314Ah LFP Cell Rechargeable Lithium Ion Battery With 6000 Cycles For Solar Energy Storage

Price Negotiable

MOQ: 100

Delivery Time: 15-18work days

Product Description

Rechargeable 314Ah Prismatic LFP Cell Lithium Ion Batteries with Aluminum Shell

Fundamental Parameters

Items	Standards	Remarks
Min. Capacity	314 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	5420 g±300 g
Charging Cut-off Voltage Umax	3.65 V
Discharging Cut-off Voltage Umin	2.5V T >0℃ 2.0V T ≤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%
45℃ Standard Cycle	2500 Cycles
Operation Temperature	Charging Temperature: 0~60℃ Discharging Temperature: -30~60℃
Storage Temperature	1 year: 0~35℃ 3 months: 0~35℃ 1 month: -20~45℃

Welding Parameter of Al Busbar

Parameter	Value	Notes
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
Max Temperature on Terminals	130℃	The maximum temperature the terminals can withstand, at which the plastic pads will not deform

Dimension and Weight

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

Safety Performance Parameters

No.	Items	Standards	Testing Methods
1	Over Charge	No fire, No explosion	3.8.4.1
2	Over Discharge	No fire, No explosion	3.8.4.2
3	External Short-circuit	No fire, No explosion	3.8.4.3
4	Extrusion Test	No fire, No explosion	3.8.4.4
5	Drop Test	No fire, No explosion	3.8.4.5
6	Low Pressure	No fire, No explosion, No leakage	3.8.4.6
7	Heating	No fire, No explosion	3.8.4.7
8	Thermal Runaway	No fire, No explosion	3.8.4.8