FDK HR-4U Battery AAA 1.2v 1000mAh Rechargeable NiMH
FDK (formerly Sanyo) is widely known as an industry leader in rechargeable NiMH batteries. HR-4U is a rechargeable AAA NiMH battery with a nominal capacity of 1000mAh.
| Chemistry: | Rechargeable NiMH |
| Nominal Voltage: | 1.2v |
| Nominal Capacity: | 1000mAh |
| Size: | AAA 44.2mm x 10.5mm (h x d) |
| Warranty: | Battery shall maintain 80% rated capacity for 12 months from date of shipment |
| 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.
October 20, 2026 by Jacob W. (TN, US)
“Very easy website to navigate and I appreciate that!”
Merchant Choice
Chat gpt recommended you for this older SL-20x stream light flashlight replacement battery.
Product choice
Price was really responsible, actually one of the cheapest I’ve seen not on eBay and in the US. Shopping for something and needing it in a reasonable time frame I always look for an address in the USA and I like supporting companies that still sell things like this in the state. Thank you for still supporting this flashlight!!
October 20, 2026 by Tom F. (CA, US)
“great service”
Merchant Choice
great price
October 19, 2026 by Jesse F. (NE, US)
“Very easy to find the item,”

