Shenzhen Improve Battery Co., Ltd.  

Product Name: Improve 100mAh 3.7V Polymer Lithium Rechargeable 402020 Li Polymer Batteries for Wearable Device Model NO.: 402020 Certification: CE, MSDS Size: Prismatic Nominal Voltage: 3.7V Type: Li-Polymer Battery Nominal Capacity: 100mAh Chemical System: Lco, Lmo Protect Circuit: PCB/BMS Model Number: 402020 Application: Smart Watch or Other Digital Products Brand: OEM Cycle Life: 500 Times ODM: Available Case: Soft Pack Certificate: MSDS/Ce/En62133/RoHS Shipment: UPS, FedEx, DHL, TNT Transport Package: Carton Box Origin: China Mainland HS Code: 8506500000 Product Description IMPROVE 100mah 3.7v polymer lithium rechargeable 402020 li polymer batteries for wearable deviceSpecifications:Itemrechargeable lithium polymer batteryModel402020Nominal Voltage:3.7VNominal Capacity100mAhSize4.0mm*20mm*20mmApplication⋅Smart mobile phone,electronic products⋅Miner's lamp,digital products. Portable electric ,Music box⋅Hair dryer,robot vacumm cleaner,wireless video doorbells⋅Modality equipment: Digital camera, DV, mobile DVDCycle Life>500timesFeatures⋅low self-discharge⋅no memory effect⋅customized and flexible size⋅anti-overcharger,short-circuit production(with PCM)Operating Environment: charging:0°C~45°C;65±20RHdischarging::-10°C~60°C;65±20RHOperating Environmentcharging:0°C~45°C;65±20RHdischarging::-10°C~60°C;65±20RHStorage Environment-10°C~45°C;65±20RH, storage for a long time(>3 months)and the storage condition shall be:<35°C;65±20RHCharging Attention⋅charging current and charging voltage should be less than specified in the specification.⋅the charger shall be designed to comply with specification.(1)We have different type of lipo battery for your device or project. From 5C to 60C with different working/discharge rate, capacity from 100mAh~22000mAh per cell .(2)Please kindly contact with us, about the battery/battery pack max.size and working data you need, then we help you with the best solution for power batteries.Features:1.Long life cycle, large capacity and good shock resistance2.Low self-discharge and good discharge performance at low temperature3.Strong charging acceptance and quick-charging capability4.Strong over-discharge resistance and charge retention5.Maintenance-free and no acid or water for maintenance in usage6.Excellent large current discharge performance, and have obvious advantages in start-upand climbing7. High temperature performance8. Environmental friendly9. Lighter weight smaller size10.Most safe no explosion no fireMain Application:Video Devices:MP3/MP4/MP5,digital camera,portable DVD,portable television,electronic cigarettes,electricity sound box,etc.Portable Devices:GPS,PDA,E-book,PMP,PSP,laptop,portable medical device,etc.Illuminate Devices:Miner lamp,search light,etc.Others:Electric Toys,RC models,model aircraft,backup power,mobile power supply,hand electric drill,etcAdvantage:(1) Cells: A grade cells to make sure batteries in high and fullcapacity.(2) High energy density.(3) Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent,anti-overload.(4) Long life cycle, No memory, environment friendly.(5) Certifications : CE,RoHS,UN38.3, MSDS.Our Service:1).Professional lithium ion battery pack for over ten years,and haveour own factory.2).Strong R&D team to support.3).Offer OEM service for customer's order.4).Quick reply and action.5).Competitive price, good sale and after-sales service.Warranty:The period of warranty is one year from the date of shipment.We guarantee to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.Storage:1.If the battery need to be stored for a long time, charge the battery for 40%-70% electric quantity.2.Battery and the charger should be stored in clean, dry and ventilating place, and should not be together with corrosive material, keep the battery away from fire and heat source.Maintainance:If the battery won't be used for a long period, charge it every 3 months, and each time 2~3h.Warnings:Do not submerge the battery in the water.Do not mix fresh batteries with used batteries.Do not mix batteries with metal stuff together.Do not insert batteries with the (+) and (-) reversed.Do not use E festbatteries with defective E-cgmods.Do not disassemble, dispose in fire, heat or short circuit.Do not put the battery in a charger or equipment with wrongterminalsconnected.Application:1. Telecommunications: Cellular phone, blue tooth earphone.2. Video Devices: MP3/MP4/MP5, digital camera, portable DVD, portable television3. Portable Devices:GPS,PDA, E-book ,PMP, PSP, portable medical device etc.4. Illuminate Devices:Miner lamp, search light.5. Others:Electric Toys, RC modelsTransportation:Battery should be transported after packaging, and should avoid severe vibrating, impacting, extrusion, and direct light and rain. They can be transported via UPS, DHL, TNT,FEDEX etc.Product Pictures:Packing pictures:Company Pictures:Certificate:FAQ:1.Q: Do you have current sample in stock? A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order /confirm/ied.2. Q: What's the delivery time for mass production? A: Usually 25-32days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.3.Q: What kind of certificates could you provide for the battery? A: It's custom-making design, no current certificate, but we could apply CE, UL, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee could be refunded.4.Q: Do you offer charger for battery? A: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost.5. Q: Are you manufacturer or simply trading company? A: We are manufacturer, and we sincerely welcome you to visit our factory!