Optima Batteries YTR2.7J, 12V Ah lead acid battery 8731760008882 8731760008882 Data Sheet

Product codes
8731760008882
Page of 54
OPTIMA
®
DEEP CYCLE BATTERIES
www.optimabatteries.com
Self sealing safety
valves
Impact 
resistant 
polypro-
pylene case
Absorbent glass mat separator holds electrolyte like a sponge to
eliminate acid spilling 
V
oltage
(V)
Time (minutes)
Voltage cut-off: 10.8 V
High purity 
lead grids 
for long life
Rugged
Spiralcell
®
construction
provides 
maximum 
vibration 
resistance 
and extends
product life
Discharge Monitor
of OPTIMA
®
vs.
competetive AGM
flat plate and Gel
batteries; 38 amps
discharge current
to 10.8 V; 
Ambient: 22°C
OPTIMA
®
Flat plate AGM
Gel
Corrosion
resistant
terminals
Solid moulded cell
connections for
increased durability
YT S 5,5
YT S 4,2
YT R 3,7
YT S 2,7
(BCI D31A)
(BCI D34)
(BCI D35)
(BCI D51)
Part Number
851 187 000 888 2
812 254 000 888 2
840 222 000 888 2
871 176 000 888 2
Length base: mm
317
245
229
228
Length top cover: mm
325 
254
237
237
Height not including terminals: mm
218
173
168
201
Height including terminals: mm
238
200
197
227 
Width base: mm
158 
172
172
121 
Width top cover: mm
165
175
171
129 
Nominal Voltage: V
12
12
12
12
Cold Cranking Amps: (EN) CCA
975
765
660
460
Capacity: (EN) Ah
75
55
48
38 
Reserve Capacity: (BCI) Min
155
120
98
66 
Weight: kg
26,5
19,5
16,6
11,8
OPTIMA
®
YELLOWTOP
®
RECHARGE TIME
RECHARGE TIME (Example assuming 100% discharge - 10.5 volts)
AMPERAGE
APROXIMATE TIME TO 90% CHARGE
Type 4,2
Type 5,5
100 amps
35 minutes
52 minutes
50 amps
75 minutes
112 minutes
25 amps
140 minutes
210 minutes
Recharge time will vary according to temperature and charger
characteristics. When using Constant Voltage chargers, current
will taper down as the battery becomes recharged. 
When current drops below 1 amp, the battery will be close to a
full state of charge.
CYCLIC APPLICATION OR STRING SERIES APPLICATIONS 
Constant Voltage with Constant Current finish (CC/CV): 14.7
volts, temperature < 50°C, no current limits. When current falls
below 1 amp, finish with 3 amps constant current for 1 hour for
type 5,5 and 2 amps for all other types.
(All charge recommendations assume an average room temperature of 25°C)
OPTIMA
®
with best discharge performance!
Your contact:
528
927
13,0
12,5
12,0
11,5
11,0
10,5
0
10
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