🔋 Kastar 2-Pack 1.2V Ni-MH AAA 1000mAh Rechargeable Battery with Tabs | Ideal for Electric Razors, Toothbrushes, High Power Static Applications, Telecoms UPS, Smart Grid, Electric Mopeds, and Waterpiks Review

My WaterPik toothbrush batteries need replacing. These batteries have a longer service life than original batteries. The problem was that the original batteries were connected together (+ to -) and I had to connect the circuit. I used a soldering iron and with patience I was able to make the connection. Not pretty, but it works. After assembly I placed the toothbrush on the charging station and the batteries took about 15 hours to fully charge. In daily use, it takes a short time to charge…

I bought this to replace batteries in a Waterpik SR-3000 toothbrush. They have large protrusions, which, if overheated, can lead to a short circuit of the elements. To fix the second toothbrush I bought a Kastar AAAX2 2.4V MSM 1000mAh Ni-MH battery. These are the same batteries wrapped in flimsy plastic as the batteries have been replaced with red and black wires which are much easier to work with. Simply cut the wires to length and snap them into 3/32" or 1/16" diameters. shrink and solder the

I used these to change the batteries in my Norelco BG2040 using ifixit.com's manual. These batteries actually fit with a margin of a few mm. I used the pre-soldered tabs as a spring to maintain tension to hold the batteries in place as I bend them in a zigzag pattern. I can't get the charger to 100% charge these batteries yet, but I believe it's probably just a matter of draining them and then fully charging them. And the battery capacity is a few hundred mAh more, so the charger and circuitry…