AccuCell rechargeable battery for PDA / Handheld Fujitsu Siemens Fujitsu Pocket LOOX 420 Fujitsu-Siemens Pocket LOOX 420 Quality rechargeable battery incl. electrical safety to prevent from overcharge and overheating. This rechargeable battery has a short-circuit protection. It`s possible to charge this battery with your existing charger. Technical specifications (no original Fujitsu Pocket LOOX 420 rechargeable battery): System: Li-Ion rechargeable battery Voltage: 3,7 Volt Capacity: 1000mAh Dimensions (LxBxH): mm Weight: 29Gramm