Huizhou Wanhong Energy Technology Co., Ltd.  

Product Name: UL IEC62133 Kc Li-ion Battery 606090pl 4000mAh Lithium Ion Li-Polymer Battery Pack for Power Bank MID Model NO.: 606090PL 4000mAh 3.7V Electrolyte: Li-ion Usage: Power Bank/MID Standard Voltage: 3.7V Rated Capacity: 4000mAh Accessories Type: Battery Size: Medium Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: 3.7V Type: Lithium-Ion Battery Pack Trademark: Wanhong Transport Package: Normal Specification: 6.0*6.0*93mm Origin: Shenzhen China Product Description Item specifics:Brand Name:WanhongType:Li-polymerNominal Capacity:4000mAhModel Number:606090PLSet Type:Batteries OnlySize:6.0*60*93mmvolt:3.7Vsize:thickness:6.0mm wide:60mm length:93mmweight / pcs:50g/pcsfit for:Power Bank/MIDmodel:606090PLis_customized:YesNominal Capacity:4000mAhProduct DescriptionPolymer Lithium Li-ion Battery Power Bank Application:1 communication: cellular phone, web phone, interphone, Bluetooth earphone.2.office devices: Notebook, PDA, portable electrograph, portable printer.3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.5.Illuminate devices: miner lamp, searchlight.6.Others: toys, models.Features:1> 100% brand new2> High quality and high capacity!3>Built-in protection circuit PCM for prevent over charging or over discharging4> Size:6.0mm(H)*60mm(W)*93mm(L)5> Rating: DC3.7V4000mAhCharging current: standard charging, fast charging: 1.0C: 0.5CStandard 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.The maximum charge current: 1CMaximum discharge current: 1CDischarge cut-off voltage: 2.75VThe discharge temperature: -20 degrees C~+60 degrees CCharging time: 3-7hrs (standard); 3hrs (fast)Protection function: over charge, over discharge, over current, short circuit protection, over temperature protectionIt can be recharged repeatedlyBuilt-in protection circuit PCM for prevent over charging or over discharging.FAQ1. Why chooseWanhong?Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhongalso designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.2. What is our main products?Professional Production All Battery System,3.2V ~ 330V , 20mAh~ 500AH Battery Pack,Li-polymer battery.LiFePo4, Lithium ion,Solar energybattery.Electric bicycle battery,Welcome your order to test our quality and service.3. What's the warranty of battery?1-2 year under normally use.4. What about the lead time?Sample : within 5-7working days. Bulk order: within3-4weeks.5. Do you have any MOQ limit?No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.6. What kind of certification could you provide?CE, RoHS, UN38.3. UL. We also could apply other certication that you need.7. Can you accept OEM& ODM?Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.8. What is the shipping way?base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.