Guangdong, China
Business Type:
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9000, QC 080000
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Li-ion Battery Pack, Lion Battery Pack, 18650 Li-ion Battery manufacturer / supplier in China, offering Hot Sell 18650 Li-ion Battery Pack 2s1p 7.4V Battery 2200mAh, 24V 6A 3 Steps Lead Acid Battery Charger, 24cells 36V 2.5A Ni-MH/Ni-CD Battery Charger and so on.

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Supplier Homepage Products Li-ion Battery Pack Hot Sell 18650 Li-ion Battery Pack 2s1p 7.4V Battery 2200mAh

Hot Sell 18650 Li-ion Battery Pack 2s1p 7.4V Battery 2200mAh

Get Latest Price
Min. Order / Reference FOB Price
100 Pieces US $10-120/ Piece
Port: Hong Kong, Hong Kong
Production Capacity: 20, 000pcs/month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Type: Lithium-Ion Battery Pack
Connection Mode: Series Connection
Rechargeable: Chargeable
Discharge Rate: Low Discharge Rate
Size: Small
Rated Capacity: >1000MAH

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Basic Info

Model NO.: QW074-2200-L
Standard Voltage: 4.8V~8.4V
Battery Type: 18650 Battery
Delivery Time: About 15 Days After Confirm Order
Warranty: One Year
Trademark: quawin
Transport Package: fermented plastic bag and carton
Specification: NO
Origin: China
HS Code: 850760000

Product Description

7.4V 2200mah (18650*2) Battery Pack


High quality 7.4V 2.2Ah Li-ion rechargeable battery Module is made of 2 PCS High quality SANYO/LG/Other Top Brand Korea 18650-2200mAh Li-ion Cell with PCB.

Packed side by side in series
Wrapped by PVC tube

Voltage: 7.4V(working) 8.4V(peak) 5.5V(cut-off)
Capacity: 2200mAh (16.28wh)

One PCB installed with the battery pack and protects the battery from
. Overcharge(>8.4V)
. Overdischarge(<5.5 V)
. Over drain (>9 Amp)
. Short circuits

Prewired: 6" 20 AWG open end wire
Charging rate: 1.0A ( recommended ), 2 A max.
Max. Discharging Rate: 9 Amp limited by PCB
Dimensions: (LxWxH)72 x 3 7x 20mm
Weight: 100g
Nominal Voltage7.4V
Nominal Capacity2200mAh
Standby Current≤ 15μA
Working Efficiency≥ 99%
Operating Voltage Range8.4V-6.0V
Max. Output Power15W
Load Resistance5Ω-200Ω
Charge Cut-off Voltage8.4V
Discharge Cut-off Voltage6.0V
Cycle Lifeabove 500 cycles
Internal Resistance
( Max, at 1000Hz. ):
≤ 230 mΩ
Battery Dimention(MM)22mm(T)*48mm(W)*70mm(H)
Output/Input PortDC/1.35*3.5/7.0mm
Battery Weight120g
Charge Temperature0 °C~ 45 °C; 32 °F~ 113 °F
Discharge Temperature-20°C~60°C; -4 °F~ 149 °F
Storage Temperature-20 °C~ 45 °C; -4 °F~ 113 °F
Battery colorblack case
Storage Performance75% power remains for one year
LED battery indicator(4-stage)no load:   green(100%)-yellow(75%)-orange(50%)-red(25%)
temperature control(4-stage too)with load: green(99% power output)-yellow(75% power output)-orange(50% power output)-red(25% power output)
buzzerpress the switch each time,the buzzer will make a sound
Tips of matching heating element
the suitable power of matching heating element is 1.5w---2w

(with that power heating element,the heating temperature can reach 35°c---65°c,depens on the battery output power level)
Hot Sell 18650 Li-ion Battery Pack 2s1p 7.4V Battery 2200mAh
Hot Sell 18650 Li-ion Battery Pack 2s1p 7.4V Battery 2200mAh

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