Crown CR-305 6V Flooded Lead Acid Deep Cycle Battery – 4 Pack

The Crown CR-305 is a commercial-grade flooded lead acid deep cycle battery engineered for demanding motive power and energy storage applications. Designed for consistent deep cycling performance, the CR-305 delivers high amp-hour capacity and dependable runtime for industrial, renewable energy, and electric vehicle use.

Key Specifications
Battery Type: Flooded Lead Acid (FLA)
Nominal Voltage: 6V
Capacity (20 Hr Rate): 305Ah
Capacity (100 Hr Rate): 335Ah
Capacity (10 Hr Rate): 280Ah
Capacity (5 Hr Rate): 255Ah
Reserve Capacity: 170 minutes @ 75 amps; 620 minutes @ 25 amps
BCI Group Size: 902
Terminal Type: SAE / Automotive

Dimensions / Size / Weight
Length: 12.19 in
Width: 7.19 in
Container Height: 13.27 in
Terminal Height: 14.13 in
Weight (Each): 90 lb

Compatibility / Intended Use
Designed for deep cycle applications including solar energy storage, electric vehicles, floor machines, industrial equipment, and backup power systems requiring a high-capacity 6V flooded lead acid battery.

What's Included
(4) Crown CR-305 6V Flooded Lead Acid Deep Cycle Batteries

Fitment / Usage Note
Flooded batteries require periodic maintenance and proper charging. Follow Crown Battery charging, watering, and ventilation guidelines for safe operation and optimal service life.

Cross Reference Guide

Reference models listed below are provided for lookup purposes only. Confirm voltage, dimensions, terminal type, and capacity requirements before purchase.

Replaces Trojan Battery
J305E-AC
J305G-AC
J305P-AC
J305H-AC
J305-AGM

Replaces US Battery
US305EXC2
US305XC2
US305HCXC2
USAGM305

Replaces Deka (East Penn)
8C6V

Replaces Interstate
U3050
3050S
3050HCS

Replaces Rolls-Surrette
6FS305
S6-305-HC
6FS305-SC

Replaces Duracell
SLI6V305S

Replaces Commander
CR-305
CR-330
CR-350

Replaces Discover
EV305A-A

Replaces Fullriver
DC335-6

Replaces NAPA
8282D