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*At 113 lbs per unit, this battery must ship via palletized freight. Please provide your postal code for an accurate shipping quote.*
The Crown CR-390 (6V 390Ah) is the heavy-duty leader of the Crown deep-cycle line. Built in the Group 903 (L16) footprint, this battery is specifically engineered for large residential off-grid solar systems, commercial backup power, and heavy-duty industrial equipment. With a staggering 2.27 kWh of energy storage (at the 20-hr rate), the CR-390 offers the high capacity needed to reduce the number of parallel strings in your battery bank.
Technical Data & L16 Performance Specs
Download Crown CR-390 Datasheet (PDF)| Nominal Voltage | 6 Volts |
| 20-Hour Rate Capacity | 390 Ah |
| 5-Hour Rate Capacity | 310 Ah |
| RC Minutes @ 75 Amps | 250 Minutes |
| BCI Group Size | 903 (L16 Footprint) |
| Terminal Type | Standard (STD) |
| Length | 12.38 in (314 mm) |
| Width | 7.19 in (183 mm) |
| Height (to top of terminals) | 16.13 in (410 mm) |
| Approximate Weight | 115 lbs (52.2 kg) |
INSTALLATION NOTE: The CR-390 is an "L16" style battery and is significantly taller (16.13") than GC2 or J305 units. Please confirm your battery rack or enclosure height before purchasing.
