: Features $\pm$0.5% battery voltage accuracy and $\pm$3% accuracy for both charging and adapter current.
It is often confused with its sibling, the 8681 (without the 'L'), which operates at higher current. The typically denotes a low-power or low-current version , making it ideal for battery-operated handheld GNSS receivers.
Even with the official datasheet, engineers make avoidable errors. Here are the top 5: