# Community Marketplace **URL:** https://community.openenergymonitor.org/c/for-sale-wanted-services-offered/8.md [Latest](https://community.openenergymonitor.org/latest.md) · [Categories](https://community.openenergymonitor.org/categories.md) · [Tags](https://community.openenergymonitor.org/tags.md) --- ## [About the Community Marketplace category](https://community.openenergymonitor.org/t/about-the-community-marketplace-category/32)
**Author:** [@glyn.hudson](https://community.openenergymonitor.org/u/glyn.hudson)\ **Replies:** 0
Swap / buy / sell hardware and request / offer experience or services. --- ## [Wallbox Quasar CHAdeMO](https://community.openenergymonitor.org/t/wallbox-quasar-chademo/30376)
**Author:** [@DClaudio](https://community.openenergymonitor.org/u/DClaudio)\ **Replies:** 10\ **Last updated:** [14 October 2026 13:16 UTC](https://community.openenergymonitor.org/t/wallbox-quasar-chademo/30376 "2026-10-14T13:16:40Z")
We have for sale brand new Wallbox Quasar CHAdeMO , comes from an old stock Bidirectional charging (V2H / V2G) → use your Leaf as a home battery • 7.4 kW DC charging power • Compact wall-mounted design • Smart app co… --- ## [To Giveaway: 11x EmonTx V3 + accesoires](https://community.openenergymonitor.org/t/to-giveaway-11x-emontx-v3-accesoires/30335)
**Author:** [@lenlen](https://community.openenergymonitor.org/u/lenlen)\ **Replies:** 6\ **Last updated:** [17 September 2026 09:38 UTC](https://community.openenergymonitor.org/t/to-giveaway-11x-emontx-v3-accesoires/30335 "2026-09-17T09:38:08Z")
Hello community, its been some years since we used them, but they did a really good service to us. No we want to give them a second life instead of throwing them away. They are a gift, only the postage/delivery cost s… --- ## [FOR SALE: OVMS-33-7600G WiFi/4G (SIM & ANT included) - lightly used](https://community.openenergymonitor.org/t/for-sale-ovms-33-7600g-wifi-4g-sim-ant-included-lightly-used/30156)
**Author:** [@Fernando\_Carlos](https://community.openenergymonitor.org/u/Fernando_Carlos)\ **Replies:** 4\ **Last updated:** [13 September 2026 10:21 UTC](https://community.openenergymonitor.org/t/for-sale-ovms-33-7600g-wifi-4g-sim-ant-included-lightly-used/30156 "2026-09-13T10:21:04Z")
Selling my OVMS-33-7600G (WiFi/4G, SIM & ANT included), bought from the OEM shop in October 2025. Comes with the generic OBD2 cable and the original Hologram SIM (~$5 credit remaining, happy to transfer the account to yo… --- ## [Home Energy Sim Validation](https://community.openenergymonitor.org/t/home-energy-sim-validation/30270)
**Author:** [@Armandeo](https://community.openenergymonitor.org/u/Armandeo)\ **Replies:** 0\ **Last updated:** [20 August 2026 13:44 UTC](https://community.openenergymonitor.org/t/home-energy-sim-validation/30270 "2026-08-20T13:44:04Z")
Hopefully this is the right place for this! I’m building a tool that compares an existing home energy system with proposed heat-pump, solar and battery and EV charging configurations, including different tariffs and opt… --- ## [Wanted: Wallbox Quasar](https://community.openenergymonitor.org/t/wanted-wallbox-quasar/25814)
**Author:** [@graemetherunner](https://community.openenergymonitor.org/u/graemetherunner)\ **Replies:** 1\ **Last updated:** [29 June 2026 15:53 UTC](https://community.openenergymonitor.org/t/wanted-wallbox-quasar/25814 "2026-06-29T15:53:58Z")
Anyone not using / wanting their wallbox quaser please let me know. --- ## [SOLD: eBUS adaptor Shield V5](https://community.openenergymonitor.org/t/sold-ebus-adaptor-shield-v5/30012)
