Dynamite DYNB5025H5 Reaction2 7.4V 5000mAh 2S 50C LiPo Hard Case EC5 Era_1930-1960s + Uses the stock top shaft

Uses the stock top shaft

Single-wire hookup does not require receiver access

and aluminum skid pads that protect the chassis

non-shedding heavy-duty paper backing for use with train layouts

Dynamite DYNB5025H5 Reaction2 7.4V 5000mAh 2S 50C LiPo Hard Case EC5 Era_1930-1960s + Uses the stock top shaftDynamite DYNB5025H5 Reaction2 7. 4V 5000mAh 2S 50C LiPo Hard Case EC5 Dynamite's new Reaction 2. 0 batteries come with all the power and performance you've come to expect from the original Reaction line, but now include a QR code directly on the battery label. You can scan the QR with the Dynamite Dashboard Smart Phone App for even quicker and easier setup. In addition, all Reaction 2. 0 hardcase batteries now come in a sleek black color to better