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Rechargeable Icr18650 Li Ion Battery Pack 7.4V 4000mah 29.6wh Battery 18650 Lithium Rechargeable Battery 2000mAh 7.4v

Rechargeable Icr18650 Li Ion Battery Pack 7.4V 4000mah 29.6wh Battery 18650 Lithium Rechargeable Battery 2000mAh 7.4v

Brand Name:OEM
Certification:UL
Model Number:7.4V battery pack 18650
Minimum Order Quantity:10 pcs
Delivery Time:7-10 days
Payment Terms:T/T, L/C
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Location: Shenzhen China
Address: building A, No.6 huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen 518117
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Rechargeable icr18650 Li ion Battery Pack 7.4V 4000mah 29.6wh Battery 18650 lithium rechargeable battery 2000mAh 7.4v

Li-Ion 7.4V 4000mAh Rechargeable Battery Pack

ICR 18650 7.4V 4000Mah 3C 2S2P Li-Ion Battery Pack

  1. Nominal Capacity (mAh): 4000

  2. Nominal Voltage (v): 7.4

  3. Max Charging Voltage (v): 8.4

  4. Inbuilt (BMS) battery protection circuit

About li ion 18650 7.4 v 4000mah

We use high quality 18650 battery cell for all li ion battery pack 7.4 v 4000mah. li ion 7.4 v rechargeable battery apply with 2S2P 18650 battery. Charging voltage at 8.4 volt.

If you need 2S li ion 18650 7.4 v chargers, please contact with us.

We can custom make the battery charger with related charging connector.

18650 battery pack 7.4 v battery can be widely used for different applications, like POS machine, portable media player, toy RC, other portable electronics.

  • Battery pack built in PCB protection. over charge, over discharge, over current and short circuit.

  • With very long times cycle life up to 500 times

  • It can run well under different temperature environment condition. Wide temperature range.

If you think 4000 mah is not good enough. Here we provide 8800mah as well. Both of them 7.4 volt.


ModelCapacityMin. capacityContinuous dischargeInternal resistanceCertificate
18650F5622002180mAh1C≤ 60mΩULCBBISUNBSMI
18650F8R26002550mAh1C(2550mA)≤ 60mΩULCBBISUNBSMI
18650F9L33503250mAh0.5C (1625mA)(-20~5℃)
1.5C (4875mA)(5~50℃)
≤ 60mΩULCBBISUNBSMI
18650F3030002900mAh1C≤ 60mΩULCBBISUNBSMI
18650F30P30002900mAh20A(无切断温度)
30A(切断温度 80℃)
≤ 18mΩULCBBISUNBSMI
21700F2E50004900mAh3.0C(14400mA)
(70℃温度切断)
≤ 25mΩULCBBISUNBSMI
18650F8L26002500mAh3C≤ 25mΩ(≥ 4.15V)ULCBBISUNBSMI
18650F8M726002500mAh3C≤ 30mΩULCBBISUNBSMI
18650F8P25002500mAh20A(无切断温度)
30A(切断温度 80℃)
≤ 18mΩULCBBISUNBSMI
18650F9E35003450mAh10000mA≤ 40mΩULCBBISUNBSMI
18650F9M32003100mAh3.0C(9300mA)≤ 40mΩULCBBISUNBSMI

Hot sale model 18650 / 26650

Cell modelVoltage/VCapacity/mAhCapacity/mAhCharge currentDischarge current
StandardMax.StandardRapidMax.
IFR18650-1600mAh-3.2V3.21600≥15500.5C1C0.5C1C3C
IFR18650-1800mAh-3.2V3.21800≥17500.5C1C0.5C1C3C
IFR26650-3200mAh-3.2V3.23200≥31000.5C1C0.5C1C3C
IFR26650-3600mAh-3.2V3.23600≥35500.5C1C0.5C1C3C
IFR26650-3800mAh-3.2V3.23800≥37500.5C1C0.5C1C3C
IFR26650-4000mAh-3.2V3.24000≥39500.5C1C0.5C1C3C
IFRP18650-1100mAh-3.2V3.21100≥10502C5C5C10C30C
IFRP26650-3000mAh-3.2V3.23000≥29001C3C2C5C10C
INR18650-2200mAh-3.6V3.62200≥21500.5C1C0.5C1C3C
INR18650-2600mAh-3.6V3.62600≥25500.3C0.5C0.5C1C2C
INR26650-5000mAh-3.6V3.65000≥49000.5C1C0.5C1C2C

Application of Lithium Battery

⇒ UPS, Solar, Wind, Mobile generator, Back up power
⇒ Solar power bank, Solar LED lighting, Solar street light
⇒ Scooter, E-bike, Golf cart, E-motor, E-tour car, tricycle
⇒ Electric drill, electric saw, lawn mower and so on
⇒ Remote control cars, boat, aircraft, toys
⇒ Medical devices, equipment and portable equipment
⇒ Bluetooth, GPS, Wearable device, Power supply, Wireless


1. Back-up System and UPS: Telecom Base / CATV system / Computer Server Center / Medical Instruments / Military Equipment.

2. Energy Storage: Solar-Wind Power System / City Grid (On/Off) / Community and Family / RV Motorhome / Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Vehicle.

3. Other Applications: Security and Electronics / Mobile POS, Mining Light/ Torch / LED Light / Emergency Light / LED Backup / Engine Starting Battery,etc.


The lifepo4 battery pack is widely used for RV, Camper, Yacht, Golf cart, Solar energy storage system, electric bicycle, electric bike, electric wheelchair, power tools, electric scooter,emergency light,etc

Advantages:

  • High energy particle density.

  • Always stable with a certain voltage.

  • Reduce environmental pollution.

  • Long service life

  • Safe

  • Capacity and voltage are always stable.

  • High safety when the battery automatically disconnects when fully charged.

  • Batteries are manufactured and distributed from the factory

  • 1-way current, low self-discharge capacity

  • Battery covered by PVC

Other hot sale lithium ion battery pack:

China Rechargeable Icr18650 Li Ion Battery Pack 7.4V 4000mah 29.6wh Battery 18650 Lithium Rechargeable Battery 2000mAh 7.4v supplier

Rechargeable Icr18650 Li Ion Battery Pack 7.4V 4000mah 29.6wh Battery 18650 Lithium Rechargeable Battery 2000mAh 7.4v

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