SHENZHEN LEADHOO BATTERY CO.,LTD

General Features ?? Positive and negative plates in lead-calcium tin alloy.
Superior energy density
Operates at a low internal pressure.
Gas Recombination.
Low Self Discharge. Long Service Life. ?A recognized component of UL. ?Application specific designs. ?Six months shelf life at 20?. ?Design life 10 years. Dimensions Length Width Height Total Height Approx Weight SI Units 522mm 238mm 218mm 240mm 55.0Kg English Units 20.6inch 9.37inch 8.58inch 9.45inch 121.0lbs Performance Characteristics ?Nominal voltage: 12V ?Number of cell: ? 6 ?Nominal capacity 77?(25?): 20Hour Rate: 10A, 10.8V ?200Ah ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?1 Hour Rate: 128A, 10.8V ?128Ah ?Internal Resistance: Fully Charged battery 77?(25?) ?3.6m? ?Self-Discharge: 3% of capacity declined per month at 20? ?Operating Temperature Range: Discharge -20~60?, Charge -10~60?, Storage -20~60?. ?Max. Discharge Current 77?(25?): 1000A (5S) ?Short Circuit Current: 3100A ?Charge Methods: ?Constant Voltage Charge ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Cycle Usage: 14.4~14.7V, Maximum Charging Current: 50Ah ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Standby Usage 13.6~13.8V Constant Current Discharge Rate(Amperes at 25?) End voltage Per Cell 10min 15min 20min 25min 30min 35min 40min 45min 50min 55min 1h 1.5h 2h 2.5h 3h 4h 5h 6h 7h 8h 9h 10h 20h 1.60 405.0 335.0 275.0 234.0 205.0 185.0 170.0 158.0 147.0 137.0 128.0 95.0 75.7 63.2 54.2 43.8 37.5 32.2 28.4 25.3 22.5 20.4 10.5 1.65 389.0 323.0 266.0 227.0 199.0 180.0 165.0 154.0 144.0 134.0 126.0 93.0 74.0 62.0 53.2 43.0 36.6 31.7 28.0 25.0 22.3 20.3 10.4 1.70 372.0 310.0 256.0 219.0 192.0 174.0 160.0 149.0 140.0 131.0 123.0 90.5 72.0 60.5 52.0 42.0 35.8 31.1 27.5 24.6 22.0 20.1 10.3 1.75 353.0 296.0 245.0 210.0 185.0 168.0 154.0 144.0 136.0 127.0 120.0 88.0 70.0 29.0 50.8 41.0 35.0 30.5 27.0 24.2 21.7 19.9 10.2 1.80 332.0 280.0 233.0 200.0 177.0 161.0 147.0 138.0 131.0 123.0 116.0 85.0 67.8 57.3 49.5 39.8 34.1 29.8 26.4 23.7 21.3 19.6 10.0 Constant Current Discharge Rate(Amperes at 25?) End voltage Per Cell 10min 15min 20min 25min 30min 35min 40min 45min 50min 55min 1h 1.5h 2h 2.5h 3h 4h 5h 6h 7h 8h 9h 10h 20h 1.60 695.0 590.0 495.0 422.0 375.0 335.0 303.0 280.0 258.0 245.0 235.0 175.0 140.0 116.0 103.3 84.5 72.0 62.5 53.4 47.4 42.3 38.8 33.2 1.65 670.0 570.0 479.0 409.0 374.0 325.0 294.0 272.0 251.0 239.0 230.0 171.5 137.5 114.0 101.6 83.3 71.1 61.8 52.8 46.9 41.9 38.5 33.0 1.70 643.0 548.0 462.0 395.0 362.0 314.0 284.0 263.0 243.0 233.0 225.0 167.5 134.5 111.6 99.6 81.8 70.0 60.9 52.1 46.3 41.4 38.1 32.7 1.75 614.0 524.0 443.0 380.0 349.0 302.0 274.0 254.0 235.0 226.0 219.0 162.5 131.0 108.8 97.3 80.0 68.7 59.5 51.3 45.6 40.9 37.7 32.3 1.80 583.0 498.0 422.0 363.0 334.0 289.0 263.0 244.0 226.0 218.0 212.0 157.0 127.2 105.5 94.5 78.0 67.2 58.8 50.4 44.8 40.3 37.2 31.9

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