5 / 5
Car died at a petrol station off Sheikh Zayed Road. I sent the pin and said which side of the road I was on. The technician tested the battery first, showed me the reading, then swapped it. Card payment on the spot.
BYD batteries · delivered and fitted
BYD 12V battery help at the roadside: testing, boosting and honest advice on replacement


BYD and its battery
Many current BYD models (Atto 3, Seal, Han, Song Plus, Sealion 7 and others) use a compact 12V lithium iron phosphate battery made by BYD, with its own protection electronics. It is not a like-for-like swap with a lead-acid battery: the size, mounting and charging strategy are different. Older petrol BYDs and some earlier models use an ordinary lead-acid battery. We identify which one your car has before quoting any job.
The 12V battery is usually under the bonnet beneath a plastic cover, though position differs between models. A flat 12V battery can often be boosted from an external supply so the car wakes and its DC-DC converter takes over charging. If a lithium 12V battery has failed, the correct part comes through BYD and is normally fitted by the dealer. Lead-acid equipped BYDs can be replaced on site like any other car, with no registration.

Battery types
The technology has to match what the car was built with. Here is what each type is and which cars use it.
Lead plates in liquid acid, sealed top, often calcium alloy grids.
Most Japanese, Korean and older cars without start-stop.
No
Flooded design with reinforced plates and a fleece layer that holds the active material in place.
Entry-level start-stop cars and cars with higher electrical demand.
Yes
Acid held in glass-fibre mats. Sealed, spill-proof, fast to recharge.
Start-stop with energy recovery, most modern German cars, boot-mounted batteries.
Yes
A compact lithium pack with its own electronics in place of a lead-acid battery.
Some newer EVs and performance cars. Usually a dealer or workshop job.
Varies
Rule of thumb: replace like for like. An EFB car can move up to AGM, but an AGM car should never be fitted with a standard battery.
At a glance
Battery brands
These brands make the sizes and technologies BYD models use. The final pick depends on your model, year and how you drive.
72 models
Every BYD model we have on file. Open yours for its model years and what to send us before we come.
Atto 3 battery2021-2026
Song Plus battery2020-2026
Seal battery2022-2026
Han battery2022-2026
Qin Plus battery2021-2026
Sealion 7 battery2024-2026
Dolphin battery2021-2026
Shark 6 battery2024-2026
Atto 2 battery2024-2026
D1 battery2020-2026
Destroyer 05 battery2021-2026
Dolphin mini battery2025-2026
Dolphin Plus battery2023-2026
e1 battery2019-2026
e2 battery2019-2026
e3 battery2019-2026
e5 battery2016-2026
e6 battery2012-2026
F3 battery2005-2026
Frigate 07 battery2022-2026
Han L battery2025-2026
King battery2024-2026
L3 battery2010-2026
Leopard 5 battery2023-2026
M3 battery2015-2026
M6 battery2010-2026
Qin L battery2024-2026
Qin Pro battery2018-2026
Sea Lion 05 battery2024-2026
Sea Lion 07 battery2024-2026
Seagull battery2023-2026
Seal 05 battery2025-2026
Seal 06 battery2024-2026
Seal 06 GT battery2024-2026
Seal 07 battery2024-2026
Seal U battery2024-2026
Sealion 5 battery2025-2026
Sealion 6 battery2024-2026
Shark battery2024-2026
Song battery2015-2026
Song L battery2023-2026
Song MAX battery2017-2026
Song Pro battery2019-2026
T3 battery2015-2026
Tan battery2024-2026
Tang battery2015-2026
Tang L battery2025-2026
Xia battery2024-2026
Yangwang U8 battery2023-2026
Yuan EV battery2018-2026
Yuan Plus battery2021-2026
Yuan Pro battery2021-2026
Yuan Up battery2024-2026
Qin battery2014-2020
S2 battery2019-2020
S3 battery2016-2019
S5 battery2016-2019
F5 battery2012-2018
Sirui battery2012-2018
Yuan battery2016-2018
F0 battery2008-2017
G5 battery2014-2017
S6 battery2011-2017
S7 battery2015-2017
F7 battery2013-2016
G3R battery2011-2014
G3 battery2010-2013
G6 battery2011-2013
F3R battery2007-2011
F6 battery2008-2011
S8 battery2009
Flyer battery2003-2008No model matches that name. Send us the model on WhatsApp and we will check.
Warning signs
Customer reviews
Reviews from drivers we reached at the roadside, at home and in car parks across Dubai, Abu Dhabi and Sharjah.
5 / 5
Car died at a petrol station off Sheikh Zayed Road. I sent the pin and said which side of the road I was on. The technician tested the battery first, showed me the reading, then swapped it. Card payment on the spot.
5 / 5
Basement P3 in the Marina, low ceiling, no chance for a tow truck. He came down with a booster and a tester. Turned out the battery only needed a jump, so that is all he did. Honest.
5 / 5
Needed an AGM for a start-stop car. They asked for a photo of the old battery label before coming, so the right one was in the van. Registered it to the car as well.
4 / 5
Evening traffic made it later than the first estimate, but they messaged to say so. The fitting itself was quick and he checked the charging voltage before leaving.
5 / 5
Pickup would not crank at the yard. Battery tested fine, the terminal was loose and corroded. He cleaned and tightened it and did not try to sell me a battery.
5 / 5
Paid with Tabby, which helped that week. Old battery was taken away, the new one came with the warranty card filled in. Would call them again.
5 / 5
السيارة ما اشتغلت الصبح في موقف البناية. أرسلت الموقع ورقم الطابق على الواتساب، والفني فحص البطارية قبل ما يبدلها وشرح لي النتيجة. شغل مرتب.
5 / 5
رجعت من السفر والسيارة واقفة شهر كامل. الفني جاء للبيت، اشترك البطارية وفحصها، وقال إنها تحتاج تبديل وأعطاني ورقة الضمان. تعامل محترم.
5 / 5
اتصلت الساعة 2 الفجر والرد كان سريع. عطوني وقت تقريبي للوصول قبل ما يتحرك الفني، وبدل البطارية في الشارع قدام البيت. شكراً لكم.
Questions
Short answers to what drivers ask before and during a battery call-out.
It has a 12V battery, but on many newer models it is a small lithium iron phosphate unit, not a lead-acid one. It powers locks, screens, lights and the relays that connect the main battery. The label under the bonnet shows which type your car has.
The most common cause is a flat 12V battery. Without it the car cannot wake its computers or connect the main battery, so nothing happens when you press start. A technician can test the 12V battery and boost it. If it will not hold charge, the dealer should inspect it.
We do not recommend it. The lithium unit differs in size, mounting and the charging voltage the car supplies, and it has built-in protection electronics. Fitting a lead-acid battery in its place risks poor charging and warning messages. The correct replacement is the BYD part, fitted by the dealer.
The 12V system can usually be boosted from an external supply so the car wakes up, using the connection points described in the owner manual. This does not charge the main traction battery. A BYD should not be used to jump-start another car, because its 12V system is not built to supply cranking current.
Nearby locations
Technicians cover 240 areas across three emirates. Open your area for local access notes, or send a pin and we confirm cover on the spot.
Send your location pin, your car details and a short description of the problem. We confirm whether we can reach you and what the car needs.