锂电池36800MP-6_8Ah性能介绍_ppt [只读]

4, Electrical performance
4.5 High temperature performance
4, Electrical performance
4.6 Low temperature performance
4, Electrical performance
4.7 Storage performance (25℃ for 28days)
6.1, Drop test
No leakage, No fire, No explosion
6, Environment performance
6.2, Low pressure test
No leakage, No fire, No explosion, No vent
6, Environment performance
1.No distorsion, No rust, No fume, No explosion; 2.The discharging time is not less than 50min.
6, Environment performance
6.6, Temperature shock test
No explosion, No fire, No smoke, No leak
5.9, Crush test (13kN for 1min)
△OCV: 0.050V; △IR: 0.1mΩ
No explosion, No fire
5, Safety performance
5.9, Discharge and charge curves after crush test
6, Environment performance
4, Electrical performance
4.8 Storage performance (60℃ for 7days)
4, Electrical performance
4.9.1, Cycle pe Electrical performance
4, Electrical performance
4.2 C-rate charge performance
4, Electrical performance
4.3 C-rate discharge performance
4, Electrical performance
4.4 Discharge temperature test of cell can
5.2, Discharge and charge curves after heating test (130℃30min)
5, Safety performance
5.3, Incineration test
No explosion
5, Safety performance
5.4, Short circuit test (55℃)
assembly laser sealing
Au
X-ray test
to m
at
electrolyte injection
ed
pr
first charging
od uc t
io n
aging formation
lin
e
OCV&IMP test
4, Electrical performance
4.1 Typical charge and discharge curves
5, Safety performance
5.6, Cycle performance after over discharge test
5, Safety performance
5.7, Charge test after forced discharge test
5, Safety performance
1, Basic specification:
Chemical system： LiFePO4 / C Cell can: aluminum Typical Capacity：6.8Ah Cell Weight：180±3g Nominal Voltage：3.2V Internal Impedance：＜7.0mΩ End-of-charge Voltage：3.6V End-of-discharge Voltage：2.0V Standard Charge Current：3.5A Max Continuous Charge Current：14A Max Continuous Discharge current：30A Specific energy(0.2C) ：121Wh/kg (267Wh/L) Operating Temperature Range：-20-45℃
Thanks！
No explosion, No fire
5, Safety performance
5.5, Nail penetration test
No explosion, No fire
5, Safety performance
5.6, Over discharge test
No explosion, No fire, No smoke, No leak
2, Structure Size
3, Production technology
mixing coating
Au
to m
calendering
at
ed
slitting
pr
tab cleaning
od uc t
io n
Tab welding
lin
e
winding
3, Production technology
Specification for 36800MP-6.8Ah
BAK International (Tianjin) Limited
Content
Ø Ø Ø Ø Ø Ø 1, Basic Specification 2, Structure Size 3, Production technology 4, Electrical performance 5, Safety performance 6, Environment performance
6.3, Shock test
1.No scratch, No leakage, No fire, No explosion, No vent; 2.The voltage is not less than 3.2V.
6, Environment performance
6.4, Vibration test
1.No scratch, No leakage, No fire, No explosion, No vent; 2.The voltage is not less than 3.2V.
6, Environment performance
6.5, Constant temperature and humidity test
5, Safety performance
5.1, Overcharge test (10A10V)
No explosion, No fire
5, Safety performance
5.2, Heating test (130℃30min)
No explosion, No fire
5, Safety performance
5.8, Impact test
△OCV: 0.122V; △IR: 0.4mΩ
No explosion, No fire
5, Safety performance
5.8, Discharge and charge test after impact test
5, Safety performance
4.9.2, Cycle performance（14A-14A 23℃ ）
4, Electrical performance
4.9.3, Cycle performance(7A-21A 23℃)
4, Electrical performance
4.9.4, Cycle performance at 45℃（7A-7A 100%DOD）