Micro BatteriesSR & LR High Drain -NEW!-

High Drain SR & LR batteries are ideal for high-performance medical devices that require large current loads for communication, lighting, camera, mechanical driving, etc.

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SR Standard LR Standard

SR & LR High Drain (New product) ＞

Series Lineup
Feature
Applications
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Series Lineup

Part Number	Nominal Capacity	Diameter (inch)	Diameter (mm)	Height (inch)	Height (mm)	Mass (oz)	Mass (g)	Nominal Voltage	Operating Temperature Range	IEC (JIS)
SR927R	45mAh	0.374inch	9.5mm	0.106inch	2.7mm	0.0247oz	0.70g	1.55V	-10℃ to 60℃	SR57
SR44R	150mAh	0.457inch	11.6mm	0.213inch	5.4mm	0.0776oz	2.2g	1.55V	-10℃ to 60℃	SR44
LR44R	150mAh	0.457inch	11.6mm	0.213inch	5.4mm	0.0705oz	2.0g	1.50V	-10℃ to 60℃	LR44

*Data is not guaranteed and is provided for reference purpose only.

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Feature

Maximum pulse discharge current^*1is approx. 3 times that of standard type!
High Drain has approx. 3 times higher maximum pulse discharge current^*1than the Standard type to support high peak current requirements.

^*1Output current condition: Current ensuring min. 1.2 V at 23°C
[Maximum pulse discharge current to maintain min. 1.2V at 100ms upon DOD 0% (23°C)]

Compact and thin
Ideal to support downsizing for wearable devices.
Excellent leakage resistance
Murata's unique sealing structure, coupled with special sealing material treatment, contributes in excellent leakage resistance.

Applications

Large current load characteristics, compact and thin form factor, and high safety features support light-weight & downsizing of latest high functional devices.

Medical