Extended 7hr Battery for DVR506, DVR509 & DVR540W

Need a longer battery life for your DVR506, DVR509, or DVR540W? Our A1039 battery offers a solid 7 hours of power. You can also buy an external charger A1042 to always have a charged battery on standby.

Using the A1039 battery for your DVR506, DVR509, or DVR540W is easy. Just insert it into your device and you're good to go. When the battery runs out, use the external charger A1042 to recharge it. Remember to keep the battery in a cool and dry place. Avoid exposing it to extreme temperatures. Don't overcharge the battery. It's also a good idea to charge it regularly even if you're not using it often to maintain its performance.