18650 lithium battery 3.7V 2200mAh rechargeable 18650 li-ion battery

Item No.: TWE0004
Brand: TWE
Nominal Voltage: 3.7V
Nominal Capacity: 2200mAh
Max Dimensions: 18.5*65.5mm
Certificate: CE, ROHS, UN38.3, UL
Warranty: 1 year
Description Review
Product Specifications
Item Specifications Remark
Model No. LI18650-2200
Nominal Voltage 3.7V
Nominal Capacity 2200mAh @0.2C standard charge&discharge
Dimensions 18.5*65.5mm max Diameter*Height
Cycle Life ≥800 times
Charge Method CC/CV with professional charger
Charge Cut-off Voltage 4.2V
Discharge Cut-off Voltage 2.75V
Standard Charge Current 0.2C
Standard Discharge Current 0.2C
Max Continuous Charge Current 1C 10℃≤Temp<45℃
Max Continuous Discharge Current 3C
Max Peak Discharge Current 5C
Recommended Operation Ambient Temperature Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature -20~25℃ 12 months
-20~45℃ 3 months
-20~60 ℃ 1 month
Internal Resistance ≤20mΩ
Weight Approx. 44g
Product Advantages
-High safety
-Real capacity
-Low internal resistance
-Stable discharge voltage
-High consistency in capacity&voltage&resistance
-No fire, no explosion, no leakage
Bluetooth speaker, flashlight, solar light,intelligent door lock, gps tracker, parking device, medical device, POS machines, power tool, garden tool, sweeper, electric scooter, electric bike, outdoor power supply, etc
Bluetooth Speaker
Solar Light
Electric Scooter
Electric Bike
Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification&Classification Report
CE certificate
RoHS certificate
IEC62133 certificate
UN38.3 certificate
ISO9001 certificate
Production Process
01 Materials Mixing
Fully automatic feeding system,High precision, fully enclosed
02 Coating
High precision constant temperature coating machine
03 Electrode Piece Rolling
Precision automatic roller machine
04 Electrode Piece Slitting
Automatic battery electrode piece continuous slitting machine
08 Injection
Fully automatic bell type liquid injection machine
07 Tab Welding&Beading
Automatic welding machine
06 Into Shell
05 Winding
Automatic winding machine
09 Automatic Laser Welding
10 Formation&Capacity Sorting
Needle bed type charging cabinet
11 Cycle Test
Precision automatic roller machine
12 OQC Test
100% full test on appreance, voltage, capacity, resistance, size, etc
With 20 years experience in battery field, Topwell can arrange the battery ship by Sea / Air / Express.
We can provide you with all DG certification which allows you to ship these batteries,
such as UN38.3 /MSDS /DG. We can ship from Shenzhen,Shanghai,HK...

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