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Specifications | |||||||
Min capacity | 4200mAh 0.2C discharge | ||||||
Nominal voltage | 3.7V | ||||||
Charge current | Standard charge : 0.5C Fast charge: 1.0C | ||||||
Standard charging method | 0.5C CC (constant current) charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤10mA | ||||||
Charge time | Standard charge : Approx 4 hours Fast charge : Approx 3 hours | ||||||
Max. charge current | Constant current 1C Constant voltage 4.2V 0.01C cut-off | ||||||
Max. discharge current | Constant current 1C End voltage3.0V | ||||||
Standard discharge current | Constant current 0.2 C End voltage3.0V | ||||||
Discharge cut-off voltage | 2.9±0.05V | ||||||
Charge cut-off voltage | 4.28±0.025V | ||||||
Initial impedance | ≤300mW | ||||||
Operating temp. | Charging: 0°C~45°C Discharging: -10°C~60°C | ||||||
Storage temp. | -20°C~60°C | ≤1 month | The recoverable capacity no less than 70% of the initial capacities. | ||||
-20°C~45°C | ≤3 month | ||||||
-20°C~20°C | ≤1 year | ||||||
Storage humidity | ≤75% RH | ||||||
Standard environmental condition | Temperature : 23±5°C Humidity : 45-75%RH Atmospheric Pressure : 86-106 Kpa | ||||||
Advantage | 1.Double protection IC(usually Seiko) to avoid over-discharging, over-charging, and short-circuit. | ||||||
2.Gilded and flexible connecter, better conductive properties, not easy to rust. | |||||||
3.Safety and stability: Hi-tech lithium-ion. | |||||||
QC | First, our QC will do the overcharge and over-discharge testing of battery with PCM. Only the testing result of both battery core and PCM is qualified, can we start assembling. Then we test our battery again. When the quality and performance is guaranteed, our products can be sent out from our company. | ||||||
Support | Different capacities with various sizes are always designed for your favourites, with more than 500 models for your choice. | ||||||
Shenzhen Rigao Technology Co., Ltd established in 2005, specializes in R&D, manufacturing and marketing of lithium ion battery, polymer lithium ion battery, portable mobile power charger since established. | |||||||
For more information about our batteries, pls feel free to contact us and feel our excellent service! | |||||||
Welcome your OEM/ODM orders! | |||||||
Shenzhen Rigao Technology Co., Ltd, established in 2005, integrates R&D, production and sales of lithium ion battery and LiFePO4 battery.
Our factory is located in Shenzhen with an area of 3,000 square meters. We have 5 production lines and more than 200 well-trained employees. At present, our products have widely exported to East Europe, North America, and Middle East. We will offer more high quality products through continuous technology and designing innovation to meet people's specific needs.
We have more than 200 professional technicians and over 20 outstanding engineers, rich experience in the field of product export and battery OEM/ODM, first-class technical equipment, advanced production lines and rigorous quality control systems.
At present, our daily output of standard batteries is 30000 pieces, which can meet the large quantity demand of customers for battery products and greatly guarantee a prompt shipment.
Rigao technology has made rapid development in the past years, based on advanced technology and high quality products, our products have passed CE, RoHS certification from official authority.
We have confidence to make "RIG" a well known brand in the near future.
The teammate is our engine; the quality is our vitality; the efficiency is our prosperity; and win-win result is our guideline!
We are looking forward to cooperating with you in the near future.
3.7V 4200mAh 6558110P rechargeable lithium polymer battery with Seiko PCM and factory price
3.7V 4700mAh 6558110P rechargeable lithium polymer battery with Seiko PCM and factory price