Cali-GrafCali-Graf
Battery modulePointGuard Energy

PointGuard Energy PG BatteryPack

5.4–8.1 kWh · 2.85–4.35 kW · Lithium Ion · 2 configurations

UL 1973CEC listed · Mar 23, 2026
  • Nameplate energy5.4–8.1 kWh
  • Continuous power2.85–4.35 kW
  • ChemistryLithium Ion

Overview

CEC Battery List

PG BatteryPack: 5.4–8.1 kWh nameplate energy; 2.85–4.35 kW continuous; lithium ion.

Models & configurations

CEC Battery List · 2 listings
ModelEnergyPowerGrid voltageRound tripCEC listed
PG BatteryPack 5.05.4 kWh———Mar 23, 2026
PG BatteryPack 8.08.1 kWh———Mar 23, 2026

Capacity & power

CEC Battery List

Charging from solar in Southern California

NLR PVWatts v8 · Cali-Graf calculation
CityDecemberJune
Los Angeles2.5 kW1.5 kW
Palmdale2.3 kW1.4 kW
Chula Vista2.1 kW1.5 kW
Huntington Beach2.4 kW1.6 kW
Riverside2.4 kW1.4 kW
Santa Clarita2.4 kW1.4 kW
Solar array size that refills the battery from empty in one average day, before the home uses any of it (NLR PVWatts v8, 20° south roof).

Safety listings

CEC Battery List

Compare with similar batteries

CEC Energy Storage System List
BatteryEnergyContinuous powerChemistryWarrantySoCal permits
SolarEdge Home Battery9.7 kWh5 kWLithium Ion10 years677
APsystems (Altenergy Power System) APbattery5.2 kWh5 kWLithium Iron Phosphate——
FOXESS ECS4000-H210.7 kWh5.76 kWLithium Iron Phosphate——
RNG International Renogy X10 kWh9 kWLithium Iron Phosphate10 years—
Enphase Energy ENCHARGE-1010.1 kWh3.84 kWLithium Iron Phosphate10 years197
Enphase Energy IQ Battery 10C10 kWh7.08 kWLithium Iron Phosphate—118
Same segment, similar capacity; each row from the same sources.

Sources

  1. California Energy Commission — Energy Storage System List, data as of Oct 7, 2026. Manufacturer-reported values confirmed by CEC against certificates.
  2. California Energy Commission — Battery List, data as of Oct 7, 2026.
  3. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Riverside, Santa Clarita, Chula Vista, Huntington Beach.
  4. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).