Small 3.7v 501230 120mah Lithium Polymer Battery For Blue Tooth Earphone

Brand Name:HZM
Certification:MSDS UN38.3 UL
Model Number:501230
Minimum Order Quantity:100 pieces
Delivery Time:2 work days
Payment Terms:T/T, Western Union,PayPal,Credit card
Contact Now

Add to Cart

Active Member
Location: Zhongshan Guangdong China
Address: Block 1, Floor 5, Bldg. A, 21 Xinmao Ind. Rd., Henglan Town,Zhongshan city
Supplier`s last login times: within 48 hours
Product Details Company Profile
Product Details

Small 3.7v 501230 120mah Lithium ion Polymer Battery For Blue Tooth Earphone


Parameter Table:


ItemRatingNote
1 CapacityTypical120mAh

Discharge:0.2CmA

cut off Voltage:3.0V for cell

Minimum120mAh
2 Nominal VoltageAverage 3.7V

Discharge:0.2CmA

cut off Voltage:3.0V for cell

3 AC Impedance Resistance≤300mΩ
4 Discharge Cut-off Voltage3.00V
5 Charge Current24 mAStandard Charge
6 Charge Voltage4.2V
7 Max. Charge Voltage4.23V
8 Storage humidity< 75%RHHygrometer
9 Max. Charge Current120mA1.0CmA
10 Max. Discharge Current120mA1.0 CmA
11 WeightApprox 3.20g

12 Operating

Temperature

Charge0~+45°C
Discharge-20~+60°C

13 Storage

Temperature

less than 1 month-20~+45°C

Recommended storage

temperature: 20°C,at the

shipment state

less than 3 months-20~+35°C

Trading detail:


1) Packing:Industrial packing (can be as customer's requirements)

2) MOQ: 1000pcs (Small trial order accepted)

3) Delivery time: Usually 3~15 days after payment

4) Payment term: T/T, Western Union,Paypal


Cells production process:


First from raw materials--drying--Balling--Mixing--Coating--Electrode drying--calendaring-cutting--punching--stacking—tab welding--short circuit checking-pre-package--electrolyte injection--pre-formation--degassing-gas bag cutting--folding--code printing--formation--aging--finished products.


Q. Can you explain in detail how you match cells for a battery pack before you assembling the pack?


A: We will do the following things before assembling the pack:


a. Select capacity, same capacities cells for one pack

b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)

c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)

All above steps are very strict to make sure the pack performance is perfect.



China Small 3.7v  501230 120mah Lithium Polymer Battery For Blue Tooth Earphone supplier

Small 3.7v 501230 120mah Lithium Polymer Battery For Blue Tooth Earphone

Inquiry Cart 0