--- product_id: 204568231 title: "12V 4.5AH / 20Hr for" brand: "amptek" price: "HK$484" currency: HKD in_stock: true reviews_count: 8 category: "Amptek" url: https://www.desertcart.hk/products/204568231-12v-4-5ah-20hr store_origin: HK region: Hong Kong --- # 4.5Ah Capacity 12V Power Output Maintenance-Free & Spill Proof 12V 4.5AH / 20Hr for **Brand:** amptek **Price:** HK$484 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your essentials with spill-proof confidence! ## Quick Answers - **What is this?** 12V 4.5AH / 20Hr for by amptek - **How much does it cost?** HK$484 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/204568231-12v-4-5ah-20hr) ## Best For - amptek enthusiasts ## Why This Product - Trusted amptek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable 12V Power Boost:** Delivers consistent 12 volts for your critical devices, ensuring uninterrupted performance. - • **Long-Lasting 4.5Ah Capacity:** Extended runtime with 4.5 amp-hours, perfect for emergency lights, medical gear, and more. - • **Shock & Vibration Resistant:** Built tough with ABS casing to withstand daily bumps and vibrations without losing charge. - • **Wide Temperature Range Ready:** Operates flawlessly in diverse environments, from chilly offices to warm outdoor setups. - • **Maintenance-Free & Spill Proof:** Sealed lead acid design means zero mess, zero fuss—mount it any way you want. ## Overview The Amptek 12V 4.5Ah sealed lead acid battery offers a maintenance-free, spill-proof power solution with robust ABS casing and shock resistance. Designed for versatile use in medical equipment, emergency lighting, and communication devices, it delivers reliable 12V output and 4.5Ah capacity, ensuring long-lasting performance across a wide temperature range. ## Description These batteries are typically compact and lightweight, optimized for portable and wireless use. They are designed to be sealed, ensuring the safety and reliability of the battery during operation. The sealed construction prevents electrolyte leakage, spills, or gas emissions, making them suitable for use in a wide range of environments.Sealed rechargeable batteries for desertcart devices usually employ lithium-ion or lithium-polymer chemistry, which provides high energy density and allows for efficient rechargeability. These batteries offer a good balance between capacity and size, enabling extended device usage without compromising portability.One of the key advantages of sealed rechargeable batteries for desertcart devices is their ability to be recharged multiple times. This feature allows users to conveniently replenish the battery power without having to replace the entire battery unit. Depending on the specific device, the battery may be rechargeable through a provided charging cable or dock.high-performance rechargeable batteries designed specifically for use with desertcart devices. Whether you need reliable power for your Kindle, Echo, Fire tablets, or any other compatible device, our rechargeable batteries are the perfect solution. Review: Very good battery - Received it with full charge which lasted for 3 days use. Recharged it fully and runs smoothly Review: Ok - Quickly discharging ## Features - Multipurpose Sealed Lead Acid Battery. Maintenance free and spill proof battery. - Rechargeable battery that can be mounted in any position, resists shocks and vibration. - Strong ABS and Wide Operating Temperature Range, Push type battery terminal. - Safety Valve Regulated System. - Used in Electronic Weighing Scales, Medical Equipments & Electronic Test Equipments, Emergency Lights & Rechargeable Fans, Communication Equipment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083K3V5WR | | Amperage | 4.5 Amps | | Antenna Location | Toys | | Battery Capacity | 4.5 Amp Hours | | Battery Cell Composition | Sealed Lead Acid | | Battery Cell Type | Sealed Lead Acid | | Battery Weight | 1.45 Kilograms | | Brand | Amptek | | Brand Name | Amptek | | Compatible Phone Models | AT12-4.5{12V4.5AH} | | Customer Reviews | 3.7 out of 5 stars 114 Reviews | | Item Dimensions | 9 x 7 x 10.1 Centimeters | | Item Type Name | battery | | Item Weight Unit of Measure | 1.4 Kilograms | | Manufacturer | Amptek | | Model Number | Amptek 12v-4.5Ah/20HR | | Net Quantity | 1.00 Count | | Number of Batteries | 1 12V batteries required. | | Recommended Uses For Product | Toys | | Reusability | Rechargeable | | Unit Count | 1.00 Count | | Voltage | 12 Volts (DC) | | Warranty Description | Three Months | ## Product Details - **Number of Batteries:** 1 12V batteries required. - **Brand:** Amptek - **Battery Cell Composition:** Sealed Lead Acid - **Battery Capacity:** 4.5 Amp Hours - **Recommended Uses For Product:** Toys - **Net Quantity:** 1.00 count - **Voltage:** 12 Volts (DC) - **Reusability:** Rechargeable - **Battery Weight:** 1.45 Kilograms - **Item dimensions L x W x H:** 9 x 7 x 10.1 Centimeters ## Images ![12V 4.5AH / 20Hr for - Image 1](https://m.media-amazon.com/images/I/61Kt2kvGdXL.jpg) ## Questions & Answers **Q: Is this 12V battery because the description says it is 6V?** A: Yes this is 12 Volt 4.5Amps Battery **Q: It is suitable for Cyberpower BU600E 600VA Backup UPS?** A: Kindly remove the battery from your ups check the specification and then buy its depends upon manufacturer most probly they will use only 12 volt 7 amps battery best part chek the spec **Q: Can i use dc motor ?** A: Yes **Q: Can i use for electric bike** A: I am not sure about your usage context for electric bike. I bought this battery for my Computer UPS. Anyways, it was not worth it. Didn't even last for 2 months. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good battery *by J***Y on 9 August 2024* Received it with full charge which lasted for 3 days use. Recharged it fully and runs smoothly ### ⭐⭐⭐⭐ Ok *by M***R on 13 August 2023* Quickly discharging ### ⭐ Not as per the specifications written. *by N***L on 10 August 2025* Instead of4.5 Ah battery, received item was of 2 Ah. I had to wait for 15 days to get the item at the end what I receive is not the item written in name and description. ## Frequently Bought Together - Amptek 12V 4.5AH / 20Hr Rechargeable Battery for - NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries --- ## 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.hk/products/204568231-12v-4-5ah-20hr](https://www.desertcart.hk/products/204568231-12v-4-5ah-20hr) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-06-24*