Can I Mix and Match Lithium Batteries?

Question:

I have (4) 100 Ah Victron LiFePO4 lithium batteries. I’d like to double my capacity, can I mix manufacturers and capacities? - Mark

Answer:

It is not recommended to mix and match any battery size or manufacturer, especially with LiFePO4 batteries as their internal resistance is so low.

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House Battery + Starter Battery + 2 Battery Monitor Shunts?

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I Am Adding a Second Battery, Should I Use a Battery Combiner or a Battery Isolator?

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Battery Charging Redundancy with a Battery Isolator

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My Battery Charger Has Three Outputs, Can I Connect Them All to One Battery to Charge Faster?

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Can I Use One Alternator to Charge an Flooded Lead Acid Starter Battery and an AGM House Battery?

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How to Charge a Lithium Battery House Bank and an AGM Starter Battery at the Same Time?

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Why You Can't Use a Starter Battery as a Deep Cycle House Battery?

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The Role of a BMS (Battery Management System) in A Lithium Battery Bank On My Boat

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How Do I Charge a Lithium House Bank and a Lead Acid Starter Battery With My Alternator?

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Using A Battery Switch While the Boat is Running - Good or Bad?

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How to Monitor Lithium Battery State of Charge Without Bluetooth

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I Purchased a 3-Output Battery Isolator but I Only Need 2 Outputs - Can I Leave One Unwired?

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I Purchased a 3-Output Battery Isolator but I Only Need 2 Outputs - Can I Leave One Unwired?