Rules for lithium-ion batteries
The rules for lithium-ion batteries apply to batteries for electric bicycles, electric scooters and similar means of transport, among others. Here you can find answers to common questions about which batteries are covered and what applies on Stockholm University premises.
The rules have been introduced to reduce the risk of fire and make University buildings safer.
Questions and answers about lithium-ion batteries
Which batteries are covered by the rules?
The rules apply to lithium-ion batteries for electric bicycles, electric scooters and similar means of transport, regardless of battery capacity. This applies both to loose batteries and batteries that remain attached to the vehicle.
The rules also apply to other lithium-ion batteries with a capacity of more than 10 ampere-hours (Ah). The 10 Ah limit does not apply to batteries for means of transport.
Can I bring the battery inside if I do not charge it?
No. Batteries covered by the rules may not be brought into, stored or charged in University buildings. This applies even if you do not charge the battery or keep it under supervision.
Can I still charge my mobile phone and laptop?
Yes. Mobile phones, laptops and other small electronic devices with lithium-ion batteries below 10 ampere-hours (Ah) may be brought into University buildings and charged as usual.
Always follow the manufacturer’s instructions.
What applies to batteries used in research, teaching and workshops?
There is no general exemption for research or teaching.
Individual lithium-ion batteries below 10 Ah for machinery and equipment may be stored and charged in suitable locations in laboratories, workshops and similar premises. Batteries for electric bicycles, electric scooters and other means of transport are always covered by the rules, regardless of capacity.
Why has the University introduced these rules?
The rules are intended to reduce the risk of battery fires causing harm to people, property and the environment.
If a lithium-ion battery catches fire, the fire can develop rapidly and produce intense heat and toxic smoke. This can make safe evacuation more difficult and cause significant damage.
The President has therefore adopted common rules for bringing lithium-ion batteries into, storing them in and charging them in University buildings.
Last updated: 2026-09-18
Source: Property Management Office