NiMH Battery News & Industry Insights

Powering the Cathodic-Protection Remote Monitoring Unit: Solar Buffering, GPS Synchronisation and Satellite Bursts

2026-09-12

How a pipeline RMU measures rectifier and pipe-to-soil parameters under ISO 15589-1 and EN 13509, synchronises CP interruption by GPS, and reports by cellular or satellite - and why a solar-charged NiMH buffer fits remote sites.

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Testing and Certifying a Pipe-Monitor Battery: IP68, EMC, Wide Temperature and the NiMH Field-Life Evidence

2026-09-12

The validation matrix for a remote pressure/flow terminal battery: IEC 60529 ingress, IEC 61000 EMC, wide-temperature and event-burst testing, solar charge cycling, plus IEC 62133-1, IEC 61951-2 and UN 38.3.

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Selecting and Sizing a Pipe-Monitor Battery: Solar-NiMH Buffering, Event Bursts and the Average-Current Budget

2026-09-12

A design method for remote pressure/flow terminal power: comparing primary lithium, a NiMH solar buffer, supercapacitor and Li-ion, budgeting sleep-excitation-radio energy, and sizing for routine reports plus water-hammer event bursts.

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Powering the Pipe-Network Pressure Monitor: Microamp Sleep, Transducer Excitation and Cellular Bursts

2026-09-12

The battery duty of an IP68 NB-IoT/LoRa pressure or flow monitoring terminal - microampere sleep, milliampere transducer excitation, brief radio bursts and occasional water-hammer event capture - and where a rechargeable NiMH buffer fits.

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Testing and Certifying a Collector Last-Gasp Module: IEC 62056, IEC 62052-11, IEC 61000-4-11 and NiMH Evidence

2026-09-12

The validation matrix for an AMR/AMI backup module: IEC 61000-4-11 dips and interruptions, IEC 62052-11 type tests, DLMS/IEC 62056 last-gasp protocol behaviour, wide-temperature and outage-cycle ageing, plus IEC 62133-1 and UN 38.3.

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Selecting and Sizing a Collector Last-Gasp Module: Frame Energy, Retry Window and the NiMH DC-UPS Design

2026-09-12

A design method for AMR/AMI outage backup: comparing supercapacitor, non-rechargeable lithium and rechargeable NiMH, budgeting the last-gasp frame sequence and buffer flush, and designing the rail, charge and protection topology for a wide-temperature cabinet.

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Powering the AMR/AMI Collector: Extending the Last-Gasp From One Frame to a Managed Outage Report

2026-09-12

How a mains-powered AMR/AMI collector or concentrator behaves at the moment of outage - a supercapacitor's sub-second last gasp versus a NiMH module's multi-frame, store-and-forward window - under the IEC 62056 DLMS/COSEM framework.

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Testing and Certifying an Ultrasonic Heat-Meter Battery: EN 1434, MID MI-004 and the NiMH Evidence Trail

2026-09-12

The validation matrix for a heat-meter battery: EN 1434 accuracy and durability, MID MI-004 type examination, EN 62056-21 readout, warm-environment and pulse-rail tests, plus IEC 62133-1, IEC 61951-2 and UN 38.3.

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