---
product_id: 432276
title: "EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery"
brand: "expertpower"
price: "331 Lei"
currency: RON
in_stock: true
category: "Expert Power"
url: https://www.desertcart.ro/products/432276-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement-back
store_origin: RO
region: Romania
---

# 12V sealed AGM tech 3.3Ah high capacity vibration-resistant durable case EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery

**Brand:** expertpower
**Price:** 331 Lei
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay unstoppable — never miss a beat with ExpertPower!

## Quick Answers

- **What is this?** EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery by expertpower
- **How much does it cost?** 331 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/432276-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement-back)

## Best For

- expertpower enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Rugged ABS casing and vibration resistance protect your battery through shocks and long storage.
- • **Power When It Counts:** 3.3Ah capacity delivers reliable backup energy for your critical devices.
- • **Long-Term Reliability:** Premium materials and expert engineering extend shelf life and performance over time.
- • **Plug & Play Compatibility:** F1 terminals guarantee secure, easy installation in popular UPS and security systems.
- • **Maintenance-Free AGM Design:** Valve-regulated sealed lead acid battery ensures safe, spill-proof, and hassle-free operation.

## Overview

The ExpertPower EXP1233-3.3Ah 12V Sealed Lead Acid Battery features advanced AGM technology for high current delivery and maintenance-free use. Designed as a direct replacement for Back-UPS ES 350 series and compatible devices, it offers a durable ABS case with vibration resistance to ensure longevity. Compact and rechargeable, this 12V battery supports a wide range of applications including UPS systems, security alarms, and emergency lighting, backed by a 1-year limited warranty.

## Description

Buy ExpertPower EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery: 12V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- AGM Sealed UPS Battery: Absorbent Glass Mat technology with valve-regulated, sealed construction provides high current on demand, extended service life, and safe, maintenance-free operation.
- User-Friendly: Our 12V rechargeable battery is equipped with F1 terminals for secure connections and easy installation in compatible devices and systems.
- Replacement & Compatibility: Compatible with power backup units, ES 350, BE350E, BE350C, BE350R, BE350U alarm, security system, and more 12 Volt battery models. Suitable as lawn mower battery.
- Durable Build: Features a sturdy ABS case and vibration-resistant design that endures shocks and long periods of storage without performance loss.
- Long Life: Built with premium materials for extended shelf life and long-term durability, with dimensions of 5.28"L x 2.64"W x 2.4"H. Total height with terminals: 2.64 inches.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006X98A7C |
| Amperage | 3.3 A |
| Antenna Location | Electric Gate Openers and Sprayers, Emergency Lighting and Exit Signs, Medical Monitors and Portable Devices, Security and Alarm Systems, Small UPS Systems and Backup Power |
| Battery Capacity | 3.3 |
| Battery Cell Composition | Lead Acid |
| Battery Cell Type | Lead Acid |
| Battery Weight | 2.8 pounds |
| Best Sellers Rank | #58,502 in Health & Household ( See Top 100 in Health & Household ) #102 in 12V Batteries |
| Brand | ExpertPower |
| Customer Reviews | 4.4 out of 5 stars 2,830 Reviews |
| External Testing Certification | DOT Certified |
| Item Dimensions | 5.28 x 2.63 x 2.42 inches |
| Item Type Name | lead_acid_battery |
| Item Weight | 2.8 pounds |
| Manufacturer | ExpertPower |
| Model Name | ExpertPower EXP1233 |
| Model Number | EXP1233 |
| Number of Batteries | 1 12V batteries required. (included) |
| Recommended Uses For Product | Electric Gate Openers and Sprayers, Emergency Lighting and Exit Signs, Medical Monitors and Portable Devices, Security and Alarm Systems, Small UPS Systems and Backup Power Recommended Uses For Product Electric Gate Openers and Sprayers, Emergency Lighting and Exit Signs, Medical Monitors and Portable Devices, Security and Alarm Systems, Small UPS Systems and Backup Power See more |
| Reusability | Rechargeable |
| UPC | 814832020033 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 1-Year Limited Warranty |

## Product Details

- **Battery Capacity:** 3.3
- **Battery Cell Composition:** Lead Acid
- **Brand:** ExpertPower
- **Number of Batteries:** 1 12V batteries required. (included)

## Images

![EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery - Image 1](https://m.media-amazon.com/images/I/51SC13CeR+L.jpg)

## Available Options

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

## Questions & Answers

**Q: Recommended charger**
A: We recommend a 12V charger specifically designed for AGM batteries. The charging current should not exceed 660mA.

**Q: What is the difference between standby and cycle use for the battery?**
A: Standby Use: The battery primarily serves as a backup power source with minimal discharge. Cycle Use: The battery undergoes frequent deep discharges and recharges.

**Q: What does "EXP" mean on the battery?**
A: The "EXP" on the battery stands for our brand name, ExpertPower. It does not indicate an expiration date.

**Q: Will this battery be compatible with my device?**
A: To ensure compatibility, please verify the battery dimensions and terminal sizes match your device's specifications before purchasing.

**Q: What is your return policy?**
A: Enjoy a 90-day refund window more on items by "ExpertPower Direct". Need help? Message us via Amazon's "Contact Seller" for prompt assistance.

## Frequently Bought Together

- Replacement Battery for APC Back UPS ES 350
- Mighty Max Battery ML7-12 - 12V 7.2AH Replacement UPS Battery for APC Back-UPS 550 BE550G
- AJC Battery Compatible with APC Back-UPS ES 550 8 Outlet 550VA BE550R 12V 7Ah UPS Battery

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**Shop now:** [https://www.desertcart.ro/products/432276-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement-back](https://www.desertcart.ro/products/432276-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement-back)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-16*