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E-bike battery watt-hours explained, with 60 real batteries

Volts times amp-hours: what the label means, 60 real batteries, and the safety standards the pages cite.

By the editorial team of Watt Mile

Updated November 7, 2026

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Contents
  1. Three numbers on every battery label
  2. All 60 batteries, largest first
  3. Battery safety: what the pages say, and what to do
  4. Frequently asked questions

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Three numbers on every battery label

Aventon prints all three ("Removable Internal Lithium-ion. 36V, 20Ah, 733Wh, LG 21700 cells"). Velotric too, sometimes without the amp-hours ("48V, 705.6Wh"). Three pages give volts and amp-hours but no watt-hours: Himiway A7 (48 V, 15 Ah, so 720 Wh [calc]) and Ride1Up Revv1 EVO and DRT (52 V, 20 Ah, so 1,040 Wh [calc]). Two give only amp-hours: Ride1Up's Portola 02 (10 or 15 Ah) and Vorsa (15 Ah), whose watt-hours we therefore cannot state.

All 60 batteries, largest first

E-bikePrice (store)VoltsAmp-hoursWatt-hoursPrice per Wh [calc]Safety standard on the page
Lectric XPedition2 Long-Range Dual-Battery
cargo
$1,999 $2,821
Lectric eBikes
48 V35 Ah1,680 Wh$1.19The XPedition is also certified to UL 2849
Lectric XPedition2 Dual-Battery
cargo
$1,699 $2,472
Lectric eBikes
48 V26 Ah1,248 Wh$1.36The XPedition is also certified to UL 2849
Ride1Up Revv1 DRT
moped-style
$2,095 $2,595
Ride1Up
52 V20 Ah1,040 Wh [calc: V x Ah]$2.01TUV ANSI/CAN/UL 2849 & 2271 Compliant
Ride1Up Revv1 EVO
moped-style
$2,395
Ride1Up
52 V20 Ah1,040 Wh [calc: V x Ah]$2.30TUV ANSI/CAN/UL 2849 & 2271 Compliant
Himiway C3 Cargo
cargo
$1,499 $2,199
Himiway
48 V20 Ah960 Wh$1.56not on the product page
Himiway D5 (Zebra)
fat tire
$1,499 $2,299
Himiway
48 V20 Ah960 Wh$1.56not on the product page
Lectric XPeak2 High-Step Long-Range
fat tire
$1,599 $2,346
Lectric eBikes
48 V20 Ah960 Wh$1.67The XPeak is also certified to UL 2849
Himiway D5 Pro
fat tire
$1,999 $2,599
Himiway
48 V20 Ah960 Wh$2.08not on the product page
Himiway D7 Cobra
fat tire
$1,999 $2,999
Himiway
48 V20 Ah960 Wh$2.08not on the product page
Himiway D7 Pro
fat tire
$3,999
Himiway
48 V20 Ah960 Wh$4.17not on the product page
Lectric XP4 750
folding
$1,299 $1,831
Lectric eBikes
48 V17.5 Ah840 Wh$1.55The XP4 is also certified to UL 2849
Lectric XP Trike2 750
trike
$1,699 $2,254
Lectric eBikes
48 V17.5 Ah840 Wh$2.02The XP Trike2 750 is also certified to UL 2849
Velotric GoMad
cargo
$1,899 $1,999
Velotric
48 V16.7 Ah801.6 Wh$2.37UL2849 & UL2271
Velotric Summit 2
hybrid
$1,999 $2,099
Velotric
48 V16.7 Ah801.6 Wh$2.49UL2849 & UL2271
Velotric Nomad 2X
fat tire
$2,299 $2,399
Velotric
48 V16.7 Ah801.6 Wh$2.87UL2849 & UL2271
Velotric Discover M
commuter
$2,399 $2,499
Velotric
48 V16.7 Ah801.6 Wh$2.99UL2849 & UL2271
Aventon Level 4 ADV
commuter
$2,699 $2,799
Aventon
36 V20 Ah800 Wh$3.37UL Safety Certified UL 2849
Aventon Current ADV
mountain
$3,999
Aventon
not publishednot published800 Wh$5.00not on the product page
Aventon Current EXP
mountain
$5,999
Aventon
not publishednot published800 Wh$7.50not on the product page
Aventon Pace 5 REC Step-Through
cruiser
$1,599 $1,799
Aventon
36 V20 Ah733 Wh$2.18UL Safety Certified UL 2849
Aventon Abound SR
cargo
$1,799 $1,899
Aventon
36 V20 Ah733 Wh$2.45UL and TUV Safety Certified UL 2849
Aventon Aventure 3
fat tire
$1,799 $1,999
Aventon
36 V20 Ah733 Wh$2.45not on the product page
Aventon Level 4 REC
commuter
$1,799 $1,999
Aventon
36 V20 Ah733 Wh$2.45UL Safety Certified UL 2849
Aventon Abound LR
cargo
$1,899 $1,999
Aventon
36 V20 Ah733 Wh$2.59UL and TUV Safety Certified UL 2849
