Formerly Sanyo FDK HR-AUX Battery A Size 2700mAh NiMH
HR-AUX is an A size flat top NiMH battery manufactured by FDK (formerly Sanyo). This rechargeable battery is 1.2v with a rated capacity of 2700mAh. These batteries are commonly assembled into packs or used in industrial test equipment.
| Chemistry: | Rechargeable NiMH |
| Nominal Voltage: | 1.2v |
| Nominal Capacity: | 2700mAh |
| Size: | A 17mm (dia) x 50mm |
| Connector: | Flat Top |
| Warranty: | 1 year |
| Condition: | Brand New |
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 6, 2026 by Dan T. (WA, US)
“Have used OSI in the past with great results.”
March 4, 2026 by Paul H. (NH, US)
“They had exactly what we needed. No one else seemed to have the specialty batteries.”
March 1, 2026 by Jeremy M. (CO, US)
“Cool”
