BATTERY PRICE

SYSTEM WITH BATTERIES, INVERTER & CHARGER

INSTALLATION

WARRANTY

BATTERY CHEMISTRY

WEIGHT

MOUNTING

COOLING SYSTEM

LIFE CYCLE

CONNECTION TO PV

POWER OUTPUT

INTERNAL OPERATING VOLTAGE

AC OUTPUT VOLTAGE

CURRENT

MONITORING

DIMENSIONS

ELECYR POWERSTACK TESLA POWERWALL

$350 per kWh

4.4 kW/4.4 kWh system for $5500

Operates out-of-the box without installation

Lifetime warranty with Elecyr BMS and monitoring

Lithium Iron Phosphate (LiFEPO4 or LFP)

245 lbs/111 kg

Stand-alone modular rack

Natural convection, optional fan4000-5000 cycles

Direct using standard MC4 solar cables

4.4 kW average, 8 kW peak

290-410 volts, 380 nominal

120/240 50/60 Hz; optional 230 50 Hz; optional 3-phase 208

30 amp nominal, 40 amp peak output

Remote monitoring, diagnostics, energy management and load shedding for mixmum energy efficiency

54” x 27 “ x 27 “ (HWD)1370mm x 685mm x 685 mm

$428 per kWh

2.2 kW/7 kWh system for $7160

Professional electrical installation required

10 years (as backup)

Lithium-ion Nickel Manganese-Cobalt

220 lbs/100 kg

One piece wall mount

Liquid cooled, internal radiator and pump1000-1500 cycles

Requires compatible high voltage charge control

2.2 kW average, 3.3 kW peak

350-450 volts

Requires separate inverter

5.8 amp nominal, 8.6 amp peak output

N/A

51.2” x 33.9” x 7.1” (HWD)1300mm x 860 mm x 180 mm