""3.7V 300mAh 502035 Lipo Rechargeable ion Pack with PH2.0mm JST Connector 1pcs- WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and SIZE match your device before purchasing- Voltage: 3.7volt; Capacity: 300mAh;Maximum Charge Voltage/Current: 4.25V/150mAh; Material: .- Connector Type: PH 2.0mm;Size: 5 x 20 x 37mm / 0.2" x 0.79" x 1.46"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 7g.- NOTE: The 3.7V 300mAh 502035 is NON-POWER ! ! ! It can not be used for power device that require high current such as UAV, mini RC Helicopter,RC small drones, Model aircraft , Electric toys, Power tools and other.- Application:Suitable for MP3/MP4, ,, baby monitor, game boy, ,smart ,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell et"- WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and SIZE match your device before purchasingfalse- Voltage: 3.7volt; Capacity: 300mAh;Maximum Charge Voltage/Current: 4.25V/150mAh; Material: .false- Connector Type: PH 2.0mm;Size: 5 x 20 x 37mm / 0.2" x 0.79" x 1.46"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 7g.false- NOTE: The 3.7V 300mAh 502035 is NON-POWER ! ! ! It can not be used for power device that require high current such as UAV, mini RC Helicopter,RC small drones, Model aircraft , Electric toys, Power tools and other.false- Application:Suitable for MP3/MP4, ,, baby monitor, game boy, ,smart ,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc.fal"