Introduction: 72V 28Ah Li-ion Custom Battery (2kWh) by EVMadrid

By www.facebook.com/evmadrid
About: 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 en…

Specifications:

- 20 serial, 8 paralleled 3.5Ah 3C max continuous Sanyo NCR18650 GA LiNiCoAlO2 (NCA) Lithium-ion cells.

- spot welded with a single layer 0.12mm x 6mm pure nickel strips.

- 60A max continuous balancing function and led indicators built-in BMS.

- 10 AWG wires according with the BMS and the aimed max discharge of 60A continuous.

- individual insulated 10s8p shrink wrapped modules.

- XT90s anti-spark connectors for discharge port

- XT60 for charge port

- total weight: 8.2Kg

- volume: 3.15 litres

- energy density: 640Wh/L

- specific energy: 245 Wh/Kg

Performance:

- 96Amax continuous capabilities (7kWnom)

- 160Amax burst capabilities (12kWnom)

- 60Amax continuous BMS limited (4kW)

- 140Amax burst BMS limited (9kW)