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30a 3.7V Li Ion Rechargeable Battery , 21700 4500mah Li ION Battery
Key Attributes
Brand Name:
HUAXIN
Model Number:
B21700-L
Place of Origin:
China
Certification:
MSDS,CE,KC, BIC
Minimum Order Quantity:
1
Price:
can be negotiated
Supply Ability:
99999pcs/months
Payment Terms:
T/T
Standard Packaging:
can be negotiated
Product Summary
21700 4500mah 30a 3.7V Li Ion Rechargeable Battery Li ION Battery Rechargeable Battery Product features 1: higher energy; Charging Temperature 0~45℃ 2: 3C discharge rate Nominal capacity 5000mAh (0.2C)/min Discharging Temperature -20 ~ 60℃ 4900mAh (0.2C) Nominal voltage 3.6V Storage temperature ≤1 month: 45~60℃ ≤3 months: 25~45℃ ≤12 months: -20~25℃ ≤60%RH Recharge every 6 months Max charge voltage 4.2V(cut off charging current 34mA) Humidity Range 0~60% (non-condensing)
Product Custom Attributes
Highlight
KC Li Ion Rechargeable Battery
,21700 Li ION Battery
,4500mah Li ION Battery
Cycle Life:
1000 Times
Application:
Flashlight,etc.,Toy,Household Applications,Fan
Voltage:
3.7V
Oem/odm:
Yes,Accepatable
Warranty:
12 Months
Nominal Voltage:
36V
Nominal Capacity:
Customized
Product Description
21700 4500mah 30a 3.7V Li Ion Rechargeable Battery Li ION Battery Rechargeable Battery
|
Product features
|
1: higher energy;
|
Charging Temperature
|
0~45℃
|
|
2: 3C discharge rate
|
|||
|
Nominal capacity
|
5000mAh (0.2C)/min
|
Discharging Temperature
|
-20 ~ 60℃
|
|
4900mAh (0.2C)
|
|||
|
Nominal voltage
|
3.6V
|
Storage temperature
|
≤1 month: 45~60℃
|
|
≤3 months: 25~45℃
|
|||
|
≤12 months: -20~25℃
|
|||
|
≤60%RH Recharge every 6 months
|
|||
|
Max charge voltage
|
4.2V(cut off charging current 34mA)
|
Humidity Range
|
0~60% (non-condensing)
|
|
Discharge cut off voltage
|
2.5V
|
Dimension
|
70.75*21.4 (mm) Max
|
|
Standard charge current
|
0.2C
|
Weight
|
≤70g
|
|
Max charge current
|
1C (at 25℃, not for cycle life)
|
Brand
|
BAKTH / Neutral / OEM
|
|
Standard dischrge current
|
0.2C
|
Warranty
|
12 Months
|
|
Max dischrge current
|
3C (25℃, not for cycle life)
|
PCB/PCM
|
none
|
|
Charging mode
|
CC/CV
|
Connector
|
none
|
|
Internal resistance
|
≤30mΩ (AC Impedance, 1000Hz)
|
Battery type
|
Li-ion
|
|
Cycle life
|
500 cycles
|
Rechargeable or not
|
Yes
|
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