3.7v 2000mAh Li-ion Polymer Battery
1.Description:
Type: Chargeable Li polymer
Model: 346090
Voltage: 3.7V
Capacity: 2000mAh
Thickness: 3.4mm
Width: 60mm
Hight: 90mm
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. | Item | Specifications |
| 3.1 | Nominal capacity | 2000mAh 0.2C Discharge (0.2C) |
| Minimum Capacity | 2000mAh 0.2C Discharge (0.2C) |
| 3.2 | Nominal voltage | 3.7V |
| 3.3 | Charge current | Standard Charge () :0.5C
Rapid charge () :1.0C |
| 3.4 | Standard Charging method | 0.5C 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 |
| 3.5 | Charging time | Standard Charging ()
Approx 5 hours 5
Rapid charge ()
Approx 2 .5hours2.5 |
| 3.6 | Max. charge current | Constant Current 0.5C Constant Voltage 4.2V 0.01 Cut-off(:0.5C:4.2V:0.01 C) |
| 3.7 | Max. discharge current | Constant current 0.5C end voltage3.0V(:0.5 C:3.0V) |
| 3.8 | Standard Discharge Current | Constant current 0.2 C end voltage3.0V(:0.2C:3.0V) |
| 3.9 | Discharge cut-off voltage | 3.0V |
| 3.10 | Charge cut-off Voltage | 4.2V |
| 3.11 | Initial Impedance | ≤200mW |
| 3.12 | Weight | Approx():20.7g |
| 3.13 | Operating temperature | Charging(): 0ºC~45ºC
Discharging():-20ºC~60ºC |
| 3.14 | Storage temperature | 1 month (1) -20°C ~ 45 °C
6 months (6) -20°C ~ 35 °C |
| 3.15 | Storage Humidity | ≤75% RH |
| 3.16 | Appearance | Without scratch,distortion,contamination and leakage (,,,) |
| 3.17 | Standard environmental condition | Temperature() : 23±5ºC
Humidity() : 45-75%RH
Atmospheric Pressure() : 86-106 Kpa |
4 General Performance
No. | Item | Test Methods and Condition | Criteria |
| 4.1 | 0.2C 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 |
| 4.2 | 1C Capacity
| After standard charging, rest battery for 10min, then discharging at 1C to voltage 3.0V, recording the discharging Capacity
,10,1C3.0V, | ≥54min |
| 4.3 | Cycle 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() |
| 4.4 | Capability 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 |
| 4.3 | Short-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, |
|
| CLEVA | mAh | V | Thickness(mm) | Width(mm) | Height(mm) | mΩ(Max.) |
| 3046150PL | 2400 | 3.7 | 3.0 | 46 | 150 | 60 |
| 3053104PL | 1750 | 3.7 | 3.0 | 53 | 104 | 60 |
| 305971PL | 1700 | 3.7 | 3.0 | 59 | 71 | 60 |
| 3070100PL | 2400 | 3.7 | 3.0 | 70 | 100 | 60 |
| 307090PL | 1900 | 3.7 | 3.0 | 70 | 90 | 60 |
| 3075114(2)PL | 2800 | 3.7 | 3.0 | 75 | 114 | 60 |
| 3090135PL | 3950 | 3.7 | 3.0 | 90 | 135 | 60 |
| 309095PL | 2800 | 3.7 | 3.0 | 90 | 95 | 60 |
| 3098100PL | 3200 | 3.7 | 3.0 | 98 | 100 | 60 |
| 3098100PL | 3500 | 3.7 | 3.0 | 98 | 100 | 60 |
| 3098100PL | 3400 | 3.7 | 3.0 | 98 | 100 | 60 |
| 3098100PL | 3400 | 3.7 | 3.0 | 98 | 100 | 60 |
| 3098160PL | 5000 | 3.7 | 3.0 | 98 | 160 | 60 |
| 314945PL | 700 | 3.7 | 3.1 | 49 | 45 | 60 |
| 314945PL | 800 | 3.7 | 3.1 | 49 | 45 | 60 |
| 316268PL | 1700 | 3.7 | 3.1 | 62 | 68 | 60 |
| 319985PL | 3100 | 3.7 | 3.1 | 99 | 85 | 60 |
| 3246143PL | 2250 | 3.7 | 3.2 | 46 | 143 | 60 |
| 3255135PL | 2300 | 3.7 | 3.2 | 55 | 135 | 60 |
| 3262126PL | 3000 | 3.7 | 3.2 | 62 | 126 | 60 |
| 326668PL | 1500 | 3.7 | 3.2 | 66 | 68 | 60 |
| 329095PL | 2700 | 3.7 | 3.2 | 90 | 95 | 60 |
| 334150PL | 700 | 3.7 | 3.3 | 41 | 50 | 60 |
| 3346143PL | 2300 | 3.7 | 3.3 | 46 | 143 | 60 |
| 3359125PL | 2700 | 3.7 | 3.3 | 59 | 125 | 60 |
| 337595PL | 2500 | 3.7 | 3.3 | 75 | 95 | 60 |
| 3445130PL | 2300 | 3.7 | 3.4 | 45 | 130 | 60 |
| 3455129PL | 3000 | 3.7 | 3.4 | 55 | 129 | 60 |
| 3455135PL | 2600 | 3.7 | 3.4 | 55 | 135 | 60 |
| 345871PL | 1630 | 3.7 | 3.4 | 58 | 71 | 60 |
| 346090PL | 2000 | 3.7 | 3.4 | 60 | 90 | 60 |
| 346385PL | 2000 | 3.7 | 3.4 | 63 | 85 | 60 |
| 346585PL | 2100 | 3.7 | 3.4 | 65 | 85 | 60 |
| 346595PL | 2200 | 3.7 | 3.4 | 65 | 95 | 60 |
| 3470100PL | 2720 | 3.7 | 3.4 | 70 | 100 | 60 |
| 347092PL | 2450 | 3.7 | 3.4 | 70 | 92 | 60 |
| 347593PL | 2450 | 3.7 | 3.4 | 75 | 93 | 60 |
| 347595PL | 2600 | 3.7 | 3.4 | 75 | 95 | 60 |
| 347596PL | 2600 | 3.7 | 3.4 | 75 | 96 | 60 |
| 353670PL | 850 | 3.7 | 3.5 | 36 | 70 | 60 |
| 3550123PL | 2500 | 3.7 | 3.5 | 50 | 123 | 60 |
| 3552126PL | 2500 | 3.7 | 3.5 | 52 | 126 | 60 |
| 3553123PL | 2500 | 3.7 | 3.5 | 53 | 123 | 60 |
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.
