Model: ZT-PESS-4k
Model: ZT-PESS-4k Pro
-
High-capacity, high-power portable backup
-
314Ah high density LFP battery, 3000-cycle long lifespan
-
Supports longer backup with greater peace of mind
-
Maintains portability for flexible deployment
-
UPS power (4 kWh model) with ≤20 ms transfer time
Charging:
Model: ZT-PESS-4k Pro
-
AC full charge: 1.5+ hours
-
Solar full charge: 1.5+ hours
Model: ZT-PESS-4k
-
AC full charge: 1.5+ hours
-
Solar full charge: 1.5+ hours
Applications:
Extended home backup · Field operations · Professional use · Solar & ToU optimization

