Build your own DIY Powerwall safely with a UL recognized BMS!

Note: This is a kit that you assemble yourself, all the major components are included, but some sense wires, terminal connections, and hardware are not included. 

Features:

• One large BMS to manage up to 15kW of power
• 300A, 200A, and 150A variants
• Designed for 12V, 24V, and 48V applications. Compatible with Lithium Iron Phosphate (LFP), Li-Ion NMC, or Lead Acid 2V cells.
• BMS is UL certified to 991/1998
• BMS comes with browser-based dashboard for battery details. Learn more about Nuvation Energy’s BMS!

Components included in the kit:

• Nuvation Low-Voltage BMS 16 channel (NUV300-BC-16-KIT), UL991/1998 certified
• 2x Contactor, +400A/-200A, UL1604
• Optional to remove one contactor if you use the GPO on the inverter
• Current Shunt 0.5% accurate
• Fuse, Class T 110A ~ 400A (depending on variation)
• 20kA interrupt capacity for all versions
• Precharge circuit: (Optional to remove if your inverter has a built in pre-charge)
• Pre charge contactors, rated up to 1200VDC
• Resistor 10 OHM 1% 50W (other options available upon request)
• 2x Thermistors for temperature sensing
• 5/16” studs at the terminal for battery, charger, inverter connections.

Sold Separately:

• High current wiring between contactors, shunt, and distribution block
• Copper Busbars for cell terminals
• All wiring/connections between stack switch gear and battery
• Weather proof enclosures

Lead Time:

Not all components are stocked so please allow ~2 weeks for delivery.

Technical Resources:

Nissan LEAF Assembly Instructions