Lithium Yttrium High Power Battery LiFeYPO4 (300Ah/12.8V) - cells are Winston Battery product WB-LYP300AHA (ThunderSky TS-LFP300AHA, Thunder-Sky TS-LYP300AHA)
- 4 x Winston 300AHA cells initial charged and strapped as a pack of 4 cells in series
- 3 x pole connectors
- 4 x Balancers epoxy encapsulated max. 2A, no heating with NC-contact for disconnection if any cell goes out of safe range
- 3 x temp. sensors
- 1 x safety disconnect relay 12/24V max. current 250A , standby consumption 1.5mA
- 1 x small fuse for NC wire connection of balancers
- 1 x 250A main fuse
Model name: NM-LiFeYPO4-300AH12V
Nominal voltage: 13.2V, operating voltage under load is 12.8V
Capacity: 300AH +/- 5%
Operating voltage: max 14.5V - min. 11.2V
Deep discharge voltage: 2.5V / cell, the battery is damaged if voltage drops bellow this level
Maximal charge voltage: 14.4 - 14.5V
Float charge max: 13.4V - 13.6V
Optimal discharge current: < 150A (0.5C)
Maximal discharge current: < 900A (3C), continuous for max 15 minutes from full charge
Max peak discharge current: < 6000A (20C), maximal 5 seconds in 1 minute
Optimal charge current: < 150A (0.5C)
Maximal charge current: < 900A (3C), with battery temperature monitoring
Dimensions: W224 x L362 x H320 mm millimeters (tolerance +/- 2 mm)
Weight: 43.4 kg kilograms (tolerance +/- 200g)
For continous discharge > 2000W we recommend the use of 500A relay!