Technical guides and buying advice for lithium, button and rechargeable batteries.
Energy storage is where battery safety matters most and gets discussed least. A home or workshop storage unit sits in a building for years, often unattended, cycling daily. Solid-state energy…
Two-wheeler fires make the news for a reason: a conventional lithium-ion pack sits under the rider, gets charged in a hallway or a stairwell overnight, and contains a flammable liquid…
Sourcing solid-state batteries is not like sourcing lithium-ion. The technology is new enough that the word “solid-state” is used loosely, supplier claims are hard to verify, and the gap between…
Most custom battery projects fail for the same reason: the pack is specified by the battery you already know rather than by what the device actually needs. Getting a custom…
A standard coin cell that works fine on a bench can lose most of its usable capacity in a cold car park, a refrigerated trailer or an outdoor meter box.…
Lithium batteries are classed as dangerous goods, so the paperwork travels with the product. A shipment held at customs, an Amazon listing suspended, or a CE mark refused almost always…