• 3500mAh Capacity of this Black & Decker 18 Volt Replacement Battery,brand new, made with high quality battery cells.
  • Professional Replacement Battery Compatible with Black & Decker HPB18 HPB18-OPE 244760-00 A1718
  • Fully compatible with Black & Decker NHT518, NPP2018, NPT3118, NS118,etc
  • Battery Storage - If you don't plan on using the Power Tool Battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage; remember to recharge the batteries before use.
  • Package include:2*3.5Ah NI-MH Black&decker 18V Batteries

These batteries arrived quickly and in excellent condition; already charged apparently because I ran my hedge trimmer for nearly an hour on each one right out of the box. I recharged and checked both and they are ready for more work. I trim hedges about twice a year and need about 4 hours of heavy duty run time to get the jobs done. With the other 3 amp aftermarket battery I already had, these batteries will allow me to do the whole job non-stop (except to change them) and I know they hold a charge for the long downtime in between with the experience of my previously purchased battery.

So far so good. I've had these batteries for about two months and they're still working great. They last much longer than the Firestorm battery I bought at Home Deport for $39. I'm really impressed so far. Even if they die after a year I'll still consider this a 5-star purchase. For example, my Firestorm battery when new and fully charged would only run my grass trimmer for about 8-10 minutes, but these Powerextra batteries last about 20 minutes -- each! I'm not sure how many recharges I'll get, I've only recharged the things twice in two months, but I don't really care at this point. I'll update this review if they suddenly die next month. I store these batteries in my garage in Phoenix AZ, so we'll see how they handle the sustained 120F summer heat in there.

Works well, no notable fitment issues with my B&D string trimmer. Seems to last longer than OEM battery did when device was new. Have only used one of the two batteries so far, and even didn't use one that I charged because as it was shipped, I could complete my entire yard. I always had to swap batteries on the original unit to finish. So, so far so good with these. They shipped some other "junk" along with the battery.. A cheap voltage present tester and some gloves - I see little to no value in those bonuses. I have a multi meter and work gloves that fit and are sturdier.

The battery received originally was defective and customerservice was very cooperative to quickly mail the replacement. The key is to fully charge and discharge a few times to achieve optimal performance. I use it for black & decker 18V trimmer and blower and 3000mAH battery last a very long time much longer than original battery. The equipment runs at higher rpm for a quick and breezy job. I highly recommend it.

I've got a full summer of using these batteries and I have to say I'm very happy with them. With the original B&D batteries in my yard trimmer, I could make it around my inner backyard if I was efficient. As the batteries aged though, they stopped holding a charge and needed to be replaced. With these new batteries, I not only can trim my entire backyard but I can take the same battery and put it in the blower and clean off the pool deck afterwards. I'm going to buy another set of these and throw all my B&D batteries in the recycle bin. These are money. One comment, these batteries were difficult to seat and remove at first but over time they have gotten easier. I think the latch on these is slightly higher than the OEM versions. Just smack them hard when you put them in so they seat. For removal, push forward on the battery while squeezing the release. After a dozen uses, they will be much easier to use. Nice product.

My Black & Decker weed eater & blower uses the original 18v nicad batteries #HPV18 and they only had about 2000 mAh and would only last about 15 minutes. That has always frustrated me, because what can you do in 15 minutes? It would always run dead on me before I could finish. SO, I would have to pick either the front or the back yard, I couldn’t do both. When the battery died, there was no way I was going to replace with another nicad. I found these NI-MH batteries that are 3500 mAh and they advertise they will work with my tools and original charger, which they DO! The original charger charges them and they fit my tools perfectly. Some reviews say they fit tightly, but not mine… it’s a perfect fit. Now I can do the front and back yard on ONE battery! They lasts over 30 minutes. And it’s so nice having two batteries! This is a package deal, there are two batteries, work gloves and an electrical outlet tester, all for the price of an original nicad battery! What a deal! I am very satisfied.

Got the two pack upgraded batteries. I'm not really sure what the capacity of the original battery packs for B&D tools is, but it really seems these are much bigger. I have a power drill and a leaf blower. The leaf blower, using a brand new OEM battery might last 15 minutes, just enough to blow off the drive and the walkway after cutting grass. This battery was still going strong after twice as much area covered and took little time to recharge so I'm assuming it still had plenty of reserve. I've not used it much for the drill, just some small projects. But never felt I was anywhere near losing charge. Over time I may feel differently, but at the moment, I think this is a GREAT addition to my B&D toolset(s).

Was needing replacement for my Black and Decker blower battery and saw this. It is stronger and lasts longer than the original battery ever did even when new. Was skeptical of the relatively inexpensive price for the 2 pack but they are great so far and charge with the B&D charger I already have. They even fit in the blower so much easier than the original B&D battery.

Following the included instructions, the first thing I did was to pop my new batteries into my B&D 1-hour charger. To my disappointment, the indicator light flashed rapidly, meaning “defective”. Determined not to give up in minute-one, I tried the slide-on 9-hour charger. That worked fine. After several hours on the slow charger, I tried the rapid charger again, and everything went well. The battery finished charging in 30 min., no error, no excessive heat, etc. Not sure why they needed an initial slow charge, but I’m glad I didn’t just immediately return the batteries assuming they were defective. Other than that, the performance has been excellent. They definitely last longer than the OEM batteries. They fit the tools perfectly and securely. Like having a new set of tools.

Sweet! Asked several questions before purchasing these replacement batteries. Wanted to make sure they would fit my B&D Model CD18GSR cordless drill. Received the batteries EARLIER than expected. Charged one up with my B&D charger (Model # ETPAC-P180021U2) (P/N 90592363). Took less than 8 hours for full charge. Slipped it onto my drill with ease. Powered it up without a problem! I also received the white gloves! Don't know what I'll do with 'em -- but I got 'em! Also received the voltage pen tester. I think that little tool will come in handy. I do need to get some instructions for it. Anyway, very happy with this purchase!