BTS: Battery Total System
Based technology
R&D history Technology before the development of AFLMBs
Technology before the development of AFLMBs
* Core Technology
- Anode material
- Cathode material
- Electrolyte
- NMC(NCM)532
- Electrolyte: W type and B type used
- 3.7V, 2600mAh
Electrolyte ignition test
*Core Technology
Comparison test of general electrolyte and non-flammable electrolyte
Electrolyte ignition test
*Core Technology
Nonflammable electrolyte ceramic mixed type nonflammable test
All Solid Battery / Silicon Battery
All Solid Battery
NCM811, NCA, LCO, LFP
Silicon Battery
NCM811, NCA, LCO, LFP
All Solid Battery
All solid battery structure
•cathode: NCM, NCA, LCO, LFP, LMO
•anode:
Si, SiC, SiO2, LTO, MCMB, Graphite, Carbons, etc.
Battery safety
• Safety of All solid state battery secured through precedent research on electrolyte
-No internal ignition even if the internal part of the battery is exposed
when cut or penetrated
Solid State Li ion Battery Fine Ceramic Type Cutting test
Solid State Li ion Battery Fine Ceramic Type Cutting test
Nail penetration test
Current measurement after nail penetration test
Power after nail penetration test
Short test
Cathode active material
Additional synthesis of Cathode active material
Anode active material
Additional synthesis of Anode active material
Electrolyte
Electrolyte development
Additive
Additive development
Solid electrolyte
Additive development
Polymer
Polymer development
Silicon Battery
Silicon content
- Min: 10%
- Max: 82.5%
Coating
Cathode aluminum foil coating
-Synthetic Cathode slurry coating
Anode copper foil coating
-Synthetic anode slurry coating
