Mac's Batteries
Product Spec Sheet

12V LiFePO4 Batteries
320Ah & 330Ah

Mac's 320Ah 12.8V LiFePO4

Mac's 320Ah

ChemistryLiFePO4 (LFP)
Nominal voltage12.8V (4S)
Rated capacity320Ah
Energy4.10 kWh
BMS200A, Bluetooth
Max continuous current200A
Mac's 330Ah 12.8V LiFePO4

Mac's 330Ah

ChemistryLiFePO4 (LFP)
Nominal voltage12.8V (4S)
Rated capacity330Ah
Energy4.22 kWh
BMS200A, Bluetooth
Max continuous current200A

Voltage Settings (both models)

Manufacturer-specified 12V parameters. Per-cell values are the pack value ÷ 4.

ParameterPackPer cell
Charging
Charging limit voltage15.0V3.75V
High-voltage overcharge cut-off14.8V3.70V
Charging voltage14.6V3.65V
Boost (fast) charging voltage14.4V3.60V
Equalizing / float charging voltage13.8V3.45V
Boost charging recovery voltage12.8V3.20V
Discharging
Over-discharge recovery voltage12.6V3.15V
Low-voltage alarm11.8V2.95V
Over-discharge voltage10.8V2.70V
Over-discharge cut-off voltage10.0V2.50V