K-on Electronic (Guangzhou) Co., Ltd.  

Product Name: OEM Rechargeable 7.4V 4400mAh Li-ion/Lithium Ion 18650 Power Battery Pack Model NO.: 7.4V 4400mAh Electrolyte: Icr/Inr Usage: Light / Toy Standard Voltage: 7.4V Rated Capacity: 4400mAh Accessories Type: Battery Size: Medium Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: 2s2p Type: Lithium-Ion Battery Pack Certification: Ce/FCC/Kc/RoHS/MSDS/Un38.3 Trademark: Verstep/OEM Specification: 18* 36*130mm Origin: Guangdong, China Product Description li-ion battery 7.4V Rechargeable Lithium Battery Pack With High Quality 7.4V 4400mAhProduct Features:SpecificationBrand NameVerStepModel Number7.4VSiz18* 36*130mmCapacity4400mAhVoltage7.4VColorBlueor CustomedOEM ServiceAcceptCycle Life:> 1000 TimesGuarantee12 monthsPackaging & DeliveryPackaging Detailsneutral packing in bulk or standard export packingDelivery Time1-5daysNominal Voltage7.4VMaximum Charge Voltage8.4VDischarge Cut-off Voltage6VMaximum Continuous charge current1 C5AMaximum Continuous charge current2C5AInternal impedance<60mΩBattery WeightApprox 200gBattery Diameter18.1±0.2mmBattery Height64,8±0.2mmStandard ChargeConstant current 0.5 C5A,Constant Voltage 4.2V,Cut-off current 0.01 C5ARapid ChargeConstant current 1 C5A,Constant Voltage 4.2V,Cut-off current 0.01 C5AStandard DischargeConstant current 0.5 C5A,Cut-off Voltage 2.75VOperation TemperatureCharge:0°C~44°CDischarge:-20°C-60°CStorage TemperatureLess than 3 months:-20°C~45°C,Less than 1 year:-20°C~25°CProtect PerformanceContain PTC heat-fuseFeature:Higher capacity,Rapid charge,Available in customized configurationsUsed fortoysBulk packing and free assembly way are availableOEM order are welcomedistance meterSpecifications1.High Quality Pack Battery1) Delivery time:5days ,in stock2) Warranty :1years2.Product Advantages:1) Green product2) Long standby time3) One year warranty4) Excellent safety performance5) Excellent storage performance and low self-discharge rate6) Short circuit testing passed7) Overcharge testing passed8) Over discharge testing passed9) 150Cthermalshocktestpassed10) 1.2m drop testing passed3.Spotlight:1) Providebothsinglecellsandbatterypacks2) 100%inspectionbeforedelivery3)Inspectsinnerresistance,dischargeplatformandself-discharge4) IECstandard,capacityrangesfrom120mAhto200Ah5)manufacturerof18650lithiumionbattery,lithiumpolymerbatteryetc.6)stomizedpacks,tags,labels,plugs,connectors,overcurrentprotection,temperaturecont8.lprotectionareavailable 4.Safety Precaution1)Do not throw battery into water or make it wet;2)Keep the battery away from heat source(like fire or heater);3)Do not throw the battery into fire or heat the battery;4)Forbid to hammer to trample the battery;5)Forbid disassembling the battery in anywayProduct ShowOther Product:Packaging & ShippingPacking details:Paper box+export paper carton, all with goods label and caution label Shipping:•Samples checking: UPS / DHL / EMS / HK EMS / FEDEX / HK post / TNT and so on express(door to door)•Bulk production: Sending out by cargo shipping / air freight / ExpressOur Advantage:1. Specializing in the development and manufacture of Electronic products2. Provide any OEM/ODM services, add your logos, labels or tags as customer's needCE FCC RoHS testing and high efficient sale service team.3. In normally way, we can only supply some free dummy samples to the old customers4. As long as the products are from our company, we provide unconditional warranty.5. Your inquiry related to our products or prices will be replied in 24hours.6. Well-trained and experienced staffs to answer all your enquires in fluent EnglishCompany Information:K-on Electronic (Guangzhou) Co., Ltd.is your supplier in customizedElectronic product battery.We are a professional manufacturer specialized in developing and producing Power Bank, lithium battery, mobile phone battery, digital battery, Speaker battery, and many other various kinds of products. Relying on constant innovation in products and services, the company has become a leader in the field of battery.After many years of efforts spent on product quality and customer services, we have won good reputation home and abroad. Our products are popular with not only in domestic market but also in overseas market. Our products are sold perfect in Europe, Asia, and Oceania.We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.We are confident about cooperating with you and establishing the long term relationship with you to earn the mutual benefits and achieve the win-win situation.We are here waiting for you! !