The battery we supply although a different manufacturer from the original version of the battery, is designed and built to be as robust and as good quality as the original OEM UPS battery. 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 | 4.5Ah / 54Wh |
Warranty | 1 Year |
Model Number | CB125.5RTX1-9958 |
Qty Batteries Included & Terminal Style | 1 Battery / RT |
Dimensions(mm) | 140 x 48 x 102mm |
Dimensions(Inches) | 5.5 x 1.9 x 4 Inches |
UPS unit's have a recalibration procedure built into their firmware. This involves deep-discharging and recharging the battery while the UPS is in a special test mode. Instructions for triggering such a recalibration will vary according to your UPS manufacturer. You can usually consult the devices handbook for instructions on this procedure. If you are unable to confirm the battery number before ordering you may be best to contact us before placing your order. Our CB Range sealed lead acid products are usually covered by a 12 month warranty unless otherwise stated. Just send the product back to us and a replacement will be sent to you free of charge. AGM technology batteries usually last between 3 and 5 years, Sealed Lead Acid batteries have the ability to be charged for between 200 and 1000 cycles, cycle life will vary according to a number of different factors. There is no set life cycle of any of these cells. Factors that influence their life include temperature, humidity and amount of charges. Our ISO 9001 certified factory uses the best quality components and manufactures its products to the same high specifications as the OEM factory battery. We Endeavour to make our batteries meet or exceed the original batteries' specifications. This product is designed to replace batteries as shown in the specifications table below. Special Remarks:-Device Models and Battery types supplied:-
UPS Model Supported |
Best Technologies 250 (12v 4.5ah) |
Type of Batteries Supplied |
(1) CB Range 12V 4.5Ah battery. |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Best Technologies | CB Range |
Battery Selection (Please read - Important)
All information that we provide with regards to fitment is supplied by the manufacturers as a final check it's worth comparing your original battery with the one shown. We keep our records as up-to-date as possible but new fitments come on stream every week due to the launch of new products.
Ordering the correct batteries can be difficult if you are not overly technical. We can advise you of the correct set to order. If there is any doubt that you have selected correctly please contact us and we will confirm for you.