
High power and excellent cyclelife LiMn2O4 Battery Cathode Material for electric vehicle battery cells
Specification :
Test Item | Unit | Control standards | Typical value | ||
Chemical Parameter | Li | Wt% | 4.2±0.2 | 4.2 | |
Mn | Wt% | 57.5±2.0 | 55.8 | ||
Li/Mn | 0.59±0.02 | 0.60 | |||
Impurity | Na | ppm | ≤3000 | 2182 | |
K | ppm | ≤300 | 142 | ||
Ca | ppm | ≤350 | 280 | ||
Fe | ppm | ≤60 | 55 | ||
Ni | ppm | ≤50 | 6 | ||
Cu | ppm | ≤20 | 4 | ||
Physical Performance | Particle size distribution | D10 | µm | ≥2.0 | 3.2 |
D50 | µm | 10.0~18.0 | 15.1 | ||
D90 | µm | ≤40.0 | 34.3 | ||
specific surface area | m2/g | 0.50~1.20 | 0.91 | ||
pH | 8.0~11.0 | 9.60 | |||
Moisture | Wt% | ≤0.100 | 0.043 | ||
Tap density | g/cm3 | ≥1.60 | 1.71 | ||
Compact density | g/cm3 | ≥2.80 | 2.86 | ||
Electrochemical performance | Initial discharge capacity (vs.Li, 0.2C) | mAh/g | ≥105.0 | 108.3 | |
Initial charge-discharge efficiency | % | ≥93 | 95 | ||
Capacity retention ration after 1500 cycles (RT) | % | ≥80 | 83 | ||
Capacity retention ration after 400 cycles (55℃) | % | ≥80 | 80.5 |
Characteristics:
Types: SM1
Name: Lithium Manganese Oxide
Appearance: Black powder, no agglomeration
Compact density is more than 3.6g/cm3
Cycle life is around 1500 times at room temperature, capacity retention ration after 400 cycles at high temperature is more than 80%.
Good consistency and stability, superior safety performance, and good storage performance at high temperature.
Applications:
Suitable for electric bicycle battery, electric vehicle battery and energy storage etc.
Soundon New Energy Technology Co,.Ltd.
An Expert Maker of LiFePO4 and NCM battery for Electric vehicle and Energy Storage system
Soundon New Energy established in 2011, which is invested by Sound
Global (stock :HK00967) and stock jointed by Sound Environment
(SZ000826). With a registered capital of $392 million , is an
enterprise engage in technology innovation, product design and
marketing of battery cathode materials, high capacity lithium ion
batteries .
Now, the designed capacity of lithium battery can reach 9GWh, high
quality lithium battery cathode material (Li-NiCoMn, Li-Mn,lifepo4)
up to 50,000 tons.
Benefit from Our Advantages
Soundon industrial park covers an area of 2 million square
meters, with ten automatic production lines, all production
line applied advanced equipment and famous brand facilities (most
of R&D and QC instrument were imported from the US, Japan and
UK) which are manned by 1,000 workers.
The technical laboratory testing is able to perform test
independently, finish physical and chemical analysis, and another
projects test and data analysis accurately, and issue supported
technical report.
In fact, we are very proud of working with several famous companies
such as Dyson (the UK) and Axell Wireless (Sweden), Intel
(American), Share'n Go (Italy), (India),SAFT(France), which have
become satisfied with our services and high-quality products.
Meeting Various Certifications and Standards
Soundon have a full-scale produce qualification such as ISO
9000:2015, ISO 140001:2015, ISO/TS 16949 and OHSA18001-2007
certification. Mostly of lithium battery products gain the national
and safety explosion-proof and export permit. like CE, CB, UL,
UN38.3 and RoHS ,R100 international certification, Soundon aims to
be your long-term partner, ensures product quality, on-time
delivery, competitive price and user’s equity.
Meet us in various exhibition and fair
2021 International Exhibitions
The 14th China International Battery Fair 2021.
March 19th ~21st
Shenzhen Convention and Exhibiton Center , Booth No.: 1T019
Contact us today to begin sourcing.