Peugeot Electric Bike Battery: Reading the AE21 Range Claims
A Peugeot electric bike battery question needs the exact bicycle and the exact document. The AE21 offers a useful historical example: two manufacturer catalogues describe a lithium-ion 37 V, 9 Ah battery while printing different indicative range figures. That difference requires careful reading before it becomes a claim about a particular battery.

Compare Peugeot electric bike battery records by printed date
The catalogue archived as the 2014 edition (https://www.bikeboompeugeot.com/Brochures%20France/Peugeot%202014%20France%20Brochure/Peugeot%20Cycles%202014.pdf) prints April 2014 on its back cover. Its AE21 entry gives the nominal pack description and an indicative 60 km range. The catalogue archived as the 2015 edition (https://www.bikeboompeugeot.com/Brochures%20France/Peugeot_2015_France_Brochure/1046990423-1645167982-catalogue_cycles_2015_low_res.pdf) actually prints September 2014 and gives the same nominal 37 V, 9 Ah description with a 50 km figure.
Both pages qualify range information by economical or ECO use and refer to conditions such as weather, route and rider characteristics. These are manufacturer claims in dated documents, not measured results from this article. The archive label, printing date and manufacture date of an individual bicycle are separate pieces of information.
Do not invent a hardware change
The two nominal battery descriptions do not establish that the pack changed between the documents. Nor do the different distances establish a test result, revised battery chemistry or a precise loss of capacity. The reason for the change in stated range has not been resolved by the sources used here.
Build a battery-specific ownership record
For a secondhand AE21, record the battery’s actual identifying label, the bicycle identification and any available service information. Ask what evidence supports a seller’s claimed operating distance and under what conditions it was obtained. Keep that information distinct from a copied period catalogue maximum.
The April document describes a removable plug-in battery arrangement, but this alone does not identify a replacement pack or charger for every surviving AE21. Obtain a component-specific compatibility assessment. Matching a brand name, an approximate case shape or a single number from an advertisement does not resolve the complete electrical and mechanical relationship.
Use the photograph for identity, not diagnosis
The museum AE21 photograph identifies the type of bicycle under discussion; it supplies no reading of remaining capacity or present operating range. This article therefore makes no battery-health diagnosis or current-distance promise. The Peugeot background guide explains the brand’s broader electric range, and the Peugeot topic index keeps document interpretation separate from the AE21’s carrying-layout discussion.
FAQ
Does the 60 km versus 50 km difference prove different batteries?
No. Both records give the same nominal pack description; the reason for the range difference remains unresolved.
Can a museum photograph establish an old battery’s health?
No. Appearance and model identification do not supply a capacity measurement.
Is either period range figure a promise for a used AE21?
No. Both are conditional historical manufacturer claims, not a prediction for an individual aged pack.
Photograph credits and permissions
Photograph 1
Original title: 2011 Peugeot AE21 Hybrid Electric Bike Lane Motor Museum.jpg
Creator: TaurusEmerald; creator URI: https://commons.wikimedia.org/wiki/User:TaurusEmerald
Original source URI: https://commons.wikimedia.org/wiki/File:2011_Peugeot_AE21_Hybrid_Electric_Bike_Lane_Motor_Museum.jpg
License / permission: CC BY-SA 4.0
License / permission URI: https://creativecommons.org/licenses/by-sa/4.0/
Modification notice: The original image file is unchanged by this publisher. The supplied original is an MPO/JPEG container; no auxiliary frame removed.
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