--- product_id: 432276 title: "ExpertPower 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: "Β₯10557" currency: JPY in_stock: true category: "Expert Power" url: https://www.desertcart.jp/products/432276-expertpower-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement store_origin: JP region: Japan --- # 12V reliable power output 3.3Ah high capacity AGM sealed & maintenance-free ExpertPower 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:** Β₯10557 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Stay powered, stay unstoppable β€” never miss a beat with ExpertPower! ## Quick Answers - **What is this?** ExpertPower 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?** Β₯10557 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/432276-expertpower-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement) ## 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 - β€’ **Built to Endure:** Rugged ABS casing and vibration resistance keep your battery safe through shocks and storage. - β€’ **Sealed for Safety:** AGM valve-regulated design means zero leaks, zero maintenance, and peace of mind. - β€’ **Power When It Counts:** 3.3Ah capacity delivers consistent, reliable backup power for your critical devices. - β€’ **Plug & Play Simplicity:** F1 terminals ensure secure, hassle-free installationβ€”get protected in minutes. - β€’ **Versatile Compatibility:** Perfect replacement for Back-UPS ES 350 series and compatible with a wide range of 12V systems. ## Overview The ExpertPower EXP1233-3.3Ah 12V Sealed Lead Acid Battery offers a maintenance-free, high-capacity power solution with AGM technology and durable ABS casing. Designed as a direct replacement for Back-UPS ES 350 and related models, it features easy-to-install F1 terminals and vibration-resistant construction, ensuring long-lasting, reliable backup power for UPS systems, security alarms, and more. ## 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 βœ“ 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 Type | Lead Acid | | Battery Weight | 2.8 pounds | | Best Sellers Rank | #55,421 in Health & Household ( See Top 100 in Health & Household ) #108 in 12V Batteries | | Brand | ExpertPower | | Customer Reviews | 4.4 4.4 out of 5 stars (2,817) | | 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) | | 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 ![ExpertPower 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) ![ExpertPower EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery - Image 2](https://m.media-amazon.com/images/I/61+Vxd4WStL.jpg) ![ExpertPower EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery - Image 3](https://m.media-amazon.com/images/I/61vjblcKvGL.jpg) ![ExpertPower EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery - Image 4](https://m.media-amazon.com/images/I/61qhVLelkqL.jpg) ![ExpertPower EXP1233-3.3Ah 12V Battery Sealed Lead Acid, Replacement for Back-UPS ES 350, BE350E, BE350C, BE350R, BE350U, 12 Volt Rechargeable UPS Battery - Image 5](https://m.media-amazon.com/images/I/71-HtEsBMoL.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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/432276-expertpower-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement](https://www.desertcart.jp/products/432276-expertpower-exp1233-3-3ah-12v-battery-sealed-lead-acid-replacement) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-02*