HF12-260W-X
Shenzhen Center Power 12V 55Ah
Tech.Co.Ltd,.
Overview
The rechargeable batteries are lead-lead dioxide systems. The dilute sulfuric acid electrolyte is absorbed by separators and
plates and thus immobilized. Should the battery be accidentally overcharged producing hydrogen and oxygen, special oneway
valves allow the gases to escape thus avoiding excessive pressure build-up. Otherwise, the battery is completely sealed and
is, therefore, maintenance-free, leak proof and usable in any position.
General Features Battery Specification
Positive and negative plates in lead-calcium tin alloy;
Performance Characteristics
Superiior energy density;
Nominal Voltage 12V
Operates at a low internal pressure;
Number of cell 6
Gas Recombination;
Design Life 10 years
Usable in any orientation;
Nominal Capacity 77℉(25℃)
A recognized component of UL; 10 min wattage @1.6V 260W/cell
Very high power output; 20 hour rate (2.90A, 10.5V) 58.0Ah
Application specific designs; 10hour rate (5.50A, 10.8V) 55.0Ah
A couple Range from 13W to 890W per cell for Internal Resistance
10'@1.60Vpc; Fully Charged battery 77℉(25℃) ≤5.8 mOhms
Six months shelf life at 20℃; Self-Discharge
Design life 10 years. 3% of capacity declined per month at 20℃(average)
Operating Temperature Range
Discharge -20~60℃
Charge -10~60℃
Storage -20~60℃
Max. Discharge Current 77℉(25℃) 550A(5s)
Dimensions and Weight Charge Methods: Constant Voltage Charge 77℉(25℃)
Cycle use 2.40-2.45VPC
Length(mm / inch) 229 / 9.02 Maximum charging current 16.5A
Width(mm / inch) 138 / 5.43 Temperature compensation -30mV/℃
Height(mm / inch) 208/ 8.19 Standby use 2.20-2.30VPC
Total Height(mm / inch) 213/ 8.39 Temperature compensation -20mV/℃
Approx. Weight(Kg / lbs) 17.2 / 37.9
* Weight deviation: ± 5%
Discharge Constant Current (Amperes at 77oF25oC)
End Point
Volts/Cell 5min 10min 15min 30min 45min 60min
1.60V 189 144 113 73.1 54.0 43.5
1.65V 178 136 107 69.3 51.4 41.5
1.70V 167 128 102 65.6 48.8 39.5
1.75V 155 120 95.9 61.8 46.2 37.5
1.80V 149 115 92.6 60.2 45.0 36.6
o o
Discharge Constant Power (Watts at 77 F25 C)
End Point
Volts/Cell 5min 10min 15min 30min 45min 60min
1.60V 352 260 202 124 94.3 76.5
1.65V 337 250 194 120 91.0 74.4
1.70V 322 241 187 116 88.6 72.3
1.75V 307 231 180 112 85.3 70.2
1.80V 292 221 173 108 82.9 68.1
(Note)The above characteristics data are average values
obtained within three charge/discharge cycles not the mimimum
values.All data shall be changed without notice,Vision reserves
the right to explain and update the information contained
hereinto.
Shenzhen Center Power Tech.Co.Ltd,. STOCK CODE: 002733 www.vision-batt.com
HF12-260W-X
Shenzhen Center Power 12V 55Ah
Tech.Co.Ltd,.
Constant Current Discharge
1000
100
Curren(A)
10
1
1 10 100 1000 10000
Time(min)
1.60V 1.65V 1.70V 1.75V 1.80V
Constant Power Discharge
1000
Power(watt)
100
10
1
1 10 100 1000 10000
Time(min)
1.60V 1.65V 1.7V 1.75V 1.80V
Shenzhen Center Power Tech.Co.Ltd,. STOCK CODE: 002733 www.vision-batt.com