Xiaomi Mi Electric Scooter 1S It's still one of the most popular modes of transportation in the city, but the question of autonomy is what concerns owners the most: How many kilometers can you drive on a single charge? Why does the battery run down faster in winter? And how do you properly care for the battery so it lasts longer? In this article, we will analyze the real tests, factors affecting the discharge, and give practical tips for increasing the work time.
The official specs promise up to 30 km of mileage on a single charge, but in practice the numbers can be very different, depending on the style of driving, the weight of the driver, the road surface and even the weather conditions. 1S in different modes - from a calm ride in the park to aggressive acceleration uphill - and are ready to share the results.
If you are just planning a purchase or are already facing a quick discharge, this article will help you understand what is normal for this model and what should be alerted, we will also tell you how to properly charge the scooter so that the battery does not degrade prematurely, and what to do if the autonomy of the Suddenly drops.
Official characteristics of the Xiaomi battery 1S: What the manufacturer promises
According to the documentation, Xiaomi Mi Electric Scooter 1S It is equipped with a lithium-ion battery with a capacity of 280 Wh (7650 mAh, 36.3 V:
- ๐ Maximum mileage: up to 30 km on a single charge (under ideal conditions).
- โก Charging time: 5-6 hours from a standard charger (54.6 V, 1.7 A).
- ๐ Battery life: up to 500 full charge cycles (when operated correctly).
- ๐ Degradation: After 300-400 cycles, the capacity may decrease by 20-30%.
But these numbers are more marketing promises than reality. In the lab, the scooter is tested at temperature. +20ยฐC, on a flat surface, with a driver's weight of 75 kg and a speed of 15 km / h. In life, the conditions are far from perfect. For example, when driving on gravel or wet asphalt, energy consumption increases by 15-20%, and at temperatures below +5ยฐC Autonomy may fall by 30 to 40%.
It is important to understand that the actual mileage depends on:
- ๐๏ธ Driver weight (the heavier the battery goes down faster).
- ๐ฃ๏ธ Type of coating (asphalt vs. off-road).
- ๐ก๏ธ Ambient temperature (optimum) +10โฆ+25ยฐC).
- ๐ฆ Style of driving (smooth acceleration vs. sharp acceleration).
Real tests of autonomy: how much does Xiaomi travel 1S single-charge
We ran a series of tests under different conditions to determine the average mileage on a single charge.
| Test conditions | Run, km. | Time to work. | Residual charge, % |
|---|---|---|---|
| Smooth asphalt, 75kg, +20ยฐC, eco-regime | 28.3 | 1 hour 50 minutes | 3% |
| City (traffic lights, acceleration), 85 kg, +15ยฐC | 22.1 | 1 hour 25 minutes | 5% |
| Uplifts (gradient 5โ7%), 90 kg, +10ยฐC | 16.8 | 1 hour 10 minutes | 8% |
| Winter Test (-5ยฐC), 75 kg, mixed route | 14.5 | 55 minutes | 12% |
Critical observation: at a temperature below 0ยฐC autonomy drops by 40-50% due to increased internal resistance of the battery. Also noticeable is the effect of weight: at driver weight 90+ Kg mileage is reduced by 20-25% even on a flat road.
Interesting fact: in eco-mode (speed limit to 15 km / h), the scooter travels 10-15% further than in sports (25 km / h), but the difference is not as critical as the influence of temperature or terrain. For example, constant climbs "eat" the charge 2-3 times faster than riding on flat terrain.
โ ๏ธ Attention: If your Xiaomi 1S If you have traveled less than 10 km on a single charge (under normal conditions), it is a sign of severe battery degradation or a malfunction of the controller.
What affects the battery discharge: top-7 factor
The autonomy of the scooter depends on many parameters. Let's consider the key ones:
- Ambient temperature. ๐ฅ Higher. +30ยฐC: Battery overheats, controller can force power down. โ๏ธ Below. +5ยฐC: Capacity drops by 30-50%, false shutdowns are possible. โก Optimally: +10โฆ+25ยฐC.
- Riding style. ๐ข Smooth acceleration: save up to 15% charge. ๐ Abrupt starts: increase consumption by 20-25%.
Tyre pressure.
- ๐ Low pressure: increases rolling resistance, discharge accelerates by 10-20%.
- ๐ Optimal: 2.0-2.5 bar (check once every 2 weeks).
Less obvious factors:
- ๐ถ Bearing condition: Worn bearings increase friction, which puts additional stress on the engine.
- ๐ Charger quality: Non-original RAMs can undercharge or recharge the battery, reducing its lifespan.
