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.
- 5–14 working days
- 1 years or 800 cycles
- Ultra-long battery life
- Charger not included — yours works
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.
- 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.
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.
- 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.
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.
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.
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.
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.
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 |
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.
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.
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 inThe three things that go in the same basket.
Torque Sensor
5-Digit Combination Bike Lock Cable


