Our battery should have the same exact dimensions and fitment as the original battery, the fit and finish is checked before dispatch. Battery selection can be a complicated process. Leave the selection to the experts if you are really not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. This battery is designed to replace the battery in models described below
Chemistry | AGM (Sealed Lead Acid) |
Voltage | 12V |
Capacity | 33Ah / 396Wh |
Warranty | 1 Year |
Model Number | CB1233X4-9939 |
Qty Batteries Included & Terminal Style | 4 Batteries / NB3 |
Dimensions(mm) | 196 x 131 x 156mm |
Dimensions(Inches) | 7.72 x 5.14 x 6.14 Inches |
it's important to note that these UPS batteries need to be charged at least once every three months, The batteries discharge naturally over time and once left in a discharged state for extended periods they may eventually fail to take a charge. Batteries left to discharge are not covered by the manufacturers warranty. Check out the details below and make sure that your model and battery number are shown in the tables below. Most of our products come with a one-year warranty unless otherwise stated. The one-year warranty that we offer covers any manufacturing defect. Please note that the warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear. How long will my new battery last? This is a tough one, there are many factors that will determine your new batteries longevity. As a rough guide you should get around 3 to 5 years out of your new battery. This replacement High Quality battery is rated as shown in the table above, all of our replacement batteries are designed specifically to replace the OEM battery that is in your device. Our batteries are manufactured to a very high standard to enhance the performance of your device. The batteries are designed with high quality components by our ISO 9001 certified factory. Devices that this battery are known to fit can be seen in our listing below. Special Remarks:-Device Models and Battery types supplied:-
UPS Model Supported |
Eaton Best Power Ferrups 0800-4.5k |
Type of Batteries Supplied |
(4) CB Range 12V 35Ah batteries. |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Eaton Best Power | CB Range |
Battery Selection (Please read - Important)
UPS replacement batteries are usually very standard sizes. There is a standard that the battery sizes are manufactured to. To be sure your selection is correct just match the dimensions of the battery shown and this will ensure you have selected the correct replacement.
Please be advised that some higher capacity batteries are the same size as the standard battery. For example a 12V 9Ah battery is actually the same size as a 12V 7Ah battery. The advantage of a 12V 9Ah battery is that it would give the unit an extra long runtime in the event of a power out. If there is any doubt contact us first and we can advise if this is a suitable replacement for your device.