48V 20Ah E-Bike Battery – 960Wh Samsung Cells, Removable with Key Lock
48V 20Ah E-Bike Battery – 960Wh Samsung Cells, Removable with Key Lock
48V 20Ah E-Bike Battery – 960Wh Samsung Cells, Removable with Key Lock
48V 20Ah E-Bike Battery – 960Wh Samsung Cells, Removable with Key Lock
In the K01 Titan X
960Wh
Battery capacity
Samsung
Battery brand
800
Charge cycles
Batteries

48V 20Ah E-Bike Battery – 960Wh Samsung Cells, Removable with Key Lock

Direct fit — K01 TITAN X, K02 AURORA S and K03 RANGER share this pack. No adapter, no rewiring.

€499,00Incl. VAT · delivery included
Will it fit?
Fits 3 of our bikes. Not every one of them — a pack is not universal.

Road only, 5–14 working days. A battery cannot fly, so a next-day option is not offered rather than promised and missed.

  • 5–14 working days
  • 1 years or 800 cycles
  • Ultra-long battery life
  • Charger not included — yours works
What the number means

One pack, three days, three answers.

A watt-hour is not a distance. These are three rides on the same battery with the conditions written under each — the first is the figure on the box, and the last is the one to plan a winter around.

Flat roads, low assist, light rider 95–120 km
8–10 Wh/km
Everyday mixed riding 64–80 km
12–15 Wh/km
Climbing, high assist, heavy rider 44–53 km
18–22 Wh/km
K03 RANGER — fat tyres, dual motor 38–64 km
15–25 Wh/km
The four things that move it
  • Weight. Rider, luggage and bike together. Fifteen kilos is roughly a tenth of the range.
  • Climbing. Metres up, not kilometres along.
  • Assist level. Turbo is not a little more than eco; it is roughly double the draw.
  • Temperature. A pack at 0 °C gives perhaps three-quarters of what it gives at 20 — and gets it back when it warms up. It is not damage.

Every figure is measured on our own bikes and none of it is calculated for you: a range slider that invents a number is a rider walking home.

How long it lasts

A battery is a consumable. Here is the rate.

Cells fade whether they are used or not, and a warranty in years does not answer the question. This one is in cycles, and the cycles are turned into winters for the way people actually ride.

800 cycles To 80% of the capacity it left with.
≈ 7 years At 2 charges a week, which is the commuting average.
1 yr or 800 Whichever comes first. A pack that fades faster than the curve is replaced.
0 cycles 100%
50 cycles 97–98%
200 cycles 93–95%
500 cycles 85–90%
800 cycles 78–82%
Around the point the warranty is written to.
1000 cycles 70–75%
The three things that shorten it
  • Sitting at 100%. A pack stored full ages faster than one stored at about 60. Charge it the night before, not the week before.
  • Heat. A garage in August is worse for it than a January commute.
  • Emptying it completely, often. Nothing breaks — it just counts double.
The whole of it, in one page
Getting it to you

It is dangerous goods, and pretending otherwise costs a fortnight.

A lithium pack over 160 Wh travels by road and only by road. None of what follows is our policy — it is the rule everybody who moves one has to work to, and knowing it before you order is worth more than a delivery promise nobody can keep.

Air freight, 5–15 working days

We ship from overseas stock, not from a warehouse on the mainland. Customs clearance is included in the timeline and in the price you see.

It cannot go on a plane

Not in the hold, not in hand luggage, not at any size we sell. If you are moving abroad, the pack goes by road freight or it stays.

Disposal is your responsibility

A lithium pack must not go in a household bin. Your local waste authority will have a hazardous waste collection point, or a bike shop that takes them — but no shop is obliged to take a battery it did not sell.

A swollen, dropped or wet pack must never be posted — to us or to anyone. It is the one case where the courier network is not the answer. Put it outside, away from anything that burns, and call us for instructions.

The numbers

Ten rows, and the first three are the ones that decide it.

Battery capacity 960 Wh
Battery brand Samsung
Voltage 48 V
Capacity 20 Ah · 960 Wh
Cells Samsung lithium
Mount Removable, key lock · 2 keys
Charge gauge Four-segment LED on the end cap
Protection BMS: over-charge, over-discharge, over-current, short-circuit, temperature
What owners say

Sixty-three people, and what they actually get.

Every review here says which bike the pack is in and the range that rider really sees — which is the only way the band above can be checked against something other than our own word.

What they talk about

The last ones are complaints. Winter range is on the list because it is the thing people are most surprised by — and the band above exists so that they are not.

All 0 reviews Pick your bike above and the wall puts the people running it on the same one first. 0

A review can only be written against a purchase — that is what makes every review here a verified one. Sign in and the form opens on this page.

Sign in
Bought with it

The three things that go in the same basket.

4 products