Aventon Aventure M
fat tire
$2,699 $2,899
Aventon
36 V20 Ah733 Wh$3.68UL Safety Certified UL 2849
Velotric Discover 3
commuter
$1,899 $1,999
Velotric
48 V15.2 Ah730 Wh$2.60UL2849 & UL2271
Lectric XPeak2 Step-Thru
fat tire
$1,299 $1,899
Lectric eBikes
48 V15 Ah720 Wh$1.80The XPeak is also certified to UL 2849
Lectric XPeak2 High-Step
fat tire
$1,399 $1,933
Lectric eBikes
48 V15 Ah720 Wh$1.94The XPeak is also certified to UL 2849
Himiway A7 Commuter
commuter
$1,999
Himiway
48 V15 Ah720 Wh [calc: V x Ah]$2.78not on the product page
Himiway A7 Pro Commuter
commuter
$1,999 $2,899
Himiway
48 V15 Ah720 Wh$2.78not on the product page
Himiway D5 2.0 (26")
fat tire
$1,999 $2,199
Himiway
48 V15 Ah720 Wh$2.78not on the product page
Himiway D5 2.0 (20")
fat tire
$1,999 $2,199
Himiway
48 V15 Ah720 Wh$2.78not on the product page
Aventon Ramblas ADV
mountain
$2,699 $2,899
Aventon
36 Vnot published708 Wh$3.81TUV Certified in accordance with UL 2849 / UL 2271
Velotric Summit 1
hybrid
$1,399 $1,999
Velotric
48 Vnot published705.6 Wh$1.98UL 2849
Velotric Discover 2
commuter
$1,499 $1,999
Velotric
48 Vnot published705.6 Wh$2.12UL 2849
Velotric Nomad 2
fat tire
$1,999
Velotric
48 V14.7 Ah705.6 Wh$2.83UL 2849
Velotric Discover 1 Plus
commuter
$1,699
Velotric
48 Vnot published691.2 Wh$2.46UL 2849
Lectric XP Lite2 Long-Range
folding
$899 $1,345
Lectric eBikes
48 Vnot published672 Wh$1.34The Lectric XP Lite is also certified to UL 2849
Lectric XP Lite3 Long-Range
folding
$999 $1,256
Lectric eBikes
48 V14 Ah672 Wh$1.49The XP Lite3 is also certified to UL 2849
Lectric XPress2 Commuter
commuter
$1,399 $1,858
Lectric eBikes
48 V14 Ah672 Wh$2.08The XPress2 is also certified to UL 2849
Velotric Breeze 1
cruiser
$1,799
Velotric
48 V13.4 Ah627 Wh$2.87UL 2849
Lectric XPedition2 (one battery)
cargo
$1,399 $1,804
Lectric eBikes
48 V13 Ah624 Wh$2.24The XPedition is also certified to UL 2849
Lectric XP Trike2
trike
$1,499 $1,978
Lectric eBikes
48 V13 Ah624 Wh$2.40The XP Trike2 is also certified to UL 2849
Velotric Fold 1 Plus
folding
$1,199 $1,499
Velotric
48 V13 Ah608 Wh$1.97UL 2849
Velotric Fold 1
folding
$1,299 $1,499
Velotric
48 Vnot published608 Wh$2.14UL 2849
Ride1Up Prodigy v2 ECO
commuter
$1,295 $1,395
Ride1Up
36 V14 Ah504 Wh$2.57not on the product page
Ride1Up TrailRush
mountain
$1,895 $2,095
Ride1Up
36 V14 Ah504 Wh$3.76not on the product page
Lectric XP4 (500W)
folding
$999 $1,325
Lectric eBikes
48 V10.4 Ah500 Wh$2.00The XP4 is also certified to UL 2849
Lectric XP Lite2
folding
$749 $888
Lectric eBikes
48 Vnot published375 Wh$2.00The Lectric XP Lite is also certified to UL 2849
Lectric XP Lite3
folding
$799
Lectric eBikes
48 V7.8 Ah374 Wh$2.14The XP Lite3 is also certified to UL 2849
Lectric XPress Lite
commuter
$1,099
Lectric eBikes
48 V7.8 Ah374 Wh$2.94The XPress Lite is also certified to UL 2849
Velotric Tempo
lightweight
$1,449 $1,499
Velotric
36 V10.14 Ah374 Wh$3.87UL2849 & UL2271
Aventon Soltera 3 ADV
lightweight
$1,499
Aventon
36.9 V9.94 Ah366.8 Wh$4.09not on the product page
Ride1Up Roadster v3
lightweight
$1,295 from $1,395
Ride1Up
36 V10 Ah360 Wh$3.60ANSI/CAN/UL 2849
Velotric T1 ST Plus
road
$1,399 $1,649
Velotric
36 Vnot published352.8 Wh$3.97UL 2849
Velotric T1
road
$2,199
Velotric
36 V9.8 Ah352.8 Wh$6.23not on the product page
Aventon Soltera 2.5
lightweight
$1,199
Aventon
36 V9.6 Ah345.6 Wh$3.47UL and TUV Safety Certified UL 2849 / UL 2271
Ride1Up CF Racer1
road
$2,145 $2,295
Ride1Up
36 V7 Ah252 Wh$8.51not on the product page
Ride1Up Portola 02
folding
$795 from $895
Ride1Up
not published10 Ahnot publishedn/aCertified ANSI/CAN/UL 2849
Ride1Up Vorsa
commuter
$1,345 from $1,495
Ride1Up
not published15 Ahnot publishedn/aCertified to ANSI/CAN/UL 2849

