westart ncm ev battery introduction · 15th,july,2016 1 3 production 2 ncm ev battery introduction...
TRANSCRIPT
WESTART
NCM EV Battery
Introduction
14th Sept 2016
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
15th,July,2016
1
3 Production
2 NCM EV battery introduction
Company place
5 Application
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART
4 Comparison
6 Contact
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Company place
Registration: 8th,Mar.2010
Production base: covers an area of 133,333 square meters, including reserve area
Product: high safety, long life cycle of NCM EV battery
Certification: SGS-ISO9001: 2008 quality control system,
CE、RoHS、UN38.3、QCT-743 and TS16949 etc.
Industrial-academic-research cooperation: Tsinghua University, Hefei Industrial University,
South China University of Technology.
Office: Chuangye Building, Longcheng Industrial Area, Long Gang District, Shenzhen,Guang Dong province, ChinaProduction: He shun Road, Shatou south district, Chang’an town, Dong Guan, Guang Dong province, ChinaCell Production: Hebei province, China
Production
Production
Office
Office
15th,July,2016
1
3 Production
2 NCM EV battery introduction
Company place
5 Application
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART
4 Comparison
6 Contact
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART EV battery introduction
Leading technical advantage
Battery system include NCM, LTO and new technology graphene battery;
Lithium ion polymer cell with high uniformity and high safety;
Best to solve the corrosion problem of lithium ion polymer cell;
Best to solve processing problem---seal leakage;
Double protection module design, high energy density;
life span 5~10 years;
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
不同正极材料体系动力电池介绍
EV Battery Exporter
High energy density--200wh/kg EV battery in production
High safety—Leading NCM battery pass national certification QCT/743
R&D team pioneer develop and produce NCM battery (from 2005)
WESTART EV battery introduction
Leading technical advantage
Battery module Battery Pack
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
High energy density
High mechanical strength
Water proof design
Excellent cycle life
Double protection and high
safety design
Key technology
WESTART EV battery introduction
Pack assembly samples
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Metal case around lithium ion polymer cells
Pressure relieve valve
Inert gas inside
Plastic holders for additional insulation and easy stacking
Male and Female connections
WESTART EV battery introduction
Multiple safety design
female
male
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
2S module acupuncture test2S module crush test
NCM battery have passed QC/T743 2006 test on May 2015
before after
NCM 5s module crush test
High safety-Standard double protection design moduleTested safety
WESTART EV battery introduction
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
50%
60%
70%
80%
90%
100%
110%
0 500 1000 1500 2000 2500 3000
BD16C01-1C
高能密度、长寿命循环动力电池C
apaci
ty/%
Life ending line 80%
WESTART EV battery introduction
Charge: 1C constant current, then constant voltage 4.2V, off current 0.02CDischarge: 1C constant current, discharge cut-off voltage of 2.75V
WS90133200 (25Ah) 1C cycle curve
Lab test data 1195 cycles,capacity 97%,estimated:7966 cycles
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
50%
60%
70%
80%
90%
100%
110%
0 500 1000 1500 2000 2500 3000
BD10A010018
cycles
Life ending line80%
WS90133200 capacity lifting
WESTART EV battery introduction
WS90133200 (30Ah) 1C cycle curve
Lab test data 945 cycles,capacity 97%,estimated:6300 cycles
Charge: 1C constant current, then constant voltage 4.2V, off current 0.02CDischarge: 1C constant current, discharge cut-off voltage of 2.75V
Capaci
ty/%
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART EV battery introduction
WESTART Roadmap R&D
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Cell energy density: 200wh/kg,
system:120-138wh/kg
Long lifecycle: 1C charge and
discharge over 2,000 cycles.
High safety: double protection
module, which effectively
improves the security level.Long
drivingrange
High safety
Low pricein relation to performance
Long lifecycle
High energy density
WESTART EV battery introduction
WESTART NCM technology advantage
15th,July,2016
1
3 Production
2 NCM EV battery introduction
Company place
5 Application
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART
4 Comparison
6 Contact
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Metal die cutting machineSafety design electrode tab die cutting – burr less than 12μm
Electrode tab adopt advanced
metal die cutting technology
-burr less than 12μm
Production equipment
Production
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
• CCD lamination machine vision systems
• automatically correction of the position
of the pole pieces
• Ensure alignment of the laminations
Stacking machineReliable design stacking-CCD positional control alignment
Production equipment
Production
WESTART EV battery introduction
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
15th,July,2016
1
3 Production
2 NCM EV battery introduction
Company place
5 Application
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART
4 Comparison
6 Contact
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART NCM battery comparison
Item LFPWESTART
NCM
Battery pack 576V600AH 576V600AH
Driving range 300 km 330 km
Battery pack weight
4300 kg 2700 kg
Pack energy density
85 WH/kg 138 Wh/kg
Range Weight Energy Density
330300 2700
4300 138
WESTART NCMCompetitor LFP
85
Example: Bus battery
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART NCM battery comparison
7x 100Ah NCM29.4VWeight 16.1kg
8x 100Ah LFP29.2VWeight 25.6kg
Same energy inside, but NCM is half the size only and 40% lighter!
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART NCM battery comparison
NCM voltage dropping almost in a
straight line from top to the knee easier detection of SOC
LFP voltage almost constant between
95 and 20% SOC difficult detection of SOC
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART NCM battery comparison
NCM allows to take out more energy at low temperatures than LFP
15th,July,2016
1
3 Production
2 NCM EV battery introduction
Company place
5 Application
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
WESTART
4 Comparison
6 Contact
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Application
Busses
Trucks and delivery vans
Cars
Wheelchairs
Boats
Ground Power Units
Storage
Shenzhen Westart Technology Co.,Ltd. Email:[email protected]
Shenzhen Westart Technology Co., Ltd.
Tel : +86-755-2892 3503Fax: +86-755-3318 6264E-mail: [email protected]: www.szwestart.com
Our consultant in SwitzerlandE-Mail: [email protected] : +41 44 865 67 17
Contact