Batteries 18650 7.4v 4400mah/4000mah/ 5200mah/6000mah battery Lithium battery packs

Short Description:

Essential details

● Model number: 7.4V 4400mAh

● Nominal voltage: 7.4V

● Nominal capacity:4400mAh

● Weight: 0.2kg

● Dimensions: 38*38*72mm / 19*75*76mm

● Composed type: 18650-2S2P

● The max charging current: <2A

● The max continuous discharging current: <2A

● The pulsed discharge current: <5A

● Cycle life: >800 times

● Warranty: 1 year

● Application: Toys, Home Appliances, Electric Power Systems, Solar Energy


Product Detail

Product Tags

Main Features

1. Lighter in weight, heavier on power than lead acid battery.

2. Using grade A cells. More than 800 cycle times.

3. Max discharge continuous current, 1C TO 3C 5C.

4. Maintenance free. Can connect in parallel and series.

5. Safe performance. Batteries have passed different safety tests.

6. Optional: Lithium Battery built with BMS

Parameters

7.4v 4400mah Lithium ion battery

Type

Lithium ion battery

Model

7.4v 4400mah

Color

Blue/as your requirement

Standard capacity(0.2C5A)

4400mAH

Nominal voltage

7.4V

Max.charge voltage

8.4V

Cut-off voltage

6.0V

Standard charge current

< 2A / customized

Max continuous discharge current

< 2A / customized

Peak discharge current

< 5A / customized

Battery dimensions

19*72*76mm/38*38*76mm

The charging ratio

0.5c

The discharge rate

1c

Composed type

18650-2S2P

Battery batteries material

18650 grade A

Total weight(Approx.)

about 0.2kg

Standard charging temperature

0℃~45℃

Discharge temperature

-20℃~60℃

Storage temperature

-20℃~45℃

Cycle life

>800 times

Warranty

12 month

Option

Connectors/other capacity

https://www.bobbattery.com/batteries-18650-7-4v-4400mah4000mah-5200mah6000mah-battery-lithium-battery-pack-product/
Batteries rechargeable 7.4v 4000 mah 6000mah lithium battery 4400mah 5200mah 7.4v 18650 2S2P 8.4v 4.4ah li-ion battery pack-01 (3)
Batteries rechargeable 7.4v 4000 mah 6000mah lithium battery 4400mah 5200mah 7.4v 18650 2S2P 8.4v 4.4ah li-ion battery pack-01 (4)
Batteries rechargeable 7.4v 4000 mah 6000mah lithium battery 4400mah 5200mah 7.4v 18650 2S2P 8.4v 4.4ah li-ion battery pack-01 (6)

Optional: Built in BMS overall protections

1. Over charged protection

2.Over discharged protection

3.Thermal protection

4.Over load protection

5.Over current protection

Main applications

1. Energy Storage: Solar or wind power system / City grid (On/Off) / Community and family / RV/ Motorhome /Golf carts battery / Boat marine yachts / Electric skateboard / Vehicle.

2. Back-up system and UPS: Telcom base / CATV system / Computer server center / Medical instrument / Military equipment.

3. Security and electronics / Mobile POS, Mining light / Torch / LED Light / Emergency light / LED backup /Engine starting battery.

4. Other applications.

161

Connections

162

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