🔋 Power your peace of mind—never get caught powerless again!
The Casil 12V 3.3Ah Replacement Battery is a sealed lead acid, spill-proof powerhouse designed for APC Back-UPS ES series and compatible devices. With a compact 5.28 x 2.64 x 2.64 inch form factor, it delivers reliable high discharge rates and operates efficiently across wide temperature ranges. Its maintenance-free AGM technology and shock-resistant build make it an essential upgrade for professionals demanding uninterrupted power.
| Manufacturer | Chee Yuen Industrial Co., Ltd |
| Brand | Casil |
| Model | APC Back-UPS ES BE325-CN/B Battery |
| Item Weight | 5.28 pounds |
| Product Dimensions | 5.28 x 2.64 x 2.4 inches |
| Item model number | APC Back-UPS ES BE325-CN/B Battery |
| Batteries | 2 12V batteries required. (included) |
| Manufacturer Part Number | CA1233 |
| Amperage | 3.3 Amps |
| Voltage | 12 Volts |
T**R
Works well. It fits my UPS perfectly
You need to charge it a bit, before the beeping sound stops
J**E
Perfect fit for my APC UPS
Fit as stated in the listing.Easy plug and play replacement
T**N
Great replacement option
Fit and working perfectly.
R**K
Does not fit in the APC Back-UPS ES 350 preventing cover from being reinstalled
Does not fit advertised APC UPS model
R**I
The proper battery and Cost
Ease of Replacement
N**M
Works great! I would buy again.
For UPS, and fit nicely, properly, has been working, no problem since purchase & install.
M**N
This product is made in Vietnam and lasted for 1 year and 9 months.
Good value and worked well.
D**.
Great battery
This battery is very good and charges good.
Trustpilot
2 weeks ago
3 weeks ago
