Casil
12v 8ah Battery for APC Back-UPS ES 750 – Compatible with BE750G, Smart UPS 750, SMT750, SUA750 – 12V SLA Battery for UPS ES 750 Backup Power Supply
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The 12v 8ah Battery for APC Back-UPS ES 750 – Compatible with BE750G, Smart UPS 750, SMT750, SUA750 – 12V SLA Battery for UPS ES 750 Backup Power Supply is a niche pick — read recent reviews before buying in the power protection category, priced around $23.25. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Casil 12v 8ah Battery for APC Back-UPS ES 750 – Compatible with… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Casil's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Casil's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 🔋 Reliable Replacement for APC UPS 750 Models – Designed to replace the original battery in APC Back-UPS ES 750, Smart UPS 750, and other 750VA uninterruptible power supply units.
- ✅ Compatible with Multiple APC Models – Fully compatible with APC BE750G, SMT750, SUA750, and UPS ES 750 systems. Restores runtime and backup power reliability.
- 🛡️ 12V Sealed Lead Acid (SLA) Design – Maintenance-free AGM battery offers leak-proof, spill-proof operation with high discharge efficiency for home and office backup systems.
- ⚡ Rechargeable & Long-Lasting Performance – Built for standby and deep-cycle use. Quick recharge time and dependable power delivery for surge protection and battery backup.
- 📐 Easy Installation & Secure Fit – Direct-fit size and standard terminals make for a hassle-free drop-in replacement. Dimensions: 5.94" x 2.56" x 3.7".
Full Specifications
| Brand | Casil |
|---|---|
| Weight | 750g |
| Amperage | 8 Amps |
| Model Name | 12V 8AH ES 750 |
| Unit Count | 1.0 Count |
| Reusability | Rechargeable |
| Model Number | CA1280-1PC |
| Built-In Media | Battery |
| Item Type Name | lead_acid_battery |
| Item Dimensions | 5.94 x 2.56 x 3.94 inches |
| Battery Capacity | 8 Amp Hours |
| Battery Cell Type | Lead Acid |
| Number of Batteries | 1 12V batteries required. (included) |
| Warranty Description | 1 Year prorated warranty |
Ready to buy?
Casil 12v 8ah Battery for APC Back-UPS ES 750 – Compatible with BE750G, Smart UPS 750, SMT750, SUA750 – 12V SLA Battery for UPS ES 750 Backup Power Supply is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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