# Eleven Energy/Volta Sodium Ion battery with MultiPlus-II?

**URL:** <https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501>\
**Category:** DIY\
**Tags:** multiplus-ii, ess\
**Created:** [9 August 2025 08:00 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501 "2025-08-09T08:00:14Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![ATH0](https://avatars.discourse-cdn.com/v4/letter/a/e0b2c6/32.png) [@ATH0](https://community.victronenergy.com/u/ATH0)\
**Post date:** [9 August 2025 08:00 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501/1 "2025-08-09T08:00:14Z")

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Any hopes that the MultiPlus-II would work with the Volta Sodium Ion battery?

The battery data sheet shows an operating range of 33V - 59.2V, which is well outside the MP2’s operating range of 38 – 66 V, at least on the low end.

So undoubtedly the MP2 would need some update to accommodate it. But I wondered if it was a physical/electrical limit, or more of a software/firmware limit.

Any insight or experience? Or plans for future updates?

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**Author:** ![nickdb](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/nickdb/32/51440_2.png) [@nickdb](https://community.victronenergy.com/u/nickdb)\
**Post date:** [9 August 2025 09:07 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501/2 "2025-08-09T09:07:40Z")

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It is not a software restriction, though some features, like ESS do further reduce the range.

Sodium batteries are very niche, it would be unlikely to see anyone investing time in accommodating them.

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**Author:** ![DavidOvNL](https://avatars.discourse-cdn.com/v4/letter/d/c77e96/32.png) [@DavidOvNL](https://community.victronenergy.com/u/DavidOvNL)\
**Post date:** [10 August 2025 08:58 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501/3 "2025-08-10T08:58:39Z")

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That large voltage range is also the biggest drawback of the sodium batteries. You really need to adapt the DC wiring to the 25% higher current compared to lithium based batteries at the low end of the voltage range.

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**Author:** ![njh](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/njh/32/8172_2.png) [@njh](https://community.victronenergy.com/u/njh)\
**Post date:** [23 April 2026 13:24 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501/4 "2026-04-23T13:24:33Z")

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I have just been wondering exactly the same thing: can I use a Sodium-Ion battery with a MultiPlus-II.

Sodium-Ion might be niche at the moment, but as costs come down, it seems like it will take-off, particularly as sodium is so abundant.

It is a shame that it is going to require more than just a software change - hopefully manufactures are starting to think about the evolution of their products to support Sodium-Ion in the future.

“On April 21, during the CATL Tech Day event, CATL announced that its sodium-ion batteries will enter mass production by 2026.”

- [In China, battery makers bet big on sodium in move away from critical minerals](https://www.reuters.com/sustainability/climate-energy/china-battery-makers-bet-big-sodium-move-away-critical-minerals--ecmii-2026-03-16/)
- [A closer look at CATL’s new sodium-ion battery - Energy Storage](https://www.ess-news.com/2026/04/20/a-closer-look-at-catls-new-sodium-ion-battery/)

🧂

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**Author:** ![edward9ferguson](https://avatars.discourse-cdn.com/v4/letter/e/96bed5/32.png) [@edward9ferguson](https://community.victronenergy.com/u/edward9ferguson)\
**Post date:** [19 October 2026 09:52 UTC](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501/5 "2026-10-19T09:52:39Z")

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Doorgaan met de discussie van [Any Sodium Ion battery with MultiPlus-II?](https://community.victronenergy.com/t/eleven-energy-volta-sodium-ion-battery-with-multiplus-ii/42501):

Might there be any update on this? It looks to me that the future will be Sodium batteries for the next decade?

Maybe the Multiplus (I) is motre suitable?
