(there are many guides on how to do this on the internet). BMW 1 series. BMW had a different shape pcb leg mount put on the there batteries (which you cant buy) but this just requires a little modification.
eBay
1-5pcs LIR1632 3.6V Batteries Lithium Rechargeable LIR 1632 Battery for Watch Car Remote Control CR1632 DL1632 Button Coin Cell
Aliexpress UK
Specification: Brand: Zeee Battery Chemistry: Lithium Polymer Voltage: 7.4V Capacity: 5200mAh Discharge Rate(C): 50C Configuration: 2S1P Connector Type: T Plug Balancer Connector Type: JST-XH size: L*W*H/138*47*25mm/5.43*1.85*0.98inch Wide Uses: Zeee 5200mAh 7.4V 2S 50C Lipo Battery specially designed for 1/8 and 1/10 rc car, Losi, HPI Strada XB 1/10 RTR Electric Buggy, Team Associated, Axial, Tamiya, Duratrax, Jammin, Redcat Racing, Exceed RC, ElectrixRC, Emaxx, Bandit, Rustler version, etc. - It also could be used for RC airplane, RC helicopter, RC boat, drone, FPV. - For RC battery, only if the voltage, dimension and plug match, then it will fit. Package included: 1 x Zeee 7.4V 50C 2S 5200mAh RC LiPo Battery Hard Case with T Plug 1 x User manual 1 x Wrapped box .
eBay
VariCore 48V 20AH Lithium battery 21700 13S4P High Power 800W 1000w batteries 54.2v 20000mAh Tricycle CAR Battery
Aliexpress UK
The product is a brand new lithium battery designed for hybrid vehicles such as the Toyota Lexus many different models. It features a voltage of 7V and a high cold cranking amperage of 650A, ensuring reliable performance even in cold weather conditions. The seller offers a warranty of 2 years, providing customers with peace of mind knowing they are investing in a quality and durable product for their vehicle. This lithium ion battery is a key component in ensuring the smooth operation of the hybrid vehicle's starter, alternator, and electronic control systems. we do offer for fitting as well . for more info pleas contact .07494 941111
eBay
100-500PCS CR2032 3V Lithium Battery CR 2032 Button Battery For Watch Toy Calculator Car Remote Control Button Coin Cell
Aliexpress UK
Whether you're using them for play or for work, these ULTRAMAX batteries will keep your devices running smoothly. Designed specifically for demanding applications, these batteries feature a high-quality construction that ensures they can withstand even the toughest conditions.
eBay
25PCS-500PCS CR2032 CR 2032 Button Battery 3V Lithium Battery For Watch Toy Calculator Car Remote Control Button Coin Cell
Aliexpress UK
🔋6 x Panasonic CR2032 3V Lithium Coin Cell Batteries 🔋. 🔹 Model:CR2032. 🔹 Chemistry:Lithium (LiMnO2). We fulfil tens of thousands of orders every week. In such cases you can rest assured that we've got your back.
eBay
2-100PCS CR2032 CR 2032 Button Battery 3V Lithium Battery For Watch Toy Calculator Car Remote Control Button Coin Cell
Aliexpress UK
All around you, Panasonic Coin Lithium batteries are providing safe power in devices we all depend on for life. High energy density and high 3 V output voltage support the trend towards device miniaturization. In fact, a single Coin Lithium can sometimes replace two or three conventional coin batteries. Use of organic electrolytes with a solidifying point lower than other battery types makes Coin Lithium ideal for use in wide range of temperatures. Backed by 90 years’ leading technical expertise, Panasonic Coin Lithium has evolved to become the world’s trusted micro-battery for safe, long-lasting power in diverse applications, from household electronics to the IoT devices that energize smart society.
eBay
2--10PCS CR1632 Battery 3V Lithium Coin Cell High Capacity Long Lasting For Car Key Fob Remote Starter Button Batteries
Aliexpress UK
2 X CR2016 3V. 2 x CR2025 3V. Kingavon Energy Mix Battery. Car key fobs. and Others.
eBay
1PCS/LOT CR2412 2412 Button Battery Coin Cell 3V Lithium Battery For Car Key.
Aliexpress UK
DL1632, BR1632, KL1632, L1632, ECR1632, KCR1632, E-CR1632, KECR1632. Sizes: CR2032, CR2450, CR1130, CR1025, CR1625, CR2330, CR1216, CR2025. CR2032 Battery CR 2032 CR2025 CR2016 CR1625 CR1216 cr2032 3v Lithium Coin Cell Button Battery CR 2025 CR 2016 CR 1625 CR 1216.
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7.4V 250mAh 25C 2S JST lithium batteries model car RC Toys Model Battery PartsRemote control climbing vehicle Lipo Battery Parts
Aliexpress UK