Lithium Battery Wh Ratings: Reconcile the Label, Datasheet and Quote

Buyer guide · Updated 2026-10-19

Quick answer: Before quoting a battery shipment, reconcile the voltage and capacity information on the battery, product datasheet and transport documents.

Illustrative freight-planning concept for battery cargo — Conceptual illustration only; not an ANELGO facility or customer shipment.

What makes this shipment different?

Battery configuration and ratings affect which transport instructions may apply. A missing or inconsistent Wh value can stop a review. Use manufacturer data for the exact cell or battery model; do not calculate from a retail device's marketing capacity alone.

A practical review sequence

Ask the manufacturer to confirm nominal voltage, capacity and rated watt-hours for each battery model. Match those values to labels, test summary and shipment description, and have a qualified reviewer determine applicable requirements.

Illustrative decision walkthrough — not a real ANELGO case: Illustrative workflow: a datasheet lists a different capacity from the battery label. The buyer pauses the quote and asks the supplier to reconcile the exact model instead of choosing the larger or smaller figure. Real shipment examples should be added only after the company verifies the route, dates, service scope and outcome.

Prepare these details for a quote

Battery model
chemistry
nominal voltage
capacity and Wh from manufacturer
cell/battery count
label photos
UN 38.3 test summary where applicable
carton count and mode.

Service boundary: This article does not determine packing instruction, state of charge or permitted quantity. Verify current rules and carrier limitations. Final acceptance, pricing, route and schedule must be confirmed for the exact product, package and destination before dispatch.

Common question

Can I calculate Wh from volts and mAh?

A calculation can be a cross-check, but use the manufacturer's rating and confirm model, units and configuration before declaring it.

Request a shipment review

Send the exact product and model, origin, destination, packed dimensions, gross weight and cargo-ready date. For sensitive goods, attach matching product documents and final packing photos. ANELGO can review the request against current route availability; an inquiry is not a booking or carrier approval.

Request a freight quote ↗View the relevant service ↗

Official references

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Scope: General freight-planning information, not legal, customs, tax, product-safety or dangerous-goods classification advice. The importer must verify destination admissibility; the shipper and carrier must confirm requirements for the exact item and package. Regulations and carrier policies can change.