Seiko Instruments Micro Energy MS920T Lithium Battery

Seiko Instruments Micro Energy MS920T Lithium Batteries are coin-type lithium rechargeable batteries for high-temperature operation. Thanks to a unique sealing technology designed to meet the requirements of outdoor and inside vehicle applications, MS920T batteries can operate from an impressive -40°C to +85°C. This range is higher than conventional rechargeable batteries, which have a maximum operating temperature of +65°C. Seiko MS920T batteries are well-suited for various electrical devices such as digital still cameras, security and dashboard cameras, thermostats, GPS, and as a power backup for real time clock and memory.

Features

  • High operating temperature (+85°C), keeps more than 95% of its initial capacity after 60 days of storage at +85°C
  • Keeps stable discharge characteristics even after being overdischarged to 0V
  • Can be charged and discharged more than 100 times with 100% depth of discharge, when battery is charged and discharged at 3.3V to 2.0V

Applications

  • Digital still cameras
  • Security and dashboard cameras
  • Thermostats
  • GPS
  • Power backup for real time clock and memory

Specifications

  • 3V nominal voltage
  • 6.4mAh nominal capacity
  • 60Ω internal impedance
  • 9.5mm diameter, 2.0mm height
  • 0.45g weight
  • -40°C to +85°C operating temperature range
Published: 2014-05-30 | Updated: 2022-03-11