Eaton Powerware PWHR12120W3FR Battery
CSB HR12120WFR is a high quality aftermarket battery that replaces Eaton Powerware PWHR12120W3FR batteries. This replacement PWHR12120W3FR battery is specially designed for applications that require high power output such as UPS systems.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice. The original batteries in many UPS Systems are tied together with wire harnesses and/or fuses; we recommend that you save these in order to reuse them with your replacement batteries.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice. The original batteries in many UPS Systems are tied together with wire harnesses and/or fuses; we recommend that you save these in order to reuse them with your replacement batteries.
| Battery Manufacturer: | CSB |
| Product Series: | High Rate |
| Nominal Voltage: | 12v |
| Nominal Capacity: | 30Ah |
| Chemistry: | Sealed Lead Acid |
| Weight (pounds): | 22.49 |
| Length x Width x Height (inches): | 6.53 x 4.92 x 6.89 |
| Terminals: | M5 Insert |
| Notes: | UL 94-V0 Flame Retardant Case |
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.7
Out of 5.0

Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
March 31, 2026 by Brian M. (MI, US)
“Company had the batteries I was looking for. Website was fairly easy to navigate. Prices were ok. Registering and checking out processes were pretty simple and fast.”
March 30, 2026 by Kevin F. (GA, US)
“The website worked great!”
March 27, 2026 by Craig F. (IN, US)
“Excellent”
