
353040 370mah 3.7V lithium polymer battery with KC, CB
certification for electrical device
1. Cell specification and safty performance.
No. | Items | Specifications | Remark | |
1 | Nominal Capacity | 370mAh | 0.2C standard charge and discharge | |
2 | Minimum Capacity | 370mAh | 0.2C standard charge and discharge | |
3 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
4 | Delivery voltage | 3.7~3.9V | Within 10 days from Factory | |
5 | Charge Voltage | 4.2V±0.03V | By standard charge method | |
6 | Standard charging method | 0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C | Time 6.5h around | |
7 | Charge current | 0.2C | 74mA | Standard charge, charge time:6.5h(Ref) |
1C | 370mA | Rapid Charge, charge time:2.5h(Ref) | ||
8 | Standard discharging method | 0.2C constant current discharge to 3.0V | ||
9 | Cell Internal Impedance | ≤90mΩ | Internal resistance measured at AC 1KHZ after 50% charge | |
10 | Max charge current | 1.0C | For continuous charging mod | |
11 | Peak discharge current | 2.0C | Max Continuous discharge current 1C | |
12 | Operation Temperature and relative humidity Range | Charge | 0~45℃ | Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery |
60±25%R.H. | ||||
Discharge | -20~60℃ | |||
60±25%R.H. | ||||
13 | Storage temperature for a long time | -20~25℃ | Do not storage exceed half year. Must charge once when storage for half year. Must charge the battery which with protect circuit when storage for three months. | |
60±25%R.H. |
Products info.
NO | Items | Units: mm |
1 | Thickness | 3.5 |
2 | Width | 30.5 |
3 | Height | 40.5 |
4 | L1 | 18±2 |
5 | L2 | 22±2 |
6 | L3 | 3±0.1 |
3. PIC of battery.
The application of the polymer battery.
Part of factory view:
Waranty:
We give 1 year warranty. If the battery has problem coz of our
quality issue, We will give replacement any time.
Q&A:
1. Q:How to start the cooperate?
A: Lets start with the sample orders. In 3-5days will be ready the
samples, then you test.We make the standard according
the data sheet which we give.Once you confirm the quality, we can
talk for further.
2. Q: How long to make the cargos?
A: Need 30day around if we dont have the stock of that model. Coz
need strictly test and high temperature,high voltage life ageing as
well in every single pc. That will takes a fixed date.
3. Q: What will be the packing?
A: We are using blister pallet packing in each battery. and then
fold all packing in one ctn.
4. Q: Can the connectors be customized?
A: Yes, we can choose the right connector according your
requirement.Or help to match your device.
For more please contact me freely, wish my 12years experience in
battery area can help you in your project.
MAXPOWER INDUSTRIAL CO.,LTD
Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 square meters and about 1000 eloyee including 80 R&a;D engineer and 100 professional QC staff.
Our products are widely used in consumer electronics and industrial equipment like power tools, emergency lighting, UPS, electric motorbikes, electric bus, hybrid car, vacuum cleaner, medical device and so on.
We mainly export to Europe, Japan, US, South Korea and other countries in the world. Since our establishment, we focus on high quality, excellent pre or after sales service and take responsibility for each cell we produce. Some of Global Top 500 coanies have already cooperated with us due to our good fame from domestic and oversea market.
Since its inception, Maxpower has strictly applied the ISO9001 quality management system to ensure product quality. In addition, we are also certified with the ISO14000 environment management standard and all our products are coliant with SGS testing, CE, UL,REACH and RoHS.,
We aim to be first class energy supplier in China through our mutual effort and support. Welcome you to be our local agent or distributor at your market. We’re just here always for you!