EVMadrid

We design and create batteries, electric vehicles and DIY electronics. We research, develop and document our creations to inspire others. Our mission is to bring resources to people all over the world and enhance together the creativity of all of us.

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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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52V 10.5Ah (range extender) upper frame bag battery

*WARNING: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only b...

52V 10.5Ah (range extender) upper frame bag battery

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10s10p 36V 29Ah 18650 Panasonic NCR18650 PF cells

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18650 Panasonic NCR18650 PF cells

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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

[evmadrid-blog]

This 36V 17.5Ah Li-ion battery made with 18650 Panasonic NCR18650PF cells were designed and built for a special customized aluminium case fitting into a frame bike, it is made in a way that it makes worth the dimensions and volume available, along with a special shape to have it installed in a very discrete place. It weights slightly around 3Kg with a volume just above a litre.

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52V 17.5Ah Li-ion Bag Battery (No BMS)

*WARNING: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only b...

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18650 Panasonic NCR18650PF cells

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48V 17.5Ah Li-ion Bike Frame Bag Battery

*WARNING: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only b...

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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

[evmadrid-blog]

With Sanyo GA cells It has a energy of 75Wh inside just 300gr. and a raw maximum discharge current of 20A continuously (240W) and 40A peaks (480W). Recommendable average discharge current for lifecycle is 7A (1C).

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36V 29Ah 1kWh Bike Rear Rack Bag Battery

*WARNING: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only b...

Basic specifications are: - 10s10p 36V 29Ah 18650 Panasonic NCR18650 PF cells - Dimensions (max): 190mm x 180mm x 70mm - Weight: 5Kg // Volume: 2.4L - energy density: ~540Wh/L - specific energy: ~215Wh/Kg.

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12V li-ion battery

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36V 17.5Ah 10s6p Custom Battery for MTB frame case

*WARNING: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only b...

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Basic specifications are: - 14s2p 52V 7Ah Sanyo GA cells - Dimensions (max): 140mm x 90mm x 70mm - Weight: 1.4Kg // Volume: 0.7L - Energy density: 640Wh/L // Specific Energy: 245Wh/Kg

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14s 52V "Water Bottle Style" Ebike Battery

#evmadrid #ebike #electricbike #batterypack #18650 #batteries #custombattery #liion

#lithiumion #ev #highvoltage #electricvehicle #electricskateboard #cycling #freeride

#cleanenergy #edrive #zeroemissions #cleantech #technology #instabike

#homemechanic #like4like #rideeveryday #18650cells