Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery 351221 for Wearable Products

Brand Name:UNEMETECH
Certification:RoHS , UN38.3 , MSDS , IEC62133
Model Number:UNM351221
Minimum Order Quantity:5000PCS
Delivery Time:7-30 days
Payment Terms:T/T , Western Union , MoneyGram , Paypal , Alipay , Wechat
Contact Now

Add to Cart

Active Member
Location: Shenzhen Guangdong China
Address: No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, China
Supplier`s last login times: within 33 hours
Product Details Company Profile
Product Details

Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery 351221 for Wearable Products

Factory price, stable quality
Faster delivery
Accept small order
Offer shipping service


Small Size Lipo Battery 3.7V 52mAh 351221​ Parameter Table


Cell Size:MaxT3.4*W12.2*H22.0mm

Battery Size:MaxT3.46*W12.5*H23.5mm

ItemSpecificationRemark
Typical Capacity52mAh

0.5C charge

0.2C discharge

Minimum Capacity50mAh
Nominal Voltage3.7V
End Voltage3.0V

Charging Current (Std.)

0.2CA=(10.4mA)

Ambient temperature
0~+45℃

Charging Current (Max.)

1.0CA=(52mA)

Ambient temperature
0~+45℃

Charging Voltage

4.2V

Charging Time (Std.)

6~7.0 hours

Charging Time (Max.)

2.0~3.0hours

Discharging Current (Std.)

0.2CA=(10.4mA)

Ambient temperature
-20~+60℃

Continuous Discharging Current (Max.)

1.0CA=(52mA)

Ambient temperature
0~+60℃

Cell Internal Resistance(25℃)≤540mΩ

AC Impedance

1KHz

Battery WeightAbout 2.0g

Temperature range for storage

less than 1 month

-5~+45℃Percentage of recoverable capacity 80﹪

less than 3 month

0~+35℃

less than 1 year

23±5℃

Open Circuit Voltage

Optional

Measure with voltmeter.


Our Battery Advantages

1. High energy density lithium polymer battery.
2. Long life cycle of charging & discharging, more than 500 cycles.
3. Enhanced safety with Japan IC & MOS protectors.
4. Thinner design & lighter weight with aluminum-plastic composite.
5. OEM & ODM services for special size of lithium polymer battery.
6. Easy to assemble with mounted connectors (Molex, Tyco and so on).
7. Rigorous testing to ensure the quality of all lithium polymer batteries.
8. Most inportant: competitive price.
9. Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
.


Please contact us get more detailed information and free samples.

China Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery 351221 for Wearable Products supplier

Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery 351221 for Wearable Products

Inquiry Cart 0