# Question **URL:** https://community.teltonika.lt/c/teltonika-energy/question/22.md [Latest](https://community.teltonika.lt/latest.md) · [Categories](https://community.teltonika.lt/categories.md) · [Tags](https://community.teltonika.lt/tags.md) --- ## [EVC2 OCPP 1.6: CertificateSigned rejected with "value\[issuer\] : mismatch"](https://community.teltonika.lt/t/evc2-ocpp-1-6-certificatesigned-rejected-with-value-issuer-mismatch/21775)
**Author:** [@Aigars](https://community.teltonika.lt/u/Aigars)\ **Replies:** 0\ **Last updated:** [October 30, 2026, 12:54pm UTC](https://community.teltonika.lt/t/evc2-ocpp-1-6-certificatesigned-rejected-with-value-issuer-mismatch/21775 "2026-10-30T12:54:07Z")
Hi, I’m trying to get Security Profile 3 working on an EVC2 (firmware v2.3.1) with our own OCPP server, and I’m stuck on the client certificate. We use our own self-signed CA. I installed the root with InstallCertifica… --- ## [Lost Security Code for TeltoCharge](https://community.teltonika.lt/t/lost-security-code-for-teltocharge/21745)
**Author:** [@Zanas](https://community.teltonika.lt/u/Zanas)\ **Replies:** 0\ **Last updated:** [October 28, 2026, 8:17am UTC](https://community.teltonika.lt/t/lost-security-code-for-teltocharge/21745 "2026-10-28T08:17:48Z")
Hi, I lost my security code, my device S/N is 6001071127 --- ## [TeltoCharge EVC1 – stuck in boot loop, cannot connect via Bluetooth (Unknown error)](https://community.teltonika.lt/t/teltocharge-evc1-stuck-in-boot-loop-cannot-connect-via-bluetooth-unknown-error/21568)
**Author:** [@PIPL](https://community.teltonika.lt/u/PIPL)\ **Replies:** 0\ **Last updated:** [October 16, 2026, 6:15am UTC](https://community.teltonika.lt/t/teltocharge-evc1-stuck-in-boot-loop-cannot-connect-via-bluetooth-unknown-error/21568 "2026-10-16T06:15:36Z")
We are contacting you on behalf of our customer regarding a TeltoCharge charging station that is not working properly. Device details: Product: TeltoCharge EVC1, 11 kW, 3-phase, Type 2 socket Product code: EVC11000000… --- ## [EVC2 wifi connection for iOS in Oct 2026](https://community.teltonika.lt/t/evc2-wifi-connection-for-ios-in-oct-2026/21525)
**Author:** [@Swordfish76CZ](https://community.teltonika.lt/u/Swordfish76CZ)\ **Replies:** 0\ **Last updated:** [October 12, 2026, 12:29pm UTC](https://community.teltonika.lt/t/evc2-wifi-connection-for-ios-in-oct-2026/21525 "2026-10-12T12:29:38Z")
Hi, I’ve seen some older posts here from February 2026 about issues with wifi connection being blocked on iOS due to issues. Last anwer was that technicians are working on it, but I did not see any related updates. HAs t… --- ## [Controlling max allowed from-grid current over OCPP](https://community.teltonika.lt/t/controlling-max-allowed-from-grid-current-over-ocpp/21444)
**Author:** [@OlegM](https://community.teltonika.lt/u/OlegM)\ **Replies:** 1\ **Last updated:** [October 6, 2026, 9:36am UTC](https://community.teltonika.lt/t/controlling-max-allowed-from-grid-current-over-ocpp/21444 "2026-10-06T09:36:47Z")
My DLB smart meter is not currently functional. So i configured my EVC1 manually to use 9A from each phase. It was working as expected. Then I connected the station to Wifi and from there to an HomeAssistant OCPP server.… --- ## [Where to buy EVC2 frontplate in Estonia?](https://community.teltonika.lt/t/where-to-buy-evc2-frontplate-in-estonia/20991)
**Author:** [@revolta](https://community.teltonika.lt/u/revolta)\ **Replies:** 1\ **Last updated:** [September 17, 2026, 6:15am UTC](https://community.teltonika.lt/t/where-to-buy-evc2-frontplate-in-estonia/20991 "2026-09-17T06:15:47Z")
Hi. I have got a new EVC2. Nice staff, but I can’t find a front panel. Please advise. --- ## [EVC2 OCPP 2.0.1 Support](https://community.teltonika.lt/t/evc2-ocpp-2-0-1-support/19749)
