Battery specifications: 1> Rated Capacity:50mAh 2> Size: 5mm(H)x10mm(W)x15m(L)±2mm 3> Operating Voltage: 3.7V 4> Charging voltage limit: 4.20V 5> Discharge voltage: 3.0V 6> Charging cut-off current: 0.02C 7> Standard Charge: 0.5C) 8> Standard Discharge: 0.2C 9> Maximum Continuous Charge Current: 1C 10> Maximum continuous discharge current: 1C It can not be used for any drone or other aircrafts. 11> Operating temperature rangeCharge: 0 ~ 45℃ Discharge: –20 ~ 60℃ Storage temperature range: -20 ~ 60℃ 12> Weight:2g 13> It can not be use for any drone or other aircraft ! Features: 1> 100% brand new and high quality 2> It can be recharged repeatedly 3> Built-in protection circuit PCM for prevent over charging or over discharging3.7V 50mAh 501015 Li Po Rechargeable Battery For Mp3 headset Bluetooth Video Pen50mAh lipo batteryDescription:We provide tracking number for reliable shipping High capacity for Mp3,Bluetooth,video pen other device Model: LP360821S/NProjectFeatures:2.1Rated Capacity50mAh2.2Operating Voltage3.7V2.3Charging voltage limit 4.20+0.03-0.02V2.4Discharge voltage3.0V2.5Charging cut-off current0.02C2.6Standard Charge1C(500mA) 2.7Standard Discharge0.2C(500mA) 2.8Maximum Continuous Charge Current1C 500mA)2.9Maximum continuous discharge current1C 500mA)2.1Operating temperature rangeCharge 0 ~ 45℃Discharge– 20 ~ 60℃Storage temperature range-20 ~ 60℃2.11Operating and storage humidity range65±20% RH2.12Weight2g Features:100% brand new and high qualityVoltage: 3.7vCapacity: 50mAhSize: 5mm(H) x 10mm(W) x 15mm(L)Weight: 2g/pcsIt can be recharged repeatedly Built-in protection circuit PCM for prevent over charging or over discharging Package included:3.7V 50mAh Li-po Polymer Lithium Polymer Rechargeable Battery 501015 051015 . PaymentDelivery detailsTerms of salesAbout usContact usPayment •We only accept PayPal. •Bulk quantity, please contact us for discount. Delivery details •Order will shipping out in 24 hours since payment complete.(except weekend days)•We ship to worldwide with tracking number.•We ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to.Terms of sales•All items are brand new•If you received a defective or not as description item,please do not open dispute or leave negative feedback directly,you only need to send us a picture to show that,we will free resend or full refund as soon as we confirm,you also need not to return item to us•100% Satisfaction guaranteed or 30days money back warranty after received itemAbout us• We are professional battery seller.Contact us•We will reply your message within 24hours(monday to friday) Type3.7v Lithium PolymerBrandEHAOModel50mAh 501015MPNDoes not applyChemical CompositionLithiumQuantity1Country/Region of ManufactureChinaCountry of ManufactureChinaUPCDoes not applyVoltage3.7VApplicationuse for communication,office, portable device...Battery Size5*10*15mmAmp Hours0.05AhCustom BundleNoManufacturer Warranty1 YearUnit Quantity1Unit TypeUnit