# Li-Ion Battery connection to Q2501B Module

**URL:** <https://forum.sierrawireless.com/t/li-ion-battery-connection-to-q2501b-module/321>\
**Category:** Open AT\
**Created:** [March 2, 2006, 9:34am UTC](https://forum.sierrawireless.com/t/li-ion-battery-connection-to-q2501b-module/321 "2006-03-02T09:34:25Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Girish\_Yenni](https://avatars.discourse-cdn.com/v4/letter/g/839c29/32.png) [@Girish\_Yenni](https://forum.sierrawireless.com/u/Girish_Yenni)\
**Post date:** [March 2, 2006, 9:34am UTC](https://forum.sierrawireless.com/t/li-ion-battery-connection-to-q2501b-module/321/1 "2006-03-02T09:34:25Z")

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Hi,

I want to connect a Li-Ion Battery to Q2501B but, thier is no Chg\_in pin. Can anybody let me know whether Q2501B module supports Battery Charging? If Yes, how to connect the same??

Pleease advise!

Girish

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**Author:** ![Jay](https://avatars.discourse-cdn.com/v4/letter/j/ed8c4c/32.png) [@Jay](https://forum.sierrawireless.com/u/Jay)\
**Post date:** [March 2, 2006, 2:16pm UTC](https://forum.sierrawireless.com/t/li-ion-battery-connection-to-q2501b-module/321/2 "2006-03-02T14:16:43Z")

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I know that a new application note is available from Wavecom for battery charging with Q2406/Q2501.

Ask your FAE/distributor.

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**Author:** ![prancius](https://avatars.discourse-cdn.com/v4/letter/p/e19b73/32.png) [@prancius](https://forum.sierrawireless.com/u/prancius)\
**Post date:** [March 2, 2007, 7:41am UTC](https://forum.sierrawireless.com/t/li-ion-battery-connection-to-q2501b-module/321/3 "2007-03-02T07:41:50Z")

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Hello,

If anybody have some information about Q2501B battery charging would be nice to know.

Thank you,

Regards,

[pranas.slezas@infoside.lt](mailto:pranas.slezas@infoside.lt)