• 2.4V 700mAh NiMh rechargeable batteries, 75% higher energy than the original ones
  • Repalce battery bt183342/bt283342, bt162342/bt262342, bt166342/bt266342
  • Compatible with VTech CS6114 CS6124 CS6409 CS6419 CS6429 CS6519 CS6649 CS6719 CS6729 CS6829 DS6151 DS6521 DS6601 DS6621 IS7101 IS7121-2 LS6375 IS6100 SN1197 SN6196 and AT&T EL52100 EL52200 EL52201 EL52300 CL80111 TL30100 TL90070 TL90071 CL4940 CL83451 CRL32102 CRL32202 CRL32302 CRL32352 CRL32452
  • Easy to install, much more economic than buying a new phone
  • Compatible with original chargers

Battery was great. Only problem was the cordless phone I had from AT&T. It wouldn't keep a charge, even with brand new battery installed. Ended up taking the battery out and buying a new phone.

Great marketer! 1 knew what we were buying and the match to our phones 2 offers were multiples that insured no over ordering, left over new batts sitting around 3 delivery came fast, so was in stock ... becoming more rare these days, even with Prime 4 presto chango and back to new batt performances Why can't all replacements be ideal like this one?

They worked very well for my old AT&T landline phone, so well it lasted longer than the phone. I just ordered another AT&T from Amazon and am happy with it. I recommend these batteries from Mr. Batt.

Great price for replacement batteries. My phone was dying after only a few hours, and now it's back to lasting 2 to 3 days. The wires are slightly shorter than the originals, but they fit my phone by putting them in upside down and just pushing the wires down and replacing the cover.

I was going to buy new phones for the house but I seen the new models are the same frequency for more money. So I decided to replace the batteries. This did the job. No issues with the phones I have to order two more batteries. I recommend this product..

Bought this for my 98 year old aunt's landline phone. Works perfectly. Can't attest to it's longevity though, she's only had it about 2 months. In any case, since there were 2 she has a backup whenever needed.

I bought these to replace the batteries in my AT&T cordless phone set and they work great. My old batteries would start beeping after only 10 minutes of talk time so I knew I needed to replace them. I found these here and now both my cordless phones have full talk time and I haven't run them down yet despite talking over 30-40 minutes thus far.

I contemplated buying a new phone all together when the factory battery stopped holding a good charge. Since using this replacement battery we have longer life with the phone off it’s charger than I believe ever before. I have been using this battery for several months and am fully satisfied with this product. This is a great buy.

I had to replace the batteries in a couple of my phones. These batteries arrived on time as expected. It was easy to replace these batteries.

We found s phone that didn't work. We ordered batteries and they came in two days. Phone works grest