---
product_id: 59066286
title: "NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup"
brand: "npp"
price: "€ 75.73"
currency: EUR
in_stock: true
category: "Npp"
url: https://www.desertcart.hr/products/59066286-npp-hr1221w-12v-5ah-battery-126w-high-rate-agm-sla
store_origin: HR
region: Croatia
---

# 126W high-rate power output 12V 5Ah capacity Flame-retardant, maintenance-free AGM NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup

**Brand:** npp
**Price:** € 75.73
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your peace of mind with the ultimate backup battery!

## Quick Answers

- **What is this?** NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup by npp
- **How much does it cost?** € 75.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/59066286-npp-hr1221w-12v-5ah-battery-126w-high-rate-agm-sla)

## Best For

- npp enthusiasts

## Why This Product

- Trusted npp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Flame-retardant ABS casing and sealed AGM technology ensure leak-proof, maintenance-free operation.
- • **Compact & Convenient:** Slim 3.98" × 2.76" × 4.21" design with standard F2 terminals for easy installation.
- • **Certified Reliability:** Manufactured under UL, CE, IEC, ISO9001 & ISO14001 standards for guaranteed quality and durability.
- • **Universal Compatibility:** Seamlessly fits and replaces popular models like UB1250, DJW12-4.5, and LiftMaster 485LM.
- • **Power-packed Performance:** Delivers a robust 126W output for reliable backup when it matters most.

## Overview

The NPP HR1221W is a 12V 5Ah sealed lead acid AGM battery delivering up to 126W high-rate power output. Designed as a universal replacement for various UPS and alarm system batteries, it features a compact form factor with standard F2 terminals. Its flame-retardant, maintenance-free design ensures safe, reliable backup power for security, garage, and emergency systems, backed by rigorous international certifications.

## Description

desertcart.com: NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup : Health & Household

## Features

- Universal Replacement for 12V 4.5Ah–5.5Ah SLA Batteries——Compact size 3.98" × 2.76" × 4.21" with standard F2 terminals, designed as a compatible replacement for APC UPS 12V 5Ah batteries or alarm system backup battery 12V 5Ah F2, including UB1250, PS1250, CB1250, DJW12-4.5, NP4.5-12, and ML5-12
- 1126W High-Rate Backup Power Output——NPP HR1221W F2 Delivers up to 126W (21W per cell, 15-minute rate) with stable discharge performance, as Trailer Breakaway Kit Battery Replacement, supporting sudden power demands in alarm panels, emergency lighting, UPS backup systems, and access control devices
- Wide Compatibility for Security & Garage Systems——Suitable as a garage door opener battery and alarm battery, compatible with many residential and commercial backup systems such as LiftMaster 485LM / 475LM, Chamberlain 41A6357-1 / 940EV, Honeywell Vista 15P / 20P, DSC PC1832 / PC1864, and GE Concord 4. Please confirm physical fit and terminal type before installation
- Maintenance-Free AGM with Flame-Retardant Protection——Sealed VRLA AGM structure prevents leakage and supports maintenance-free operation. Durable flame-retardant ABS casing enhances safety for indoor security and backup power applications
- 【Certified Quality & Brand Support】 Produced by NPP Power, manufactured under UL, CE, IEC, ISO9001, ISO14001, and other international standards. Each unit is fully tested for voltage, internal resistance, and capacity to ensure consistent performance and reliability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GUJ4W2G |
| Amperage | 5 Amps |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 5 Amp Hours |
| Battery Cell Type | Sealed Lead Acid |
| Battery Weight | 3.75 Pounds |
| Best Sellers Rank | #155,431 in Health & Household ( See Top 100 in Health & Household ) #436 in 12V Batteries |
| Brand | NPP |
| Customer Reviews | 2.0 2.0 out of 5 stars (3) |
| Item Dimensions | 3.54 x 2.76 x 3.98 inches |
| Item Weight | 3.8 Pounds |
| Manufacturer | NPP |
| Model Name | 12v AGM HR Battery |
| Model Number | HR1221W (1) |
| Number of Batteries | 1 12V batteries required. |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |

## Product Details

- **Battery Capacity:** 5 Amp Hours
- **Battery Cell Composition:** Sealed Lead Acid
- **Brand:** NPP
- **Number of Batteries:** 1 12V batteries required.
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup - Image 1](https://m.media-amazon.com/images/I/71NzCZTzCrL.jpg)
![NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup - Image 2](https://m.media-amazon.com/images/I/71Lr1+VyiUL.jpg)
![NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup - Image 3](https://m.media-amazon.com/images/I/71d-7wcSuSL.jpg)
![NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup - Image 4](https://m.media-amazon.com/images/I/81k2pke5MLL.jpg)
![NPP HR1221W 12V 5Ah Battery, 126W High Rate AGM SLA UPS Replacement Battery with F2 Terminals, Compatible with UB1250, DJW12-4.5, CB1250, LiftMaster 485LM, Trailer Breakaway Kit Alarm Backup - Image 5](https://m.media-amazon.com/images/I/410wkQlU-RL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.hr/products/59066286-npp-hr1221w-12v-5ah-battery-126w-high-rate-agm-sla](https://www.desertcart.hr/products/59066286-npp-hr1221w-12v-5ah-battery-126w-high-rate-agm-sla)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*