**Author:** [@glyn.hudson](https://community.openenergymonitor.org/u/glyn.hudson)\ **Replies:** 1\ **Last updated:** [27 May 2026 23:09 UTC](https://community.openenergymonitor.org/t/sold-ebus-adaptor-shield-v5/30012 "2026-05-27T23:09:15Z")
I’ve got 2 PCS of eBUS adaptor shield V5 that are surplus to requirement. These can be used to read data from Vaillant heat pumps I paid 37 EUR + VAT for each of them. Happy to sell them for £20 + VAT including shipp… --- ## [EmonTx, EmonGLCD & NanodeRf going spare](https://community.openenergymonitor.org/t/emontx-emonglcd-nanoderf-going-spare/30009)
**Author:** [@vworp](https://community.openenergymonitor.org/u/vworp)\ **Replies:** 2\ **Last updated:** [17 May 2026 19:15 UTC](https://community.openenergymonitor.org/t/emontx-emonglcd-nanoderf-going-spare/30009 "2026-05-17T19:15:45Z")
Having installed a new emonpi3 last weekend, I have my original system components from 2012 going spare. No idea where the uart programming cable has got to, but beyond that everything was working fine. If someone want… --- ## [Sunamp 7kWh Heat Battery for sale UK - now SOLD](https://community.openenergymonitor.org/t/sunamp-7kwh-heat-battery-for-sale-uk-now-sold/24106)
**Author:** [@Fortune7](https://community.openenergymonitor.org/u/Fortune7)\ **Replies:** 6\ **Last updated:** [11 May 2026 09:17 UTC](https://community.openenergymonitor.org/t/sunamp-7kwh-heat-battery-for-sale-uk-now-sold/24106 "2026-05-11T09:17:13Z")
Sunamp 7kWh ‘Uniq eHW 6 +iPV’ unit new in 2022 and used to provide domestic hot water (DHW) from excess solar PV and/or direct (3kW) power (e.g. cheaper overnight tariff). The unit has worked flawlessly and provides smal… --- ## [emonPi Open Energy Monitor System Kit Including Raspberry Pi](https://community.openenergymonitor.org/t/emonpi-open-energy-monitor-system-kit-including-raspberry-pi/29480)
**Author:** [@kb6673](https://community.openenergymonitor.org/u/kb6673)\ **Replies:** 1\ **Last updated:** [28 March 2026 17:58 UTC](https://community.openenergymonitor.org/t/emonpi-open-energy-monitor-system-kit-including-raspberry-pi/29480 "2026-03-28T17:58:07Z")
emonPi Open Energy Monitor System Kit Including Raspberry Pi Comes with; emonPi Open Energy Monitor 2x 100A CT Clamps (not pictured) Official Raspberry Pi PSU Original AC Adaptor (for measuring voltage) T… --- ## [DiyBMS Controller v4.61 for sale?](https://community.openenergymonitor.org/t/diybms-controller-v4-61-for-sale/29809)
**Author:** [@katze2k](https://community.openenergymonitor.org/u/katze2k)\ **Replies:** 0\ **Last updated:** [10 March 2026 12:03 UTC](https://community.openenergymonitor.org/t/diybms-controller-v4-61-for-sale/29809 "2026-03-10T12:03:35Z")
Are there some populated PCBs of current Controller V4.61 for sale? Otherwise i want to order 10 pcs. from JLC and sell up to 8 of them. Its because i have burned my v4.5 Controller Board by overvoltage and want to repl… --- ## [DIYBMS V4.4 boards + Controller boards. SOLD](https://community.openenergymonitor.org/t/diybms-v4-4-boards-controller-boards-sold/28159)
**Author:** [@Muxer\_Baker](https://community.openenergymonitor.org/u/Muxer_Baker)\ **Replies:** 4\ **Last updated:** [18 December 2025 23:30 UTC](https://community.openenergymonitor.org/t/diybms-v4-4-boards-controller-boards-sold/28159 "2025-12-18T23:30:10Z")
Got this from a user on here. However I never finished the project and know I won’t get around to it now as life just got very busy. 1 controller and 5 boards. I would prefer to sell the whole kit to save trips to the p… --- ## [NIBE service in Suffolk; Recommendations please](https://community.openenergymonitor.org/t/nibe-service-in-suffolk-recommendations-please/29471)
