Built-in protection circuit (PCM) prevents over charging/discharging.
3.7V 300mAh LiPo 1S Polymer Rechargeable Battery: MP3 GPS Speaker LED - 351743
LiPo 1S 300mAh Battery for Ninja 250 TWST100117
2 Pcs 3.7V 1S 300mAh LiPo Battery + USB Charger XH2.54 plug for RC Mini Drone
LiPo 1S 300mAh Battery (for Ninja 250) : TWST100117
GNB GAONENG 3S 300mAh Lipo HV Battery 80C LiPo Battery - 2x Good Condition
3.7V 300mAh LiPo Polymer Rechargeable 3 Wire Battery: GPS MP3 Speaker - 303040
