Coin Rechargeable lithium batteries

Features

Models: MS414GE / MS412FE / MS518SE / MS614SE / MS621FE / MS920SE / MS920T (Wide temperature range) / MS621T (Wide temperature range) / ML414H (Reflowable) / TS920E (1,5 V type for solar watches)

Large discharge capacity :
For high operational voltage range of 3.3V to 2.0V
Long cycle life :
Cycle life of over 100 cycles (over 50 cycles for MS414GE) under charge/discharge conditions of 3.1V to 2.0V (D.O.D.100%)
Excellent overdischarge characteristics :
Continued stable capacity characteristics even after the battery is overdischarged down to 0.0V
Operation over a wide temperature range:
Operating temperature range : −20ºC to +60ºC

Operating temperature range of the new product MS920T / MS621T is -40ºC to +85ºC

RoHS Compliant
Approved by UL (Underwriters Laboratories Inc.) UL File No. MH15628

Description

Lithium rechargeable batteries, developed by Seiko Instruments Inc., 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.

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