MS lithium rechargeable batteries, developed by Seiko Instruments, use silicon oxide as the anode and a lithium manganese composite oxide as the cathode. As a result, they offer long cycle life and highly stable overdischarge characteristics.
Features |
|
|
- Large discharge capacity
- High operational voltage range of 3.3 V to 2.0 V
- Long cycle life
- Cycle life of over 100 cycles (over 50 cycles for MS414GE) under charge/discharge conditions of 3.1 V to 2.0 V [depth of discharge (D.O.D.) 100%]
- Excellent overdischarge characteristics
- Continued stable capacity characteristics even after the battery is over discharged down to 0.0 V
|
|
- Operation over a wide temperature range
- Operating temperature range: -20ºC to +60ºC
- Operating temperature range for MS920T / MS621T is -40ºC to +85ºC
- RoHS compliant
- Approved by UL (UL File No. MH15628)
|
Applications
- Backup power supply for memory or clock function in various types of electronic equipment for mobile communication, office automation, audio-visual equipment, mobile information equipment (cellphone, PHS, cordless phone, pager, memory card, fax machine, PC, video camera, digital camera, tuner, handy terminal, PDA, etc.)
- Hybrid power supply in combination with solar cells
- Main power supply for small and slim portable equipment