Charging Engineering

48v LiFePO4 Lithium Battery State Of Charge Chart

A LiFePO4 voltage chart is only a rough reference because voltage varies with series count, load, rest time, temperature and cell condition. Use the exact pack data and validated SOC method for decisions.

By Batteries To Spec Technical Editorial Team · Updated September 3, 2026

Custom lithium battery systems engineered for OEM applications
Direct answer

Resolve the decision before selecting a model.

A LiFePO4 voltage chart is only a rough reference because voltage varies with series count, load, rest time, temperature and cell condition. Use the exact pack data and validated SOC method for decisions.

Charger roleControlled voltage and current delivery
BMS roleMonitoring, protection and permission/limits where designed
CompatibilityExact battery/charger combination
StorageSeparate maintenance strategy from normal charging

Practical review checklist

01Chemistry

Confirm cell system, series count and voltage limits.

02Profile

Define precharge if applicable, CC, CV and termination.

03Temperature

Set sensing, inhibit and derating behavior.

04Coordination

Validate charger, BMS and host under normal and fault cases.

What to request from a supplier

Ask for a model-specific specification, electrical and mechanical limits, BMS or interface definition, current test evidence, document list, sample plan and change-control route. Keep open items visible rather than replacing them with a generic promise.

What this page does not prove

It does not certify an unnamed battery, approve a host system, guarantee a carrier route or establish a quotation without the exact model, destination and date.

Primary references

Sources and scope

Standards, carrier rules, prices and import requirements change. Confirm the current edition and the exact product, route and market before acting.

Project RFQ

Turn the decision into a reviewable battery specification.

Send the application, voltage window, load, runtime, space, interfaces, environment, quantity, destination and required documents.