Battery specifications: 1> Rated Capacity:70mAh 2> Size: 4mm(H)x14mm(W)x20m(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> Operating and storage humidity range: 65±20% RH 13> Weight:2g 14> 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 discharging2 PCS 3.7V 70mAh Li-Po Li-Polymer Rechargeable Battery For Bluetooth Mp3 40142070mAh lipo rechargeable batteryFeatures:100% brand new* High quality and high capacity!* Built-in protection circuit PCM for prevent over charging or over discharging* Discharge current: 1-2C* Weight: 2g/pcs* Size: 20mm(L)*14mm(W)*4mm(H)* Rating: DC3.7V 70mAhNominal voltage: 3.7 V Nominal capacity: 70mAh, 1C discharge weight:2g/pcs size:H=4mm W=14mm L=20mm ±2mm Charging current: standard charging, fast charging: 1.0C: 0.5C Standard charging method: 0.5C CC (constant current) charge to 4.25V, then CV (constant voltage 4.2V) charge till charge current is less than or equal to 0.05C It can not be use for any drone or other aircraft ! The maximum charge current: 1C Maximum discharge current: 1C Discharge cut-off voltage: 2.75V The discharge temperature: -20 degrees C~+60 degrees C Charging time: 2-4hrs (standard); 2hrs (fast) Protection function: over charge, over discharge, over current, short circuit protection, over temperature protection It can be recharged repeatedly Built-in protection circuit PCM for prevent over charging or over discharging. Package include:2 x pcs 3.7v 70mAhlithium polymer Rechargeable battery 401420PaymentDelivery detailsTerms of salesAbout usContact usPayment•We only accept PayPal.•PayPal is the only online payment method we accept. Please make sure you have a valid/confirmed PayPal account prior biddingDelivery details•We ship worldwide with flat rate shipping•We ship to the confirmed address provided by ebay and PayPal . Before you pay, please make sure your address in ebay and PayPal are same and matches the address you would like us to ship to. •We are unable to take any responsibtily for any custom delay or tax. Reason is because transit time is highly depended and provided by Postal Service (except weekends and holidays)Terms of sales•All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part•If the item is defected by normal use,returns are available within 30 days after the buyer's receiving the item,money back or reshipment!•The item is sold on an "as is" basis , please ask all questions before bidding to avoid getting an item you are not satisfied with•Returned item has to be new, unworn and in its original conditionAbout us• We are professional battery seller.Contact us•We will be glad to answer any question you may have, Customer satisfaction is very important to us and our feedback rating reflects this satisfaction. •If you have any questions please contact us before bidding! Thanks! •Please allow 1-2 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size. •If You send us your question through eBay,please do not hide your email address,we will try our best to reply your question as quickly as possible BrandEHAOModel401420 041420MPNDoes not applyChemical CompositionLithium polymerQuantity2 pcsCountry/Region of ManufactureChinaType3.7V lithium polymer rechargeableCountry of ManufactureChinaUPCDoes not applyvolt3.7Vcapacity70mAhsize4mm(H) x 14mm(W) x 20mm(L)Voltage3.7 VAmp Hours0.07AhBattery Size4*14*20mmApplicationLow Drain DevicesManufacturer Warranty1 YearCustom BundleNoUnit Quantity1Unit TypeUnit