Batteries — repair guides and expert tips from SATER service centre in Riga.
Everything about 18650 and 21700 lithium cells: chemistry types, real capacity, discharge rates, top manufacturers, fake detection, storage and recycling.
Bespoke battery pack assembly: when custom packs are needed, cell selection process, BMS integration, spot welding, quality testing, device examples.
How to tell if a battery pack is worn out: short runtime, slow charging, swelling, overheating, sudden shutdowns, percentage jumps. When to replace and when it's dangerous. Battery pack replacement in Riga — SATER.
Lithium-ion cell chemistry (NMC, LFP, NCA), 18650 vs 21700 form factors, series vs parallel configurations, BMS function, quality brands, thermal runaway safety.
