MM445 battery info (click to download)

Use in models: MM445

  1. Manufacturer identification data: SHENZHEN WINTIDE TECHNOLOGY CO.,LTD DONGGUANG BRANCH (22.840723,113.980175)
  2. Battery category and its identification data: Li-ion battery
  3. Place of manufacture:5F Building 3, Phase 1, Yuepu Technology Intelligent Valley, New Wei Town Bay Area, Huiyang District, Huizhou
  4. Date of manufacture- see SN on battery label YYYYMM xxxxx (YYYY-Production year, MM- Production month)
  5. MASS- 36.7g
  6. Capacity: 1700mAh
  7. Chemical composition:
Chemical Name Chemical Formula CAS No. Weight（%）
lithium manganate Li Mn2O4 12057-17-9 24.4%
Lithium Manganese Nickel And Cobalt LiNi0.4Mn0.4Co0.202 193215-05-3 16.27%
Polyvinylidene Fluoride (PVDF) C₂H₂F₂ 24937-79-9 0.81%
Aluminium Al 7429-90-5 17.2%
Graphite C 7782-42-5 16.7%
Styrene Butadiene Rubber (SBR) C36H42X2 9003-55-6 0.35%
Carboxymethylcellulose C6H12O6 9000/11/7 0.25%
Copper Cu 7440-50-8 4.8%
Nickel Ni 7440-02-0 0.31%
Lithium Hexafluorophosphate LiPF6 21324-40-3 17%
Polypropylene (C3H6)n 9003-07-0 1.6%
Others 0.31%
  1. Hazardous substances contained in the battery, other than mercury, cadmium or lead: NA
  2. Fire extinguishing agent that may be used: dry powder fire extinguisher，mainly made up of monoammonium phosphate
  3. 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,Topr:-40~+125°C
Cell

 

 484473AR Nominal Voltage: 3.7V

Rated Capacity: 1700mAh
 Electrolyte

 

 SWPHX011-1.5 LiPF6+EC+EMC+VC
– Separator 70*0.012mm PE：12µm(Thickness)×70*0.012mm (Width ) ×1022mm   (Length Shutdown temperature:130℃
-Positive electrode tab

 

 LJM-01

KP-06T5g

 LiMn204,

LiNiCoMnO2,  PVDF, NMP, Conductive Additiv
–Anode material

 

 PHX-1 Graphite, CMC, SBR, Distilled Water，Conductive Additive