Download Specifications

FLOODED DEEP CYCLE BATTERY

S2 L16

Series	4000	Warranty	3 Years
Volts	2	Design	L16
Cells	1	Plates/Cell	43
Terminal Type		LT
Included Hardware		S/S Hex Cap Screw, Nut, Lock & Flat Washer
Size & Thread		5/16"-18
Cables		Optional: 19" 4/0 interconnect cable

Charge
Charge Voltage Range	2.45-2.5 V/cell @ 25°C (77°F)
Float Voltage Range	2.25 V/cell @ 25°C (77°F)
Recommended Charge Current	135 A
Maximum Charge Current	225 A
Self-Discharge Rate	5%-10% per month at 25°C (77°F)

Capacity
Cold Crank Amps (CCA) 0°F / -18°C	2729
Marine Crank Amps (MCA) 32°F / 0°C	3411
Reserve Capacity (RC @ 25A)	2263 Minutes
Reserve Capacity (RC @ 75A)	594 Minutes

Capacity Affect by Temperature	40°C (104°F)	25°C (77°F)	0°C (32°F)	-15°C (5°F)
Capacity Affect by Temperature	105%	100%	75%	50%

Hour Rate	Capacity / AMP Hour	Current / AMPs
@ 100 Hour Rate	1344 AH	13.44 A
@ 72 Hour Rate	1309 AH	18.18 A
@ 50 Hour Rate	1263 AH	25.25 A
@ 20 Hour Rate	1169 AH	58.45 A
@ 15 Hour Rate	1099 AH	73.26 A
@ 10 Hour Rate	1052 AH	105.21 A
@ 8 Hour Rate	1005 AH	125.67 A
@ 5 Hour Rate	935 AH	187.04 A
@ 1 Hour Rate	549 AH	549.43 A
Ampere hour capacity ratings based on specific gravity of 1.280 at 27°C (80°F). Reduce capacities 5% for specific gravity of 1.265 and 10% for 1.250.

Specifications
	Weight	54.5 kg	120 lbs
	Length	318 mm	12.5"
	Width	181 mm	7.13"
	Height Incl. Term.	432 mm	17"
	Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.

Electrolyte Reserve	57 mm	2.25"
Container	High Density Polypropylene
Cover	Polypropylene
Handles	Rope / Plastic Handle
Plastics are UL94 HB (UL94-V2 available) Plastics are impact copolymer rated to ASTM D256, D5420 Vented design with integral flame arrestor vent caps

Cycle Life vs. Depth of Discharge

Voltage vs. Depth of Discharge

Detailed Illustration

Rev.#3 | August 2024