External Laptop Battery Charger for HP EliteBook 6930p 8440p ProBook 6540b, TD06
HP ProBook 6540b Series. HP EliteBook 8440p Series. HP EliteBook 6930p Series. HP ProBook 6440b Series. HP ProBook 6445b Series. HP ProBook 6545b Series. HP EliteBook 8440w Series. Ideal for charging your spare battery outside the laptop.