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Environmentally Friendly 3.7 volt lithium ion battery 50ah For Electric Vehicles

Categories Lithium ion Battery Pack
Brand Name: TINKO/OEM
Model Number: 27148101
Certification: CE/ROHS/MSDS/UN38.3
Place of Origin: China
MOQ: 2000PCS
Price: Negotiable
Supply Ability: 100pcs/day
Packaging Details: parer carton
Battery Type: Lithium-ion
Voltage: 3.7V
Capacity: 50AH
Weight: 890g
Size: 27*101*148mm
Origin: Dongguan, China
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Environmentally Friendly 3.7 volt lithium ion battery 50ah For Electric Vehicles

Rechargeable Lithium-ion battery Cell 3.7V 50ah for Electric Vehicles



Product Parameters


Item

SpecificationRemarks
Appearance


No cracks, Scratches, Deformation, Stains

Dimensions


(27±0.5) mm*(148±0.5) mm*(101±0.5) mm



Weight

872g±10g


Nominal Voltage

3.65V/3.7V1C/0.33C


AC Resistance

≤1.0mΩ25℃ , 50%SOC
DC Resistance≤2.0mΩ25℃ , 5C,10s,50%SOC


Rated Capacity

50Ah1C,25℃


Operation voltage

2.8V~4.3V



Charging Properties

项目 Item规格 Specification备注 Remarks

Maximum Continuous Charge

Current



1C


25~45℃


Maximum Allowable pulse Charge Current



5C


25~45℃,10s


Maximum Allowable Charge

Voltage



4.3V


Maximum Allowable Charge

Temperature Range



-20℃~55℃


Optimum Charging Temperature Range



10℃~35℃



Discharging Properties


Item

SpecificationRemarks

Maximum Continuous Discharge Current



3C


25~45℃


Maximum Pulse Discharge Current


8C25~45℃,10s

Minimum Allowable Discharge

Voltage


2.8V0℃~55℃
2.4V-30℃~0℃

Maximum Allowable Discharge

Temperature Range



-30℃~55℃


Optimum Discharge Temperature Range



10℃~35℃


Room Temperature Discharge

Capacity



≥50Ah


25℃ , 1C ,2.8-4.3V


High Temperature Discharge

Capacity



≥50Ah


45℃ , 1C ,2.8-4.3V


Low Temperature Discharge Capacity / Energy Retention



≥80%

-20℃ , 1C ,Cut-off Voltage

2.4V

C-rate discharge

Capacity Retention Rate



≥90%


25℃ , 3C





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