China Lithium Cells Supplier OEM Lipo Battery For Medical Equipment BZ 1438145 7.4V 4000mAh Rechargeable Polymer Lithium Ion Battery
Price: US $10-10.8 / Piece
Min. Order: 500 Pieces
Please contact us for the order !
Brand Name: BZ
Model Number: 1438145
Type: Li-polymer
Nominal Voltage: 7.4V
Size: 14*38*147mm
Nominal Capacity: 4000mAh
Product name: 1438145 Li-ion battery
Warranty: 1 Year
Weight: 142g
Cycle life: 500 Times
Capacity: 4000mAh
Voltage: 7.4V
Application: Medical Equipment
Certificate: CE/RoHS/UN38.3/MSDS/KC/UL/CB/IEC62133
Payment: Paypal.TT.Escrow.Western Union
Max charge current: 1C
Medical Battery - BZ 1438145 - 7.4V - 7000mAh - Lithium Ion Battery - Rechargeable
|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Rated Capacity |
Typical |
4100mAh |
Standard discharge（0.2C C5A) after Standard charge |
|
Minimum |
4000mAh |
|||
|
2 |
Nominal Voltage |
7.4V |
Mean Operation Voltage |
|
|
3 |
Voltage at end of Discharge |
5.8V |
Discharge Cut-off Voltage |
|
|
4 |
Charging Voltage |
8.4±0.03V |
|
|
|
5 |
Internal Impedance |
≤150mΩ |
Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times |
|
|
6 |
Standard charge |
Constant Current 0.2C5A Constant Voltage 8.4V 0.01 C5A cut-off |
Charge time : Approx 6h |
|
|
7 |
Standard discharge |
Constant current 0.2 C5A end voltage5.8V |
|
|
|
8 |
Fast charge |
Constant Current 1.0C5A Constant Voltage 8.4V 0.01 C5A cut-off |
Charge time : Approx 2.5h |
|
