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Items | Specifications |
Batteries | li-ion 7.4v 4000mah battery |
Length:92≤±0.5mm (not including tabs) Width:60±0.5mm Thickness:6.0≤±0.2mm | |
Charge voltage | 4.2V |
Nominal voltage | 3.7V |
Nominal capacity | 4000mAh |
Max.charge current | 1.0C |
Max.discharge current | 0.5C |
Standard Charging:0.5C Rapid charge: 1.0C | |
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) | |
Phone :+ 86 151 1250 5137 TM: cn1501303273 |
Model | Nominal Voltage(v) | Minimum(mAh) | Discharge Current(C) |
3.7/7.4/11.1/14.8 | 200 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 250 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 250 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 180 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 320 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 95 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 310 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 380 | 0.5-1 | |
3.7/7.4/11.1/14.8 | 250 | 15-25 | |
3.7/7.4/11.1/14.8 | 150 | 15-25 | |
3.7/7.4/11.1/14.8 | 95 | 15-25 | |
3.7/7.4/11.1/14.8 | 150 | 15-25 | |
3.7/7.4/11.1/14.8 | 400 | 15-25 | |
3.7/7.4/11.1/14.8 | 600 | 15-25 | |
3.7/7.4/11.1/14.8 | 2600 | 15-25 | |
3.7/7.4/11.1/14.8 | 1100 | 15-25 |


Shenzhen Lphonet Electronics Co.,Ltd,invested by Hongkong Lphonet Group.It is a hi-techenterprise which focuses on batteries for Mobile Phone,Digital products,Aircraft model,Portable DVD,Table pc,Touch T-shirt,E-cigarette and so on.
The main marking :South Asia,Southern Europe,Northern Europe,Central America,Western Europe,Eastern Asia,Mid East,Oceania,Africa,Southeast Asia,Eastern Europe,South America,North America
The main produce:Li-polymer battery,high rate rc battery,lithium battery,PCM/PCB/BMS/Protection circuit,super energy saving LED bulb


1. we will produce it as your will,do not change spec Privately.
2. Protection of your sales area, ideas of design and all your private information
3. No matter big order or small order , we will provide all the best quality , best service.
4.If our products have any problem that we caused, they will be sent free in the next order
1. one year warranty. any problems that we caused,after we check it,we will send free to you in the next order.
2. Track the order until you get the goods.
3. Welcome any feedback and advice for our products


4000mah battery tablet pc li-ion 3.7v 7.4v battery 606090
Chinese Factory chief hot selling 3.7v 4000mah 606090 polymer li-ion 3.7v 7.4v battery
Q1. Can I have a sample order for Battery?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. Do you have any MOQ limit for Battery order?
A: Low MOQ, 1pc for sample checking is available
Q3. How to proceed an order for battery?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q4. Is it OK to print my logo on battery product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q5: Do you offer guarantee for the products?
A: Yes, we offer 2-5 years warranty to our products.
Q6: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.Secondly, during the guarantee period, we will send new lights with new order for small quantity.
How do order?
1. Please let us know what kind of model you need.the more inoformation you tell,the better it is
2. We make invoice for you.
3. Please check and confirm the invoice.
4. Once confirmed the order, please pay it soon.
5. After payment, all goods will be sent to you as soon as possible

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