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Prismatic lithium battery

Prismatic lithium battery New AVIC large single cell 3.2V ternary lithium battery phosphate battery automotive power storage battery, mainly used in new energy vehicles, power vehicles,

Product Description

1. Fundamental Information    
1.1.  Product Type
Prismatic LFP Cell With Aluminum Shell


1.2.  Product Model
LF280K


2. Cell Specification
2.1.  Fundamental Parameters

Details

1.Shape: Prismatic batteries have a flat, rectangular form, making them space-efficient and easy to stack, which is advantageous for applications where space is a constraint.
2.Enclosure: These batteries are typically housed in a rigid metal or hard plastic casing, offering robust protection against physical damage and environmental factors.

Advantages introduction:

1、Good adaptability:Low internal resistance of battery, excellent rate performance, small temperature rise, good environmental adaptability

2、Long life:long cycle life

3、High safety performance:High-precision explosion-proof valve and anti-short-circuit cover design, high safety performance

4、VDA standard:Adopt square aluminum shell structure, the size conforms to VDA standard

5、Full life cycle management:Intelligent factory design, battery life cycle management, high performance consistency

6、Platform stability:Low internal resistance of battery, high discharge rate, stable discharge platform

 

Main application:

3.2V 105Ah Lithium battery for energy storage automotive power storage battery, mainly used in new energy vehicles, power vehicles, light buses, energy forklifts, two-wheel/three-wheel/four-wheel trams, and energy storage industry applications lithium battery module assembly.

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Items Standards  Remarks
Min.Capacity 280 Ah 0.5C,25±2℃,2.5-3.65V
Min.Energy 896Wh 0.5C,25±2℃,2.5-3.65V
Initial IR ≤0.25 mΩ AC,1kHz,40%SOC
Nominal Voltage 3.2 V 0.5C,2.5~3.65V
Weight 5420g±300 g  
Charging Cut-off Voltage(Umax) 3.65 V  
Discharging Cut-off Voltage(Umin) 2.5V(>0℃)
2.0V(≤0℃)
 
Standard Charging Current 140A 0.5C
Standard Discharging Current 140A 0.5C
25℃ Standard Cycle 6000 cycles Applying 300kgf±20kgf pre-pressure,0.5C,
2.5~3.65V,Capacity retention rate≥80%,Or
follow the cycling method provided by EVE
45℃ Standard Cycle 2500 cycles
Operation
Temperature
Charging Temperature 0~60℃  
Discharging Temperature -30~60℃  
Storage
Temperature
1 year 0~35℃ Delivery SOC State
3 months 0~35℃
1 month -20~45℃

Welding
Parameter of

Al Busbar

Laser Welding Depth ≤2.5 mm  
Max Pressure Force
on Terminals
700 N Max force in longitudinal direction,no
deformation
Max Torque Force
on Terminals
6 N·m Max torsion,non-loosen

2.2 Product Parameters

2.2.1. Dimension and Weight

No. Items Standards Testing Methods
1 Dimension Terminal Height 207.2±0.5 mm 3.8.1
Can-top Height 204.6±0.5 mm
Length 173.7±0.5 mm
Thickness 72.0±1.0 mm
2 Weight Weight (Including blue film, can top film) 5420 g±300g 3.8.2

2.2.2. Electrical Performance Parameters

No. Items Standards Testing Methods
1   Nominal Capacity 0.5C Capacity ≥280.0Ah 3.8.3.1
2 Nominal Energy 0.5C Energy ≥896.0Wh 3.8.3.1
3 Rate Discharge
Performanceat 25℃
0.5C(A) ≥100% 3.8.3.2
1C(A) ≥98% 3.8.3.2
4 Discharge Performance
at different temperature
55℃ ≥95% 3.8.3.3
-20℃ ≥70% 3.8.3.4
5  Charge Retention and Capacity Recovery 25℃,28 days Capacity Retention≥95% 3.8.3.5
Capacity Recovery≥97%
6  Cycle 25C±2℃@0.5C/0.5C
(300kgf compression force),
or EVE cycle method
6000 cycles,capacity/nominal
capacity≥80%
3.8.3.6
45℃±2℃@0.5C/0.5C
(300kgf compression force),
or EVE cycle method
2500 cycles,capacity/nominal
capacity≥80%
3.8.3.7
7 Storage 25℃, 28 days,fresh battery,
50 % SOC
capacity retention≥96%
capacity recovery rat≥98%
3.8.3.9

 

Prismatic lithium battery New AVIC large single cell 3.2V ternary lithium battery phosphate battery automotive power storage battery, mainly used in new energy vehicles, power vehicles, light buses, energy forklifts, two-wheel/three-wheel/four-wheel trams, and energy storage industry applications.

New energy EVE LFP battery 230AH

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