How we compare

Price per watt-hour is the bike's store price divided by its battery [calc]. It is not the price of the battery: it shows which bikes put the most energy on board for the money, from $1.19 per Wh (Lectric XPedition2 Long-Range Dual-Battery) to $8.51 (Ride1Up CF Racer1) in our check.

Battery safety: what the pages say, and what to do

Lithium-ion packs store a lot of energy in a small space. The pages we read cite two U.S. standards: UL 2271 for the battery and UL 2849 for the e-bike's electrical system. 43 of the 60 pages name UL 2849: all 16 Lectric pages, 14 of 15 Velotric, 8 of 12 Aventon, 5 of 8 Ride1Up, and none of the 9 Himiway pages (which does not mean those bikes are not certified, only that the page does not say). Whatever bike you choose, charge it with the charger the brand supplies, follow the brand's storage and charging instructions, and do not use a damaged pack.

What a full charge of each battery costs at your electricity price: e-bike cost per mile. How far each one is advertised to go: range on a charge. All the bikes: the comparison.

Frequently asked questions

What does Wh mean on an e-bike battery?

Watt-hours, the energy the battery stores: volts times amp-hours. A 48 V, 15 Ah battery holds 48 x 15 = 720 Wh [calc]. It is the number to compare between bikes, because amp-hours alone mean little when voltages differ (36 V, 48 V or 52 V in our check).

Is a higher voltage battery better?

Not by itself. A 36 V, 20 Ah Aventon pack (733 Wh) holds slightly more energy than a 48 V, 15 Ah Himiway pack (720 Wh). Compare watt-hours for range; voltage is one input to how the motor system is designed.

What is UL 2849 and UL 2271?

Two U.S. safety standards the product pages cite: UL 2271 for the battery pack ("certified to UL 2271" on most Lectric and Velotric pages) and UL 2849 for the e-bike electrical system as a whole. 43 of the 60 pages name UL 2849. We only report the wording; ask the brand for the certificate if it matters to you.

How many watt-hours do I need?

Enough for your longest regular ride with a margin. Take the watt-hours per mile your riding uses (our range page shows what each brand assumes, 5.0 to 17.3 Wh per advertised mile) and multiply by your distance, then add a margin for hills, cold and throttle use.