@EVMadrid Profile picture

EVMadrid

@EVMadrid

We design and create batteries, electric vehicles and DIY electronics. We research, develop and document our creations to inspire others

Joined May 2015
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The 36V 29Ah battery is ready to be installed in the rear rack of any bike. It included rear position light and some space to keep things inside!!

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🔋this battery has a raw maximum discharge current of 100A continuously (3kW) and 200A peaks (6kW) although for its use (a 600W electric bike) it is just paired enough with a 30A continuous limit BMS🔋

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Check out our new battery video! 52V 10.5Ah (range extender) upper frame bag battery! youtube.com/watch?v=-_27Md…


Tenemos un nuevo vídeo! Batería de 52V 10.5Ah para una ebike construida con celdas Samsung 35E 18650 youtube.com/watch?v=-_27Md…


10s10p 36V 29Ah 18650 Panasonic NCR18650 PF cells (if you don't know what SPC is, check out this video! youtube.com/watch?v=c7PGLF… )

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SPC (safe parallel connection) reliability improvement for Li-ion spot welded 18650 based batteries youtube.com/watch?v=c7PGLF…


Basic specifications are: - 10s6p 36V 17.5Ah Panasonic NCR18650 PF cells - Dimensions (max): 180mm x 160mm x 70mm - Weight: 4Kg // Volume: 1.2L - energy density: ~540Wh/L - specific energy: ~215Wh/Kg

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36V 17.5Ah Custom Battery designed and built for a special customized aluminium case. #custombattery #battery #batterypack #batteries #18650battery #liion #lithiumion #engineer

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NEW VIDEO! 52V 17.5Ah Li-ion Bag Battery (No BMS) youtube.com/watch?v=Yl6uf5…


48V 17.5Ah Li-ion Bike Frame Bag Battery VIDEO IS HERE! Check it out! ⚡⚡ youtube.com/watch?v=A0h1wD…


Basic specifications are: - 3s2p 12V 7Ah Sanyo GA cells - Dimensions (max): 70mm x 70mm x 60mm - Weight: 0.3Kg // Volume: 0.15L - Energy density: 640Wh/L // Specific Energy: 245Wh/Kg #custombattery #battery #batterypack #batteries #18650battery #liion #lithiumion

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36V 17.5Ah 10s6p Custom Battery for MTB frame case youtube.com/watch?v=RrNV-g…


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