High-performance Lithium-ion Cell for Space Applications (JMG110)(110Ah)
110 Ah(JMG110)
| Registration date | 4/14/2017 |
|---|---|
| JAXA development group | Research Unit I, Research and Development Directorate |
| View diagram | See Attachment 1 |
| Environmental resistance | See Attachment 2 |
| Patent number (publication number) |
N/A |
| Reference | N/A |
| Satellite and launch date | To be supplied after launch |
| Note | N/A |
Manufacturer
GS Yuasa Technology Ltd.
Kyoto-shi, Kyoto, Japan
https://www.gs-yuasa.com/gyt/jp/
Features
High-performance Lithium-ion Cell;
- Higher specific energy : 150 Wh/kg (general)
As for 110 Ah, specific energy : 163 Wh/kg
(20% higher density compared with that of heritage cell) - Longer mission life : LEO 7 years / GEO 20 years
(ca. 30% longer life compared with those of heritage cell)
Applications
Supply of electric power to a satellite/probe when solar power is not available (eclipse period).
Specifications
| Item | JMG110 | Remarks |
|---|---|---|
| Cell type | Elliptic cylinder | - |
| Cathode | LiCoO2 | - |
| Anode | Graphite | - |
| Rated capacity | 110 Ah | - |
| Nominal capacity | 122 Ah | - |
| Nominal voltage | 3.7 V | - |
| Mass | 2,770 g | - |
| Dimensions (W×L×H) | 130 mm × (52 mm) × 216 mm | Excluding terminals |
| Energy density | 163 Wh/kg, 314 Wh/L | Based on nominal capacity |
