--- product_id: 484956742 title: "2 Pack ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Dog Collars, Baby Movement Monitor and More(Non-Rechargeable)" brand: "stepmax" price: "฿1287" currency: THB in_stock: true reviews_count: 1 category: "Stepmax" url: https://www.desertcart.co.th/products/484956742-2-pack-er14250-1-2aa-3-6v-lithium-battery-1200mah store_origin: TH region: Thailand --- # Stable 3.6V voltage 1200mAh high capacity Wide -60°C to +85°C range 2 Pack ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Dog Collars, Baby Movement Monitor and More(Non-Rechargeable) **Brand:** stepmax **Price:** ฿1287 **Availability:** ✅ In Stock ## Summary > 🔋 Power your essentials with confidence—because your devices deserve the best. ## Quick Answers - **What is this?** 2 Pack ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Dog Collars, Baby Movement Monitor and More(Non-Rechargeable) by stepmax - **How much does it cost?** ฿1287 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/484956742-2-pack-er14250-1-2aa-3-6v-lithium-battery-1200mah) ## Best For - stepmax enthusiasts ## Why This Product - Trusted stepmax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** 1200mAh capacity ensures your devices stay energized longer—no mid-use surprises. - • **Built for Extremes:** Operates flawlessly from -60°C to +85°C—perfect for any environment, indoors or out. - • **Versatile Compatibility:** Ideal replacement for LS14250, TL-5101, TL-5151, TL-2100—powering everything from security devices to emergency beacons. - • **Consistent Voltage, Always:** Stable 3.6V output delivers reliable performance for sensitive electronics like dog collars and monitors. - • **Long Shelf Life, Less Waste:** Low self-discharge means these batteries stay fresh for up to 10 years, ready when you need them most. ## Overview This 2-pack of ER14250 1/2AA lithium batteries offers a robust 1200mAh capacity at a stable 3.6V, designed for long-lasting, reliable power in a wide temperature range (-60°C to +85°C). With a 10-year shelf life and compatibility with multiple device models, these non-rechargeable batteries are perfect for dog collars, baby monitors, security alarms, and more. ## Description Parameter: Model:ER14250 Battery size: 1/2 AA Capacity: 1200mAh Shelf Life: 10 years Voltage: 3.6V Size:25.5mmx14.5mm Weight: 10g Feature 1. Stable working voltage and good safety. 2. Low self-discharge rate gives this cell a 10 year shelf life. 3. Broad temperature range (-60°Cto +85°C). 4. High energy, high reliability. Review: Arrived dead out of the box - How are you going to send only 2 batteries in a tiny little paper box with nothing indicating these are brand new? The batteries are completely dead and can't be used. Do not waste your time. ## Features - [Battery Value]: ER14250; Voltage: 3.6V; Capacity: 1200mAh; Size: 14.5X25.5 (mm). Replacement lithium battery for LS14250, TL-5101, TL-5151 and TL-2100. - [Feature]:1. High voltage and stable working voltage.2. More wide working temperature range.3. Higher capacity .4. Less self-discharge, longer service life of storage.5. Long service life. - [Package] :2 X ER14250 1/2AA 3.6V lithium battery. - [Application]:Use in dog collar, memory back-up, real-time clocks, electronic toll collection,utility metering, professional electronics,automated meter reading, wireless alarms and security devices, emergency locations transmitters beacon. - [Notes]: Non-rechargeable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BGSC1DVQ | | Antenna Location | Indoor/Outdoor | | Battery Capacity | 1200 Milliamp Hours | | Battery Cell Type | Lithium | | Battery Weight | 10 Grams | | Best Sellers Rank | #370,979 in Health & Household ( See Top 100 in Health & Household ) #1,080 in AA Batteries | | Brand | STEPMAX | | Customer Reviews | 4.0 4.0 out of 5 stars (10) | | Manufacturer | STEPMAX | | Model Name | 1/2AA | | Model Number | ER14250 | | Number of Batteries | 2 Lithium Metal batteries required. | | Reusability | Single Use | | Unit Count | 2.0 Count | | Voltage | 3.6 Volts | ## Product Details - **Battery Capacity:** 1200 Milliamp Hours - **Battery Cell Composition:** Lithium - **Brand:** STEPMAX - **Number of Batteries:** 2 Lithium Metal batteries required. - **Recommended Uses For Product:** Indoor/Outdoor ## Images ![2 Pack ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Dog Collars, Baby Movement Monitor and More(Non-Rechargeable) - Image 1](https://m.media-amazon.com/images/I/61nZQo0buFL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐ Arrived dead out of the box *by J***S on August 12, 2024* How are you going to send only 2 batteries in a tiny little paper box with nothing indicating these are brand new? The batteries are completely dead and can't be used. Do not waste your time. ## Frequently Bought Together - STEPMAX (2 Pack ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Dog Collars, Baby Movement Monitor and More(Non-Rechargeable) - EEMB ER14250 Battery 1/2AA 3.6V Lithium Battery Li-SOCL₂ (4-Pack) Non-Rechargeable XL-050F SB-AA02 LS14250 for Dog Collar Meter Sensor Movement Monitor/Home Security System/Alarm System - EEMB 20Pack ER14250 1/2AA 3.6V Lithium Battery Li-SOCL₂ Non-Rechargeable Battery XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dog Collar Meter Sensor Movement Monitor Home Security System Alarm System --- ## 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.th/products/484956742-2-pack-er14250-1-2aa-3-6v-lithium-battery-1200mah](https://www.desertcart.co.th/products/484956742-2-pack-er14250-1-2aa-3-6v-lithium-battery-1200mah) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*