Pololu NiMH Pack 8.4V 2200mAh 4+3 AA - POL2226 rca Uses the amateur or license-free

Uses the amateur or license-free ISM band (ITU "Europe" license-free ISM or ITU "American" amateur with limitations)

Popular add-ons depend on your build

you can power up any USB devices using a mere LiPo battery

we sell them as a pack of 5

750 kHz switching frequency

Pololu NiMH Pack 8.4V 2200mAh 4+3 AA - POL2226 rca Uses the amateur or license-freeNiMH Rechargeable Battery Pack 8. 4V 2200mAh (4+3 AA AA Cells) The Pololu NiMH Battery Pack 8. 4V 2200mAh (4+3 AA AA) is a pre assembled rechargeable pack perfect for powering robots, servos, and motor driven projects. NiMH packs deliver consistent voltage under load and can be recharged hundreds of times. For robotics: NiMH packs are popular for Pololu robots and servo based projects because they handle high current motor demands better than alkaline