MM815 battery_info (click to download)
MODEL: MM815
- Manufacturer identification data: SHENZHEN WINTIDE TECHNOLOGY CO.,LTD DONGGUANG BRANCH
- Battery category and its identification data: Li-ion battery
- Place of manufacture:5F Building 3, Phase 1, Yuepu Technology Intelligent Valley,
New Wei Town Bay Area, Huiyang District, Huizhou
- Date of manufacture- see SN on battery label: YYYYMM xxxxx (YYYY-Production year, MM- Production month)
- MASS - 21.5g
- Capacity: 1000mAh
- Chemical composition:
| Chemical name | Chemical Formula | CAS No. | Weight（%） |
| lithium manganate | Li Mn2O4 | 12057-17-9 | 21.78% |
| Lithium Manganese Nickel And Cobalt | LiNi0.4Mn0.4Co0.202 | 12031-65-1 | 14.53% |
| Polyvinylidene Fluoride (PVDF) | C₂H₂F₂ | 24937-79-9 | 0.71% |
| Aluminium | Al | 7429-90-5 | 20.95% |
| Graphite | C | 7782-42-5 | 16.82% |
| Styrene Butadiene Rubber (SBR) | C36H42X2 | 61789-96-6 | 0.35% |
| Carboxymethylcellulose | C6H12O6 | 9000-11-7 | 0.26% |
| Copper | Cu | 7440-50-8 | 6.25% |
| Nickel | Ni | 7440-02-0 | 0.51% |
| Lithium Hexafluorophosphate | LiPF6 | 21324-40-3 | 1.8% |
| Polypropylene | (C3H6)n | 9002-88-4 | 0.23% |
| Separator | |||
| Al can | |||
| Others | 15.81% |
- Hazardous substances contained in the battery, other than mercury, cadmium or lead: NA
- Fire extinguishing agent that may be used: dry powder fire extinguisher，mainly made up of monoammonium phosphate
- critical raw materials present in the battery, the concentration of which is above 0.1% m/m.
| Object/part no. | Type/model | Technical data |
| PCB | DZ-ZYT-J06 | 94V-0, 260°C |
| IC | VA7020 | Over-charge detection Voltage: 4.3±0.05V, Over-discharge Detection Voltage: 2.5±0.075V |
| MOSFET | PT8205 | VDS:20V
VGS:±12V, ID:6A , |
| NTC | SDNT1608X103F3380FTF | R25=10KΩ,
B25/50= 3380, Top:-40~+125°C |
| Cell | 533450AR | Material: AL
Thickness: 0.20mm |
| Electrolyte
|
SN1501M4 | Composition:iPF6+DEC +EC+EMC
Conductivity:7.5 mS/cm |
| – Separator
|
SS 12 | Material: polyethylene
Dimensions: width 47.0mm* thickness 0.012mm Shutdown temperature: 130°C |
| -Positive electrode tab
|
HP832，40%
H4，60% |
Material: Li(NiCoMn)O2
Ni:Co:Mn=8:1:1 Specific capacity: 190mAh/g
lithium manganese oxide Specific capacity: 115mAh/g |
| –Anode material
|
HG-15:CGP-8E=5:5 | Material: graphite
Specific capacity: 352mAh/g |