravity Tester For Battery | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Amber - **Colour:** Black - **Item Weight:** 380 Grams - **Power Source:** Battery Powered - **Style:** Amber 12 Volt Hydrometer Specific Gravity Tester For Battery ## Images ![12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) - Image 1](https://m.media-amazon.com/images/I/51nUv6QN90L.jpg) ![12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) - Image 2](https://m.media-amazon.com/images/I/41I-H0sMWuL.jpg) ![12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) - Image 3](https://m.media-amazon.com/images/I/61j3wpFJ1nL.jpg) ![12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) - Image 4](https://m.media-amazon.com/images/I/51l3c4zmNGL.jpg) ## Questions & Answers **Q: Can we use it for soap making to check lye solution to prepare lye solution for making bar soap?** A: No, its use is only for battery water spg checking for automobiles , etc. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Omg *by C***I on 21 July 2026* To check the bettry liquid good items ### ⭐⭐⭐⭐ Good *by R***R on 24 November 2025* Nice working well ### ⭐⭐⭐ Twice got broken piece, packing problem or shipping *by S***B on 4 September 2025* Product is good , as I purchased before a year....this time got broken twice ....once replaced and returned second time, got refund after some days....please take care in packing section, ...its a request as it loss for both side, .... ## Frequently Bought Together - Amber 12 Volt Inverter Battery Hydrometer Specific Tester gravity (AXB-Medium Size, Black) - Lukzer 12V Digital Battery Tester Alternator for Vehicles with 6 LED Lights, Battery Powered, Black --- ## 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/96683145-12-volt-inverter-battery-hydrometer-specific-tester-gravity-axb-medium](https://www.desertcart.co.uk/products/96683145-12-volt-inverter-battery-hydrometer-specific-tester-gravity-axb-medium) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-08-13*