**Author:** [@bofh](https://community.teltonika.lt/u/bofh)\ **Replies:** 2\ **Last updated:** [September 2, 2026, 1:51pm UTC](https://community.teltonika.lt/t/evc2-ocpp-2-0-1-support/19749 "2026-09-02T13:51:22Z")
Would like to reach out to Teltonika Representatives and put my hand up for OCPP 2.0.1 testing and ISO15118 testing and/or SoC and EVCCID to start with. Please reach out as I’m more than happy to help push this along. … --- ## [Support.energy email question](https://community.teltonika.lt/t/support-energy-email-question/20711)
**Author:** [@OlegM](https://community.teltonika.lt/u/OlegM)\ **Replies:** 1\ **Last updated:** [August 19, 2026, 9:12am UTC](https://community.teltonika.lt/t/support-energy-email-question/20711 "2026-08-19T09:12:25Z")
Hi Wanted to ask what turnaround time i should expect when sending mails to support.energy@teltonika.lt mail ? How often does the team answer/monitors that mail ? I sent some follow up info a week ago without an answe… --- ## [Support request: Efento HS6 (FW 6.x.x) BLE integration with FMB125](https://community.teltonika.lt/t/support-request-efento-hs6-fw-6-x-x-ble-integration-with-fmb125/20310)
**Author:** [@carlocostacurta](https://community.teltonika.lt/u/carlocostacurta)\ **Replies:** 0\ **Last updated:** [July 22, 2026, 8:17am UTC](https://community.teltonika.lt/t/support-request-efento-hs6-fw-6-x-x-ble-integration-with-fmb125/20310 "2026-07-22T08:17:49Z")
We are trying to configure Efento HS6 BLE sensors (Firmware 6.x.x+) on our Teltonika FMB125 (Configurator version 1.8.10\_B.4.00\_R.7). Due to the new Efento firmware payload format, the previous configuration parameters … --- ## [BAT120 Is There a way to bypass the passtrough option?](https://community.teltonika.lt/t/bat120-is-there-a-way-to-bypass-the-passtrough-option/19743)
**Author:** [@cdumon](https://community.teltonika.lt/u/cdumon)\ **Replies:** 1\ **Last updated:** [July 17, 2026, 6:25am UTC](https://community.teltonika.lt/t/bat120-is-there-a-way-to-bypass-the-passtrough-option/19743 "2026-07-17T06:25:38Z")
I have a RUT241 powered by a BAT120. There is a switch on/off on the BAT to poweroff the battery. When the power is lost on the BAT120, if the switxh is ON, the RUT241 is powered by the battery. When the power is lost… --- ## [RS485/Modbus RTU topology and termination ](https://community.teltonika.lt/t/rs485-modbus-rtu-topology-and-termination/19477)
**Author:** [@Egidijus](https://community.teltonika.lt/u/Egidijus)\ **Replies:** 5\ **Last updated:** [June 11, 2026, 5:09pm UTC](https://community.teltonika.lt/t/rs485-modbus-rtu-topology-and-termination/19477 "2026-06-11T17:09:11Z")
Hello, We are currently deploying a multi-TeltoCharge installation with dynamic load balancing over RS485 / Modbus RTU. Our current test setup consists of: 2 TeltoCharge chargers 1 smart meter one charger conf… --- ## [Charging with both grid and solar / battery](https://community.teltonika.lt/t/charging-with-both-grid-and-solar-battery/19152)
**Author:** [@Danel](https://community.teltonika.lt/u/Danel)\ **Replies:** 2\ **Last updated:** [May 15, 2026, 3:59pm UTC](https://community.teltonika.lt/t/charging-with-both-grid-and-solar-battery/19152 "2026-05-15T15:59:50Z")
Hello! Is it possible to combine the grid and solar power for charging faster? I installed the 22kW charger yesterday, set the grid limit to 16A (since that is what my grid connection is limited to), set up dynamic load… --- ## [Code for ev charger](https://community.teltonika.lt/t/code-for-ev-charger/18765)
**Author:** [@glwheaton](https://community.teltonika.lt/u/glwheaton)\ **Replies:** 1\ **Last updated:** [May 12, 2026, 8:16am UTC](https://community.teltonika.lt/t/code-for-ev-charger/18765 "2026-05-12T08:16:01Z")
What is the code for my EV charger - lost (secondhand)