**Author:** [@bertie.dixon](https://community.openenergymonitor.org/u/bertie.dixon)\ **Replies:** 0\ **Last updated:** [3 December 2025 10:15 UTC](https://community.openenergymonitor.org/t/nibe-service-in-suffolk-recommendations-please/29471 "2025-12-03T10:15:09Z")
Hi I have a NIBE system running in Suffolk. Please recommend someone who can do an annual service. Thanks --- ## [Room by room dT & flow rate calculator](https://community.openenergymonitor.org/t/room-by-room-dt-flow-rate-calculator/29112)
**Author:** [@jakeymd1](https://community.openenergymonitor.org/u/jakeymd1)\ **Replies:** 9\ **Last updated:** [23 November 2025 22:43 UTC](https://community.openenergymonitor.org/t/room-by-room-dt-flow-rate-calculator/29112 "2025-11-23T22:43:41Z")
Hi all, I created a spreadsheet for myself a few months. I’ve just shared it on reddit so though I’d share here for helpfulness & scrutiny. It isn’t formatted very well, as I only ever intended to use it for myself, bu… --- ## [18650 Cells - Now sold](https://community.openenergymonitor.org/t/18650-cells-now-sold/29335)
**Author:** [@gjones84](https://community.openenergymonitor.org/u/gjones84)\ **Replies:** 2\ **Last updated:** [12 November 2025 10:32 UTC](https://community.openenergymonitor.org/t/18650-cells-now-sold/29335 "2025-11-12T10:32:34Z")
Hi All, I live in Bristol UK and I have lots of 18650s that I want to get rid of. Would anyone be interested? Let me know. Cheers Gareth --- ## [Wanted: Old EmonTH type units with 868Mhz radios?](https://community.openenergymonitor.org/t/wanted-old-emonth-type-units-with-868mhz-radios/29336)
**Author:** [@Vster](https://community.openenergymonitor.org/u/Vster)\ **Replies:** 7\ **Last updated:** [6 November 2025 11:58 UTC](https://community.openenergymonitor.org/t/wanted-old-emonth-type-units-with-868mhz-radios/29336 "2025-11-06T11:58:21Z")
I’m after some more EmonTH type units, specifically with 868MHz radios in them. I’m trying to expand my very old system from 2012 which is still going strong, without ripping it out and starting again, which would be a … --- ## [Need 10 DIYBMSv4.21 modules](https://community.openenergymonitor.org/t/need-10-diybmsv4-21-modules/29318)
**Author:** [@Tenkisan](https://community.openenergymonitor.org/u/Tenkisan)\ **Replies:** 0\ **Last updated:** [1 November 2025 01:26 UTC](https://community.openenergymonitor.org/t/need-10-diybmsv4-21-modules/29318 "2025-11-01T01:26:52Z")
Greetings, I’m trying to repair a friends solar backup system. I think I need 10 modules if there are any available. I have 16 modules of unknown status. All I know is, after cleaning them up and testing them individua… --- ## [Anyone selling an emonVs voltage sensor and power supply?](https://community.openenergymonitor.org/t/anyone-selling-an-emonvs-voltage-sensor-and-power-supply/29272)
**Author:** [@JennyCrawley](https://community.openenergymonitor.org/u/JennyCrawley)\ **Replies:** 2\ **Last updated:** [23 October 2025 13:05 UTC](https://community.openenergymonitor.org/t/anyone-selling-an-emonvs-voltage-sensor-and-power-supply/29272 "2025-10-23T13:05:45Z")
Please could you contact me if so? We need at least one for a research project taking place now, and currently can’t get them from the OEM shop. Thank you! --- ## [Delivery time to New Zealand](https://community.openenergymonitor.org/t/delivery-time-to-new-zealand/29148)
**Author:** [@GUYM](https://community.openenergymonitor.org/u/GUYM)\ **Replies:** 3\ **Last updated:** [5 October 2025 04:35 UTC](https://community.openenergymonitor.org/t/delivery-time-to-new-zealand/29148 "2025-10-05T04:35:57Z")
Good morning, I’m starting a renewable energy business in the Uk although need to do the testing using the EMONP1 in NZ as I am here until December. How long would it take to have either of the systems delivered to NZ? … --- ## [2x emonTX and CTs](https://community.openenergymonitor.org/t/2x-emontx-and-cts/28525)
