Product Name: Portable Speaker 18650 Rechargeable Battery 24V 10ah Model NO.: 24V 10Ah Electrolyte: Lithium Battery Usage: Speaker Standard Voltage: 24V Rated Capacity: >1000MAH Accessories Type: Battery Size: Small Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack PCB: Seiko Connector: Jst Wire Length: 100mm Wire Model No.: UL1007/AWG18 Trademark: KBP Transport Package: Industrial Packing/Carton Packing Specification: UL, RoHS, CE, KC, UN38.3, MSDS, SGS Origin: Shenzhen HS Code: 8506500000 Product Description Product Name:Portable Speaker 18650 Rechargeable Battery 24V 10AhFeatures :A. SmallSize: Small and Light than Lead Acid BatteryB. Long Cycle lifeC . Environmental ProtectionD. StablePerformanceE. NomemoryeffectF. LightWeightG. SafetyH. Customized BatteriesCertification:UL , RoHS, CE, KC, UN38.3,MSDSServices:A. OEM&ODMB. Door to Door ServiceC. Professional Technical SupportE. Warranty:12Monthes-24MonthesSample Time:8-12 days after confirmed specificationPayment Term:T/T , Paypal ,Western Union.SpeicificationNO.ItemSpecifications1Nominal capacity 10Ah 0.2 C DischargeMin capacity 9.9Ah 0.2 C Discharge2Nominal voltage 24V3Charge currentStandardcharge: 0.2C4Standard Charging method0.5C CC(constant current)charge to 8.5V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C5Charging time Standard ChargingApprox4.5urs6Max.discharge current Constant current 1C end voltage 8.5V7Standard Discharge CurrentConstant current 0.2 C end voltage 8.5V8Discharge cut-off voltage 8.5V9Charge cut-off Voltage 12.6V10Initial Impedance ≤180mW 11Weight Approx:1.5kg12Operating temperature Charging: 0ºC~45ºCDischarging:-20ºC~60ºC13Storage temperature -5ºC~35ºC14Storage Humidity ≤75% RH15Appearance Without scratch,distortion,contamination and leakage16Standard environmental conditionTemperature :23±5ºCHumidity:45-75%RHAtmospheric Pressure:86-106 KpaCell SpecificationType18650Cell Size¢18.0±0.3mm65.0±0.5mmNominal voltage3.7VCapacityNominal:2200mAhMinimum:2150mAh(0.2C)Initial Impedance ≤80mWWeight Approx:44.5gOperating temperature Charging: 0ºC~45ºCDischarging:-20ºC~60ºCUseagePortable speaker,Muti car jump starter , power bank ,Auto cleaner,GPS tracking, Digital ADSL device ,Flashligting , emergency lighting , laptop , solar board, ups power ,smart phone ,wireless microphone, MP3,Walk man, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD,Mobile Communication, Blue tooth Headset, Electronic Toys,Game Player, Solar LED light, Emergency lighting , Power tools, E-bike, Medical Equipment,etc.Cautions in useTo ensure proper use of the battery please read the manual carefully before using it. Handling· Do not expose to, dispose of the battery in fire.· Do not put the battery in a charger or equipment with wrong terminals connected.· Avoid shorting the battery· Avoid excessive physical shock or vibration.· Do not disassemble or deform the battery.· Do not immerse in water.· Do not use the battery mixed with other different make, type, or model batteries.· Keep out of the reach of children.Charge and discharge · Battery must be charged in appropriate charger only.· Never use a modified or damaged charger.· Do not leave battery in charger over 24 hours.Storage· Store the battery in a cool, dry and well-ventilated area.Disposal· Regulations vary for different countries. Dispose of in accordance with local regulations.