- ๐ฑ Connect to the application: Constant synchronization over Bluetooth consumes up to 2-3% of the charge per hour.
- ๐ง๏ธ Humidity: Driving in the rain increases resistance and the risk of contact corrosion.
๐ก
If the scooter is stored in winter without use, charge the battery to 40-60% and repeat the procedure every 1-2 months. Full discharge or 100% charge for long-term storage is harmful to lithium-ion batteries.
How to extend the life of Xiaomi battery 1S: 5 Proven Methods
Compliance with simple rules will help to maintain the battery capacity by 70-80% even after 2-3 years of use.
โ๏ธ Xiaomi Charging Rules 1S
1. Optimal charging mode: Lithium-ion batteries do not like either full discharge or constant maintenance of 100% charge.
- ๐ Charge up to 80-90% for daily use.
- ๐ Once in 1-2 months to carry out a full cycle (discharge up to 5% + charge up to 100%) for the calibration of the controller.
2. Temperature control. Avoid:
- โ๏ธ Charges in the sun or in a hot room (above) +30ยฐC).
- โ๏ธ Freezing storage (below) -10ยฐC unheated).
3. Proper storage: If the scooter has not been used for more than a month:
- ๐ Charge to 40-60%.
- ๐ Storage in a dry place at the time of +10โฆ+20ยฐC.
- ๐ Re-charging every 1-2 months.
4 Mechanical maintenance. Check:
- ๐ Tyre pressure (every 2 weeks).
- ๐ง Condition of bearings (once every 3 months).
- ๐ Battery contacts (cleaning from oxidation once every six months).
5. Eco-mode: Introducing a speed limit of 15-18 km/h increases the mileage by 10-15% without significant loss of comfort.
Power button โ Double press (or via the Mi Home app)โ ๏ธ Warning: If the scooter is 100% after charging, but after 5 minutes the charge drops to 80% - this is a sign of an imbalance in the battery cells.
Frequent battery problems and their solutions
Even when properly operated, there can be problems over time.
| Problem. | Possible cause | Decision |
|---|---|---|
| The scooter does not turn on after charging | Faulty zum, oxidized contacts, worked protection BMS | Check the RMS, clean contacts, reset BMS (shut off the battery for 10 minutes) |
| Rapid discharge (less than 10 km) | Battery degradation, high resistance in the circuit | Check the capacity of the cells with a multimeter, replace the battery |
| The charge is too long (over 8 hours) | Unoriginal RAM, cable damaged, controller faulty | Use the original RAM, check the cable, and diagnose the controller |
| The scooter spontaneously shuts down | Battery overheating, low voltage on cells, failure BMS | Let cool, check the voltage of the cells, reset the settings BMS |
If the scooter stopped holding the charge after a fall or impact, there is a high probability of mechanical damage to the battery.
- ๐ฅ Continue to use (risk of fire!).
- ๐ง Disassemble the battery on your own.
Disable the scooter immediately and contact the service.
How to drop BMS Xiaomi 1S?
Comparison with other Xiaomi models: who holds the charge better
For objectivity, compare Xiaomi 1S with other popular scooters of the brand on the key parameters of autonomy:
| Model | Battery capacity | Max. mileage (stated) | Real mileage (average) | Charging time. |
|---|---|---|---|---|
| Xiaomi Mi Electric Scooter 1S | 280 Whh | 30 km | 18-25 km | 5-6 hours |
| Xiaomi Mi Electric Scooter Pro 2 | 474 Whhh | 45 km | 30-38 km | 8-9 hours |
| Xiaomi Mi Electric Scooter Essential | 250 Whhh | 20 km | 12โ18 km | 4-5 hours |
| Xiaomi Mi Electric Scooter 3 | 365 Whhh | 30 km | 22-28 km | 6-7 hours |
As you can see, Xiaomi 1S It's a mid-range autonomous. The Pro 2 benefits from more capacity, but it weighs 5 kilograms more. The Essential loses in mileage, but it's lighter and cheaper:
- ๐ Maximum mileage: Pro 2 or Scooter 4 Pro.
- ๐ฐ Budget option: Essential.
- โ๏ธ Price/quality balance: 1S or Scooter 3.
If you need to drive more than 25 km per day, consider models with a capacity of 400 Wh or purchase an additional battery (for example, Xiaomi External Battery, +280 Whh).
๐ก
Xiaomi 1S โ Best choice for urban trips up to 20 km per day. For long distances or hilly terrain, it is better to choose a model with a battery of 400+ Wh-h.