7.4V 9000mAh Li-ion Battery
Feature:

●   Long Cycle Life and Economical Friendly
≥ 1000 times charge and discharge cycles,which makes it extremely economical, and provides an expected life for the device that it is used.
●   Excellent high discharge characteristics: with low internal resistance and high, flat voltage characteristics during strong current discharge, which ensures a wider application field.
●   Storage and range of applications
with long storage life with few limiting conditions and permit to use in a wide range of applications.
●   Good quality
all of them are A+ Grade Cells, full inspection before assembling and shipping
1.Product Parameter (Specification)
No. Items Specification
1 Nominal Voltage 7.4V
2 Nominal Capacity 9000mAh 66.6Wh
3 Cell Model 18650-3000mAh
4 Cell Configuration 2S 3P
5 Standard Discharge Current 1800mA 0.2C
6 Maximum Continuous Current Draw * 5000mA 0.56C
7 Maximum Burst Current Draw * 8000mA 0.89C
8 Standard Charge Current 1800mA 0.2C
9 Maximum Charge Current 4500mA 0.5C
10 Minimum Safe Voltage 5.5V 2.50V/Cell
11 Fully charge voltage(FC)/Charge cut-off voltage 8.40V 4.20V/Cell
12 Cycle Life ≥1000 times
13 Charging method Constant Current,Constant Voltage
14 Discharge Connector Optional
15 Charge Connector Optional
16 Working Temperature Charging: 0 to + 45℃/Discharging:-20 to + 60℃
17 Physical (Maximum Size):
18 Length x Width x Height 38x56x70mm or OEM
19 Weight 305.0g

2. Optional Li-ion Cell Types
Model Nominal Voltage (V) Nominal Capacity (mAh) Working Temperature
(℃)
Maximum Charge Voltage
(V)
Discharge Cut-off Voltage (V) Battery Weight (Approx.) Measurement (Φ*H)
14500 3.7V 800mAh -20℃~+60℃ 4.2V 2.75V 18.0g 14x50mm
14650 3.7V 1100mAh -20℃~+60℃ 4.2V 2.75V 25.0g 14x65mm
18350 3.7V 900mAh -20℃~+60℃ 4.2V 2.75V 19.0g 18x35mm
18500 3.7V 1500mAh -20℃~+60℃ 4.2V 2.75V 33.0g 18x50mm
18650 3.7V 2000mAh -40℃~+85℃ 4.2V 2.75V 42.0g 18x65mm
18650 3.7V 2200mAh -20℃~+60℃ 4.2V 2.75V 43.0g 18x65mm
18650 3.7V 2500mAh -20℃~+60℃ 4.2V 2.75V 44.5g 18x65mm
18650 3.7V 2600mAh -20℃~+60℃ 4.2V 2.75V 45.8g 18x65mm
18650 3.7V 3000mAh -20℃~+60℃ 4.2V 2.75V 48.0g 18x65mm
21700 3.7V 4200mAh -20℃~+60℃ 4.2V 2.75V 67.0g 21x70mm
26650 3.7V 5000mAh -20℃~+60℃ 4.2V 2.75V 85.0g 26x65mm
32650 3.7V 6500mAh -20℃~+60℃ 4.2V 2.75V 132.0g 32x65mm

3. Feature And Application
√ High energy with high voltage
√ Green energy and pollution-free
√ Customize dimension according to your needs
√ Friendly environmentally
√ Wide operating temperature: -20℃ to +60℃,or -40℃~+85℃
√ Safety and reliable
√ Long cycle lіfe: 80% DOD after 500 times
√ Expected cycle life of a Li-ion in application is about 1,000+ times
√ No memory efficiency,discharge or charge at any time
Application :
POS Machine,Underwater ROV,E-scooter,Headlight,Smart Wearable Devices,GPS Tracker,Electric Toys,Beauty Instruments,Aromatherapy Machines,
LED lights,Quadcopters, Drones ,etc.
We have the above certification to help customer to win global market:
North America Certificate: UL
Europe Certificate: CE/ROHS/REACH
Asia & Australia Certificate: PSE/KC/CQC/BIS
Global Certificate: CB/IEC62133/UN38.3/MSDS
If you have any questions,please freely email us for helps.