Notably, there are nine (9) different batter packs used to supply power to different HIMS, Inc. devices. the Battery packs may vary depending on the product. Make sure your device is on the list of compatible devices for this product.

3.7 Volt Battery Pack Compatible devices:

  • Braille Sense U2, Mini, & QWERTY
  • BrailleSense Plus & QWERTY
  • BrailleSense OnHand

With this in mind, please make sure you’re device is on this list when ordering this product.

Further, the battery pack is used as a power supply. In addition the battery pack works with the recommended devices. HIMS, Inc. does not recommend you use alternative power supplies. For the reason that a non approved power supply can cause malfunction. As a result, a burnout of the mother board can occur. With this in mind, HIMS, Inc. recommends the use of the above  product list and descriptions for best use with your devices.

Tech Support is available if you have any questions or concerns through the Support Center, at (512) 837-2000 option 2, or though email at

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himsBlaze EZ/ET himsBrailleSense OnHand himsBrailleSense U2 QWERTY
himsBrailleSense Plus himsBrailleSense Plus QWERTY himsBrailleSense Polaris
himsBrailleSense Polaris MINI himsBrailleSense U2 himsBrailleSense U2 MINI
himsCandy 4 HD II himsE-bot Basic/ADV/PRO