Shenzhen Cleva Power Co., Ltd. >> New Arrival Li-ion Polymer Battery with 3950mAh

New Arrival Li-ion Polymer Battery with 3950mAh

New Arrival Li-ion Polymer Battery with 3950mAh
Price: US $ 4.30-5.30/Piece
Trade Terms: FOB,EXW
Min Order: 500/Piece
Pay Type: T/T,Paypal

New arrival Li-ion polymer battery with 3950mAh



1.Description:

Type: Chargeable Li polymer

Model: 3090135

Voltage: 3.7V

Capacity: 3950mAh

Thickness: 3.0mm

Width: 90mm

Hight: 135mm



2.Features:

Long Cycle life: 500 times

Capacity and size could be customized

High energy density

Safety and reliable(with PCM), never explode

No pollution, clean energy



Applications:

(1) Portable electronic devices

(2) Bluetooth headset,

(3) Digital camera,

(4) MP3 player, MP4 player,

(5)Cellular phone, Digital phone, mobile phone,

(6) PDA,

(7) DMB,

(8) DVD, Portable DVD

(9) MID,

(10) Digital camcorder, Digital camera

(11) Mining lamp,

(12) Notebook computer, Portable computer, Lap-top computer

(13) FRS,

(14) E-book,

(15) Flashlight

(16) GPS




3.Specification

NO.ItemSpecifications
3.1Nominal capacity  3950mAh       0.2C Discharge  (0.2C)
Minimum Capacity3950mAh       0.2C Discharge  (0.2C)
3.2Nominal voltage   3.7V
3.3Charge current    Standard Charge  () :0.5C
Rapid charge     () :1.0C
3.4Standard Charging method0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C
0.5C CC()4.2V,CV(4.2V)≤0.01C
3.5Charging time     Standard Charging ()
Approx 5 hours  5
Rapid charge ()
Approx 2 .5hours2.5
3.6Max. charge currentConstant Current 0.5C Constant Voltage 4.2V 0.01 Cut-off(:0.5C:4.2V:0.01 C)
3.7Max. discharge currentConstant current 0.5C end voltage3.0V(:0.5 C:3.0V)
3.8Standard Discharge CurrentConstant current 0.2 C  end voltage3.0V(:0.2C:3.0V)
3.9Discharge cut-off voltage3.0V
3.10Charge cut-off Voltage4.2V
3.11Initial Impedance   ≤200mW
3.12Weight             Approx():20.7g
3.13Operating temperatureCharging():  0ºC~45ºC
Discharging():-20ºC~60ºC
3.14Storage temperature 1 month  (1)     -20°C ~ 45 °C
6 months (6)      -20°C ~ 35 °C
3.15Storage Humidity   ≤75% RH
3.16Appearance          Without scratch,distortion,contamination and leakage (,,,)
3.17Standard environmental conditionTemperature()               : 23±5ºC
Humidity()              :  45-75%RH
Atmospheric Pressure()   : 86-106 Kpa




4 General Performance

No.
ItemTest Methods and ConditionCriteria
4.10.2C Capacity
 
After standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3.0V, recording the discharging time.
,10,0.2C3.0V,
≥300min
4.21C Capacity
 
After standard charging, rest battery for 10min, then discharging at 1C to voltage 3.0V, recording the discharging Capacity
,10,1C3.0V,
≥54min
4.3Cycle Life
 
Constant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min,constant current 0.5C discharge to 3.0V,rest 10min. Repeat above steps till continuously discharging capacity Higher than 80% of the Initial Capacities of the Cells
0.5 C4.2V,4.2V≤0.01C,10,0.5C3.0V;10,,80%
≥500times()
4.4Capability of keeping electricity
 
20±5ºC, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 3.0V, recording the discharging time.
20±5ºC,,28,0.2C3.0V,.
≥240min
4.3Short-circuit testing
/NO PCM


 
At 23±5ºC, After standard charging, connect cells anode and cathode by wire which impedance less than 50mΩ, keep 6h.
23±5ºC,,50mΩ,6.
No smoke or fire,
 


5.Protection circuit
5.1 PCM Standard()
Symbol
 
Name
 
MIN.
 
TYP.
 
MAX.
 
Unit
 
VDET1Over-Charge detect voltage
 
4.244.304.36V
VHVS1Over-Charge reset voltage
 
4..044.104.16V
VDET2Over-discharge detect voltage
 
2.292.42.51V




Prod Model: 3090135
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Battery: Li-ion Battery
Type: Lithium-Polymer Battery Pack
Connection Mode: Single
Rated Capacity: 3950mAh
Standard Voltage: 3.7V
Usage: All
Shenzhen Cleva Power Co., Ltd. is an advanced company specialized in R&D, manufacture and sales of Li-ion batteries; Lithium polymer batteries and Power bank are our main products. Our company is located in very beautiful City Shenzhen, equipped with advanced production equipment, testing instruments, excellent engineers, technical personnel and skilled production staff. We manage to be a highly professional manufacture of lithium batteries and power bank in China.

We passed the Certificate of ISO9001: 2008, UL, CE, SGS and RoHS. Our products are widely applied to mobile phones, laptops, MP3/MP4 players, tablet PC, wireless bluetooth speaker, digital cameras and other high end electronic products. In comparison to other makers of lithium batteries, the advantages of CLEVA's products are higher energy density, lower internal resistance, more stable performance, more competitive price and perfect after-sales services. Above seventy percent of our products sells to Asia, Europe, North America, South America and Middle East.

With honesty and mutually beneficial principle, we sincerely hope to cooperate with all the providers and customers who support and trust us to built long friendly and strategically partnership.

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