18650 Rechargeable 7.4V 2.2ah Lithium Li-ion Battery Packwith pcm

- Dec 01, 2016-


  • Connection Mode: Series Connection

  • Discharge Rate: High Discharge Rate

  • Accessories Type: Battery

  • Standard Voltage: 7.4V

  • Voltage: 7.4V

  • Charging Voltage: 4.25V

  • Cycle Life: Over 800

  • Protection Circuit Module: PCM-Li02s3-076

  • Origin: China

  • Type: Lithium-Ion Battery Pack

  • Rechargeable: Chargeable

  • Size: Medium

  • Rated Capacity: 2.2ah

  • Usage: Medical Device,LED Lighting

  • Capacity: 2.2ah

  • Discharge Cutoff Voltage: 4.8V

  • Dimension: L70*W37*H19mm


Product Description

7.4V 2s 2.2Ah,2.6AH,2.9AH,3AH,3.4AH,3.5AH 18650 li-ion battery Pack with pcm

18650/2S1P  Li-ion Battery Pack 7.4V/2.2Ah
Nominal capacity2200mAh0.5C discharge  Cell: 18650
Nominal voltage7.4V3.7V / 1Cell
Charging voltage8.4V±0.05V4.2V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time1000mA/3hour,2000mA/1.5hourBattery capacity÷charging current×1.5
charging current1100mA(0.5C)0 ~ +40ºC
Maximum charging current2100mA(1C)0 ~ +40ºC
Continuous discharge current2100mA(1C)-20 ~ +60ºC
Discharge cutoff voltage4.8V2.4V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery 
Internal resistance≤200mΩ AC Impedance 1kHz
Cycle life≥500
Operating temperatureStandard Charge0 ~ +40ºC
Standard Discharge-20 ~ +60ºC
Outline dimensionL70*W37*H19mmLength x wide x height
Protection  Circuit  Module:PCM-Li02S3-076
Maximal continuous charging current2A
Maximal continuous Discharging current2A
Over-charge detection voltage4.25 V ±0.025Vsingle cell
Over-charge release voltage4.05±0.05Vsingle cell
Over-charge detection delay time0.7S-1.3Ssingle cell
Over-discharge detection voltage2.40V±0.062Vsingle cell
Over-discharge release Voltage3.0±0.10Vsingle cell
Over-discharge detection delay time89-167mSsingle cell
Over-current  detection6.5±1Acan adjust
Over-current delay time6.7ms-13.9ms


Packaging Details:
each piece packed in pvc and insert in antistatic bag,inner box,20-50pcs/master carton based on the batter size
Delivery Time:3-7 working days

Contact: Doris

Tel: +86 186 6567 6364

Email: info(at)sinolibattery.com

Skype: dorisluo2012

Whatapp: +8618665676364

SNL is a professional lithium ion battery supplier in china, we have a professional team in making all aspects better and better, our products are: 11.1v 2200mah, 18650 li ion battery, 11.1v li-ion battery pack, 18650 panasonic, 11.1v 4400mah li-ion battery, 11.1 volt 4400mah lithium battery pack, 12volt lithium battery rechargeable, 6.4 volt lifepo4 battery pack, 6.4 volt battery , 7.4volt 2200mah lithium ion battery, 7.2 volt battery, 7.4 volt li-ion battery pack, 2500mah li-ion samsung, 2500mah li-ion battery, 3000mah inr18650-30q, 3000mah lithium battery etc.