Brand new in box from the SunPower bankruptcy. This is an Ampace battery with possibly some customization to it for Sun Power. Please note that simply hitting the power button on this battery does not turn it on and keep it on. There needs to be specific canbus messages sent as keepalives as well as configuration commands. The battery will turn back off (in about 10 minutes) without keepalives flowing. If you are purchasing a vault + batteries from us we pre-configure the batteries so it’s plug and play. Or you can purchase a canbus keepalive device from us if you are using without a vault.
Up to 16 batteries can be communicating in parallel and be kept alive by a single Bridge.
Total Capacity: 128Ah
Total Energy: 6.5kWh
Rated/Usable Capacity: 118Ah
Rated/Usable Energy: 6kWh
Nominal Voltage: 51.2V
Operating Voltage: 44.8V-57.6V
Peak Charging/Discharging Current: 90A/3seconds
Max Continuous Charging/Discharging: 3.3kW
Dimensions: 26×18.5×5″ (Includes brackets that come off one side.
Weight: 108lbs
Connectors you’ll need for wiring in batteries which are available under battery accessories here on the website: Amphenol SLPPA25BNO
Here is a PDF for the M0012 battery which is very similar. From a BMS perspective they appear to communicate in the same way though physically they are different since the M0012 appears more complex inside. M0012 and M0020 are not compatible as parallel batteries. Link to file























