Warning: 1.Before use, please check the battery voltage, positive and negative polarity with the original battery, the opposite will lead to equipment damage. The red wire is the positive pole "+", the black wire is the negative pole "-". In some products, the original battery does not have a plug or the plug does not match, you can directly cut off the plug welding. 2.Our rechargeable lithium polymer ion battery connectors types are all JST PH2.0mm. Before ordering, please make sure the battery size and connector fit your battery. Note: Red connect "+" ,Black connect "-" ; the battery size has 1mm-3mm tolerance, In order not to damage the battery or shorten battery life, high voltage charging and incorrect connecting of the positive and negative pole is prohibited. Description: This battery is really the latest state of the art technology in rechargeable. It is extremely thin, light weight and super thin compared to any rechargeable chemistry.Low weight, small size but huge capacity.The other advantage of the Lithium Polymer technology is the very low self discharge . Long Cycle Life: Can be charged and discharged more than 500 times and still retain 80% of the original capacity. Built-in anti-short circuit, over-current device, safe explosion-proof and no bulging, in line with international safety standards. Features: * Rechargeable high volume Lithium-ion Battery. * High capability,Lightweight,Low internal resistance. * Excellent safety performance,Excellent discharge performance. * Long cycle time;Can be used in MP3 MP4 GPS PAD and a variety of electronic readers. Applications: Suitable for MP3/MP4, bluetooth wireless headset,GPS,baby monitor, PSP controller, game boy, doorbell, skybell, smart watch,monitoring units, POS machine, dashcam,mobile power, bluetooth speaker, VR glasses,beauty devices, pet tracker,ring video doorbell etc.

Application:Suitable for MP3/MP4, Bluetooth wireless headset,GPS, baby monitor, game boy, skybell ,smart watch,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc. NOTE: The 3.7V 350mAh 652030 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other. Connector Type: PH2.0mm ; Size: 6.5 x 20 x 32mm / 0.25" x 0.79" x 1.26"(T*W*L); Cable Length: 5cm / 2" ;Net Weight: 8g. Voltage: 3.7volt; Capacity: 350mAh;Maximum Charge Voltage/Current: 4.25V/175mAh; Material: Lithium Polymer. WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchg. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—.

Battery Weight: 20 Grams. Model Name: 3.7V 350mAh 652030. Reusability: Rechargeable. Voltage: 3.7 Volts. Unit Count: 1.0 Count. Recommended Uses For Product: Power Tool. Battery Cell Composition: Lithium Polymer. Brand: AKZYTUE. Number of Batteries: 1 Lithium Polymer batteries required. Manufacturer: AKZYTUE. Date First Available: July 2, 2019. Best Sellers Rank: #219,609 in Health & Household. Customer Reviews: 3.8 out of 5 stars 44 ratings 3.8 out of 5 stars. Batteries: 1 Lithium Polymer batteries required. Item model number: 652030. : B07TWHHF98. Item Weight: 0.176 ounces. Package Dimensions: 2.05 x 1.38 x 0.16 inches.