Battery Buying Guides

How to choose, evaluate and buy LiFePO4 batteries for wholesale, RV, OEM and more.

RV Converters and LiFePO4: WFCO Auto-Detect, Progressive Dynamics and Charge Profiles for OEM Builds

When an RV builder or dealer swaps lead-acid house batteries for LiFePO4, the converter is often the part that gets forgotten. Most RVs have a converter/charger in the power center that charges the house battery from shore power, and many of them were set up for lead-acid. This guide explains what the two common North

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UL 2271 and Golf Cart Lithium Batteries: What It Covers, Who Asks for It, and How to Arrange It

Golf cart dealers, fleet operators and LSV builders hear the same question more and more often: “Is this lithium pack UL 2271?” Before you put that line in an RFQ, it helps to know what UL 2271 actually evaluates, what it does not, and which documents prove it for the exact pack you are buying.

UL 2271 and Golf Cart Lithium Batteries: What It Covers, Who Asks for It, and How to Arrange It Read More »

High-Voltage vs Low-Voltage Battery Storage: Which Fits Your Inverter and Project?

When you quote a home or small commercial storage system, the first fork in the road is the battery voltage class. Low-voltage (LV) systems run a 48V or 51.2V battery into a low-voltage hybrid inverter. High-voltage (HV) systems stack modules in series to a few hundred volts and feed a high-voltage hybrid inverter. Both work

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RV-C Lithium Battery Integration: A Guide for RV Builders and Upfitters

Most new motorhomes and many towables now run a multiplex system: a touch panel or app that shows tank levels, controls lights and slides, and reports the house battery. In North America that system usually talks RV-C. If you are sourcing a private-label lithium battery for an RV build, the question is no longer only

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LiFePO4 BMS CAN Communication for OEMs: Proprietary CAN vs SAE J1939 vs CANopen (CiA 418/419)

If you build golf carts, aerial work platforms, AGVs or other electric equipment, the battery is not finished when the cells and BMS are chosen. The motor controller, display, charger and telematics all need to read state of charge, faults and charge limits from the battery, and they only can if the BMS speaks the

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LiFePO4 Battery HS Code: How Cells, Packs and Battery Cabinets Are Classified (and How to Find Your Country’s Tariff Line)

Before you can calculate landed cost, book a customs broker or compare quotes, you need to know which tariff line your batteries fall under. For lithium iron phosphate (LiFePO4) cells, packs and battery cabinets the starting point is the same in almost every country: HS subheading 8507.60, lithium-ion accumulators. The details after the first six

LiFePO4 Battery HS Code: How Cells, Packs and Battery Cabinets Are Classified (and How to Find Your Country’s Tariff Line) Read More »

How to Store LiFePO4 Battery Stock: Storage Voltage, Temperature and Top-Up Schedule for Distributors

If you hold LiFePO4 stock for weeks or months before it sells, how you store it decides what your customers receive. Batteries left full, hot or forgotten age faster, and a pack that drains completely on the shelf can arrive at the customer’s site reading 0 V. This guide brings together what published manufacturer documents

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Storing Lithium-Ion Batteries in Your Warehouse: What IFC 2024 Section 322 Means for Distributors

Before you lease warehouse space or bring in your first container of lithium batteries, check what your local fire code says about storing them. The 2024 International Fire Code (IFC) added Section 322, which covers the storage of lithium-ion and lithium metal batteries. Depending on how much you store and how, it can mean a

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BCI Group Size Chart for LiFePO4: Group 24, 27, 31, 4D and 8D Dimensions (and What Fits)

BCI group sizes are how RV owners, boat builders and dealers describe a battery box: “it takes a Group 31” or “two Group 27s”. When you switch to LiFePO4, the group number is still the quickest way to describe the space you have, but it tells you less than many people assume. This guide gives

BCI Group Size Chart for LiFePO4: Group 24, 27, 31, 4D and 8D Dimensions (and What Fits) Read More »

LiFePO4 Distributor Agreement Checklist: 12 Clauses to Agree Before You Sign With a China Battery Supplier

For most importers, signing a distributorship with a battery supplier is a bigger commitment than the first purchase order. The agreement decides who may sell where, what happens if sales grow more slowly than planned, who owns the brand, and what you are left holding if the relationship ends. This checklist covers 12 clauses to

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