Marine Package
Marine Grade Battery Box (Fits all Group U1 batteries or smaller),
(vented boxes are water resistant; protect against water splashes but not waterproof if submerged in water)

KIT INCLUDES:
- U1 High-Quality Marine certified Battery Box
- Strap WITH MOUNTING HARDWARE
- Voltmeter W/DUAL USB/USB-C 
(ring cables to connect to the battery included)

Battery Box Dimensions:

INSIDE DIMENSIONS:
L     8"  (20.3cm) 
W    5-1/4"   (13.3cm) 
H    7-15/16"  (20.1cm)     

OUTSIDE DIMENSIONS:
L      10-3/4"  (27.9cm) 
W    7-1/2"    (19.31cm)
H    8-1/2"     (26cm)