2-Pack 550mAh Replacement Battery For Sena SMH5 & SPH10H Bluetooth Headsets - 3.7V Li-ion

Hey there Sena headset owners! Tired of your Bluetooth headset dying mid-ride? This 2-pack of 550mAh replacement batteries is exactly what you need. These are 3.7V lithium polymer batteries that perfectly fit Sena SMH5, SMH5D, SPH10H-FM, and SPH10HD-FM motorcycle Bluetooth headsets. The best part? No soldering required! They come with that standard JST PH1.25 2-pin plug, so you can just swap them out yourself. Just remember - red wire connects to positive (+) and black to negative (-). They also work with Nextbase 312GW dash cams, which is pretty handy. Each battery measures 502540 and delivers reliable power for those long rides. Super easy installation and you get two batteries in the pack, so you always have a backup ready to go!