**Author:** [@element2202](https://community.openenergymonitor.org/u/element2202)\ **Replies:** 2\ **Last updated:** [27 July 2025 08:57 UTC](https://community.openenergymonitor.org/t/2x-emontx-and-cts/28525 "2025-07-27T08:57:20Z")
Open to offers but free to a good cause! £10 to cover postage. 1x emonTX with 3-phase sketch 1x emonTX with stock image and unused but plated holes behind 120 Ω resistor of 4th CT have been damaged by poor soldering. P… --- ## [Can I pay someone to make an ESP32 for Mitsubishi heat pump control?](https://community.openenergymonitor.org/t/can-i-pay-someone-to-make-an-esp32-for-mitsubishi-heat-pump-control/26132)
**Author:** [@writerJames](https://community.openenergymonitor.org/u/writerJames)\ **Replies:** 8\ **Last updated:** [13 May 2025 18:17 UTC](https://community.openenergymonitor.org/t/can-i-pay-someone-to-make-an-esp32-for-mitsubishi-heat-pump-control/26132 "2025-05-13T18:17:05Z")
Hi everyone. I’ve got a couple of Mitubishi Heavy Industries air conditioning units / heat pumps in my home. I’d like to control them via Home Assistant and an IR blaster doesn’t provide enough control or any feedback. I… --- ## [Free to good home: 24x energy monitor plugs with Tasmota](https://community.openenergymonitor.org/t/free-to-good-home-24x-energy-monitor-plugs-with-tasmota/28330)
**Author:** [@Marko\_Cosic](https://community.openenergymonitor.org/u/Marko_Cosic)\ **Replies:** 9\ **Last updated:** [28 March 2025 15:17 UTC](https://community.openenergymonitor.org/t/free-to-good-home-24x-energy-monitor-plugs-with-tasmota/28330 "2025-03-28T15:17:05Z")
24x energy monitoring plugs with Tasmota flashed. At least 20 were successful. I think 4 were borked mid-process but can’t recall at this point. Free to a good home (or homes) --- ## [For sale - IRISS Overtemperature Indicator clips](https://community.openenergymonitor.org/t/for-sale-iriss-overtemperature-indicator-clips/28284)
**Author:** [@Tango130](https://community.openenergymonitor.org/u/Tango130)\ **Replies:** 0\ **Last updated:** [19 March 2025 08:24 UTC](https://community.openenergymonitor.org/t/for-sale-iriss-overtemperature-indicator-clips/28284 "2025-03-19T08:24:55Z")
As detailed here: IRISS Overtemperature Indicators for cabling I have a handful spare IRISS Overtemperature Indicators as the minimum order quantity was bags of 50. H1(for cable diameter 2.3-4.2mm) 50p H2(for cable di… --- ## [Is anyone looking to sell DIYBMS V4.4 modules on their own?](https://community.openenergymonitor.org/t/is-anyone-looking-to-sell-diybms-v4-4-modules-on-their-own/27706)
**Author:** [@Muxer\_Baker](https://community.openenergymonitor.org/u/Muxer_Baker)\ **Replies:** 1\ **Last updated:** [13 March 2025 17:19 UTC](https://community.openenergymonitor.org/t/is-anyone-looking-to-sell-diybms-v4-4-modules-on-their-own/27706 "2025-03-13T17:19:39Z")
Hi all, Long story short. I built a battery pack, bought 6 modules, one of the modules is a dud. Looking to buy 2-3 modules (so I have spares) on their own. If anyone has some at a reasonable price, let me know … --- ## [I want to buy a finished diybms](https://community.openenergymonitor.org/t/i-want-to-buy-a-finished-diybms/28227)
