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
Nominal Capacity (mAh): 4000
Nominal Voltage (v): 7.4
Max Charging Voltage (v): 8.4
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.
| Model | Capacity | Min. capacity | Continuous discharge | Internal resistance | Certificate |
|
| 18650F56 | 2200 | 2180mAh | 1C | ≤ 60mΩ | ULCBBISUNBSMI |
| 18650F8R | 2600 | 2550mAh | 1C(2550mA) | ≤ 60mΩ | ULCBBISUNBSMI |
| 18650F9L | 3350 | 3250mAh | 0.5C (1625mA)(-20~5℃)
1.5C (4875mA)(5~50℃) | ≤ 60mΩ | ULCBBISUNBSMI |
| 18650F30 | 3000 | 2900mAh | 1C | ≤ 60mΩ | ULCBBISUNBSMI |
| 18650F30P | 3000 | 2900mAh | 20A(无切断温度)
30A(切断温度 80℃) | ≤ 18mΩ | ULCBBISUNBSMI |
| 21700F2E | 5000 | 4900mAh | 3.0C(14400mA)
(70℃温度切断) | ≤ 25mΩ | ULCBBISUNBSMI |
| 18650F8L | 2600 | 2500mAh | 3C | ≤ 25mΩ(≥ 4.15V) | ULCBBISUNBSMI |
| 18650F8M7 | 2600 | 2500mAh | 3C | ≤ 30mΩ | ULCBBISUNBSMI |
| 18650F8P | 2500 | 2500mAh | 20A(无切断温度)
30A(切断温度 80℃) | ≤ 18mΩ | ULCBBISUNBSMI |
| 18650F9E | 3500 | 3450mAh | 10000mA | ≤ 40mΩ | ULCBBISUNBSMI |
| 18650F9M | 3200 | 3100mAh | 3.0C(9300mA) | ≤ 40mΩ | ULCBBISUNBSMI |
Hot sale model 18650 / 26650
| Cell model | Voltage/V | Capacity/mAh | Capacity/mAh | Charge current | Discharge current |
| Standard | Max. | Standard | Rapid | Max. |
| IFR18650-1600mAh-3.2V | 3.2 | 1600 | ≥1550 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR18650-1800mAh-3.2V | 3.2 | 1800 | ≥1750 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3200mAh-3.2V | 3.2 | 3200 | ≥3100 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3600mAh-3.2V | 3.2 | 3600 | ≥3550 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3800mAh-3.2V | 3.2 | 3800 | ≥3750 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-4000mAh-3.2V | 3.2 | 4000 | ≥3950 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFRP18650-1100mAh-3.2V | 3.2 | 1100 | ≥1050 | 2C | 5C | 5C | 10C | 30C |
| IFRP26650-3000mAh-3.2V | 3.2 | 3000 | ≥2900 | 1C | 3C | 2C | 5C | 10C |
| INR18650-2200mAh-3.6V | 3.6 | 2200 | ≥2150 | 0.5C | 1C | 0.5C | 1C | 3C |
| INR18650-2600mAh-3.6V | 3.6 | 2600 | ≥2550 | 0.3C | 0.5C | 0.5C | 1C | 2C |
| INR26650-5000mAh-3.6V | 3.6 | 5000 | ≥4900 | 0.5C | 1C | 0.5C | 1C | 2C |
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:
