|Nominal capacity||4000mAh||Standard discharge(0.2C5A)after Standard charge|
|Cut-off charge voltage||4.35V|
|Cut-off discharge voltage||3.0V|
|Initial impedance||Max: 40mΩ|
|Standard Charge||0.2C CC(constant current) charge to 4.35V, thenCV(constant voltage 4.35V)till current decline to ≤0.01C||Charge Time: Approx 7.0h|
|Max. Constant Charging Current||4000mA(1.0C)|
|Standard Discharge||Discharge at 0.2 C5A to 3.0V|
|Max. Continuous Discharging Current||4000mA(1.0C)|
|Operating Temperature||Charge 0~+45ºC|
|Storage Temperature||-10~+55ºC≤1 month|
Application field: Bluetooth headset, Portable 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, Electronic Toys,Game Player, Solar LED light, Emergency lighting , Power tools, E-bike, Medical Equipment,etc.
● High energy density and high voltage of 3.8V
● Lighter and thinner, size could be flexible according to requirement
● Extremely safe, low self-discharge and has long cycle life
● Pollution-free, green product
● Wide operation temperature: -20ºC~60ºC
Q1: How about your daily output?
A: Our daily output could reach 50000pcs.
Q2: How many COTS models do you have?
A:More than 2000COTS cells are available. Customized is also welcomed. Tooling cost would be free of charge once it reaches the target quantity.
Q3: Could you offer free sample to test?
A: In general, we offer it for new customer after they pay the sample fee, and we will refund the sample cost for them when massive order is confirmed..
Q4: How about the shipping?
A: We have some good-cooperated shipping agents. They have much experience in shipping batteries. You can also use your own forwarder.
Q5: How do you assure the quality?
A: There are at least five steps quality control reflected in R&D process, incoming control process, production process, prior-shipment control and after-sales service process. The company has more than 40 strictly trained personnel and advanced detection equipment to ensure the company products quality in the leading position in battery industry.