Fire risk and safety
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Why BESS insurers are sweating transformers and contractor errors over battery fires
The BESS insurance risk profile is shifting. In an exclusive interview, Tokio Marine GX underwriter Michael Carrington explains why insurers are looking past battery fires and sweating over supply chain bottlenecks, high-voltage transformers, and costly EPC integration errors.
Australian regulator ramps up battery inspections
Solar battery installers have been warned to “do it once and do it well” as the number of batteries installed across Australia under the federal government’s Cheaper Home Batteries Program surges past the 250,000 milestone, delivering a combined 6.3 GWh of capacity.
Comparing safety profiles of lithium-ion, sodium-ion and solid-state batteries
New research finds that battery safety rankings are not universal but highly dependent on application scenarios, and shows that LFP batteries can emit high levels of hydrogen fluoride, challenging their reputation as the “safest” chemistry.
Hithium says ‘world’s first’ open-door first test of its 6.25 MWH BESS was completed
Hithium has released results from a large-scale fire safety test of its 6.25 MWh battery energy storage system (BESS) it calls "∞Power". The so-called open-door test, supervised by UL Solutions, subjected the unit to maximum oxygen supply conditions to evaluate thermal runaway risks in high-capacity 1175 Ah cells.
Trina Storage’s Elementa 2 Pro passes large-scale fire safety and propagation tests
Trina Storage has released results from a large-scale fire safety test of its Elementa 2 Pro battery energy storage system (BESS). The test, certified by TÜV Rheinland, utilized separation distances below standard requirements to evaluate thermal propagation risks.
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Energy Vault inks deal to use batteries to store excess nuclear energy
Under the new partnership, the Californian company will provide its B-Vault battery energy storage systems (BESS) to back NuSun mini reactors at data centers. It will also provide its VaultOS energy management system and even draw on its gravity energy storage R&D to help in the composition of the reactor containment structures.
Fire risk for home energy storage systems is 0.0049%, says German study
RWTH Aachen University in Germany has investigated the safety of battery storage systems and compared it with other household appliances or technologies. The study aims to create a reliable database for classifying fire risk for consumers and regulators.
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New monitoring solution to detect unstable lithium-ion battery cells
Brady Corporation's system comprises self-adhesive, battery-free ultra-high frequency (UHF) radio frequency identification (RFID) labels with integrated temperature sensors, RFID readers with up to 16 antennae, and an RFID software platform. It monitors the temperature of warehoused battery cells.
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New fire protection guidelines for installing batteries in Sweden
Svensk Solenergi has shared new guidelines for installing stationary battery storage systems. Its publication comes as the number of battery installations in Sweden, across both the residential and larger-scale markets, is accelerating.
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