**Author:** [@dru\_rew](https://community.openenergymonitor.org/u/dru_rew)\ **Replies:** 0\ **Last updated:** [12 March 2025 18:50 UTC](https://community.openenergymonitor.org/t/i-want-to-buy-a-finished-diybms/28227 "2025-03-12T18:50:21Z")
Hey good people. I would like to buy a complete and ready diybms with 50 modules and at least one controller Anyone have components to sell that are ready to go, please let me know. Preferably in continental Europe. --- ## [emonVS 3-phase + emonTx v4 + 3x 20-amp CT + 3x 50-amp CT + emonBase box + RFM69SPI 433Mhz module](https://community.openenergymonitor.org/t/emonvs-3-phase-emontx-v4-3x-20-amp-ct-3x-50-amp-ct-emonbase-box-rfm69spi-433mhz-module/28082)
**Author:** [@Lulu](https://community.openenergymonitor.org/u/Lulu)\ **Replies:** 0\ **Last updated:** [22 February 2025 15:45 UTC](https://community.openenergymonitor.org/t/emonvs-3-phase-emontx-v4-3x-20-amp-ct-3x-50-amp-ct-emonbase-box-rfm69spi-433mhz-module/28082 "2025-02-22T15:45:06Z")
For sale, the whole package: one emonVs 3-phase power supply, with its RJ12-to-RJ45 supply cable one emonTx v4 device six CT, of which 3 are rated for 20 amps et 3 for 50 amps one emonBase box - the raspberry Pi is not… --- ## [Emonpi - plus lots of accessories - For Sale](https://community.openenergymonitor.org/t/emonpi-plus-lots-of-accessories-for-sale/28007)
**Author:** [@WillJones](https://community.openenergymonitor.org/u/WillJones)\ **Replies:** 2\ **Last updated:** [16 February 2025 02:49 UTC](https://community.openenergymonitor.org/t/emonpi-plus-lots-of-accessories-for-sale/28007 "2025-02-16T02:49:33Z")
As per the photo. EmonPi and lots of accessories. 2 CTs, 5 temps, 2 temp splitters, power supply and voltage sensor. Some staining to the side of the emonpi itself. First reasonable offer will secure it! Collect from C… --- ## [215kWh batteries at no upfront cost to establish a UK portfolio use cases](https://community.openenergymonitor.org/t/215kwh-batteries-at-no-upfront-cost-to-establish-a-uk-portfolio-use-cases/27916)
**Author:** [@mdebatti](https://community.openenergymonitor.org/u/mdebatti)\ **Replies:** 0\ **Last updated:** [5 February 2025 11:01 UTC](https://community.openenergymonitor.org/t/215kwh-batteries-at-no-upfront-cost-to-establish-a-uk-portfolio-use-cases/27916 "2025-02-05T11:01:14Z")
I work in the Bristol office of Windey Energy, a large Chinese wind turbine and Battery Energy Storage System (BESS) manufacturer. Our BESS systems (215kWh and 5MWh) are already used at scale in China, but we want to se… --- ## [Free 3.6kW/14.4kWh battery with inverter for R&D project](https://community.openenergymonitor.org/t/free-3-6kw-14-4kwh-battery-with-inverter-for-r-d-project/27848)
**Author:** [@mdebatti](https://community.openenergymonitor.org/u/mdebatti)\ **Replies:** 4\ **Last updated:** [30 January 2025 22:43 UTC](https://community.openenergymonitor.org/t/free-3-6kw-14-4kwh-battery-with-inverter-for-r-d-project/27848 "2025-01-30T22:43:31Z")
I work with a battery energy storage supplier. We have a R&D project where we can supply a free 14kWh Starcharge battery and inverter for installation in a home. The purpose is to study load shifting optimisation algorit… --- ## [For Sale: \[DIYBMS\] current-shunt-add-on-board](https://community.openenergymonitor.org/t/for-sale-diybms-current-shunt-add-on-board/27612)
**Author:** [@skfree](https://community.openenergymonitor.org/u/skfree)\ **Replies:** 1\ **Last updated:** [13 January 2025 15:43 UTC](https://community.openenergymonitor.org/t/for-sale-diybms-current-shunt-add-on-board/27612 "2025-01-13T15:43:45Z")
Selling add-on-boards ( I have 3pcs) for current-shunt-monitoring for boards V 4.2, 4.4 and 4.5 Can be sold in following versions: 1)only PCB with all components without INA229 = 3 euro+shipping (THIS IS VERSION YOU … [Next page](https://community.openenergymonitor.org/c/for-sale-wanted-services-offered/8.md?page=1)