6FM35-VT 12V 40Ah(10hr) 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 one-way 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 Battery Construction Component Positive plate Negative plate Container Cover Safety valve Terminal Separator Electrolyte Raw material Lead dioxide Lead ABS ABS Rubber Copper Fiberglass Sulfuric acid General Features ● ● ● ● ● ● ● ● Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding Not restricted for air transport-complies with IATA/ICAO Special Provision A67 UL-recognized component Can be mounted in any orientation Computer designed lead, calcium tin alloy grid for high power density Long service life, float or cyclic applications Maintenance-free operation Low self discharge Dimensions and Weight Length(mm / inch) Width(mm / inch) Height(mm / inch) Total Height(mm / inch) Approx Weight(Kg / lbs) * Weight deviation: ± 3% 197.5 / 7.78 165.5 / 6.52 170 / 6.69 170 / 6.69 13.8 / 30.4 Performance Characteristics Nominal Voltage 12V Number of cell Design Life 10 years Nominal Capacity 77oF(25oC) 10 hour rate (4.0,10.8V) 40.0Ah hour rate (6.83A, 10.5V) 34.15Ah hour rate (24.9A, 9.6V) 24.9Ah Internal Resistance ≤ 9.7mOhms Fully Charged battery 77oF(25oC) Self-Discharge 3% of capacity declined per month at 20oC(average) Operating Temperature Range Discharge -20~60oC Charge -10~60oC Storage -20~60oC 400A(5s) Max Discharge Current 77oF(25oC) Short Circuit Current 900A Charge Methods: Constant Voltage Charge Cycle use Maximum charging current Temperature compensation Standby use Temperature compensation 77oF(25oC) 2.40-2.45VPC 12A -30mV/oC 2.20-2.28VPC -20mV/oC Discharge Constant Current (Amperes at 77oF25oC) End Point Volts/Cell 5min 10min 15min 30min 1h 3h 5h 10h 20h 1.60V 127 86.5 70.7 39.9 24.9 10.3 7.22 4.20 2.22 1.65V 119 82.2 67.1 38.7 24.6 10.1 7.10 4.15 2.20 1.70V 109 77.8 64.5 37.3 24.2 9.89 6.97 4.10 2.18 1.75V 101 73.6 61.0 36.1 23.9 9.65 6.83 4.05 2.15 1.80V 92.9 69.9 55.2 35.8 23.5 9.43 6.66 4.00 2.11 Discharge Constant Power (Watts at 77oF25oC) End Point Volts/Cell 5min 10min 15min 30min 45min 1h 2h 3h 5h 1.60V 230 158 124 81.2 60.2 49.9 27.5 21.0 14.0 1.65V 214 152 120 78.8 59.0 49.2 27.1 20.7 13.8 1.70V 198 144 117 76.3 57.8 48.3 26.6 20.3 13.6 1.75V 182 138 113 73.8 56.6 47.5 26.2 20.0 13.4 1.80V 171 130 109 71.3 55.4 46.7 25.8 19.6 13.3 (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 page1 of www.vision-batt.com Voltage O Discharge characteristic (25 C) Current Charged Volume 6FM35-VT 12V40Ah Constant voltage charging o characteristic (0.25CA,25 C) (%) (XCA) (V) Voltage(v) 140 120 0.25 100 0.20 80 0.15 60 20 0.05 0 CHARGED VOLUME 14.0 CHARGE VOLTAGE 13.0 0.10 40 15.0 12.0 11.0 Discharge time 10 12 14 16 18 20 27 30 Self-discharge characteristic 110 (V/CELL) 10.4 7.8 5.2 2.6 15.0 10.0 7.5 5.0 2.5 14.4 9.6 7.2 4.8 2.4 Capacity(%) (V/6V) (V/4V) (V/8V) (V/12V) 100 15.6 90 80 70 13.8 9.2 6.9 4.6 2.3 60 13.2 8.8 6.6 4.4 2.2 50 -10 10 20 30 40 50 40 60 Ambient temperature( o C) 12 15 18 21 Storage time: months 24 Cycle service life in relation to depth of discharge Life characteristics of Standby use 120 100 100 80 Capacity(%) Capacity(%) Charging time (hours) Relationship between charging voltage and temperature 120 CHARGING CURRENT 60 80 60 40 40 20 20 Life(year) 30% Depth of discharge 200 Temperature effects on float life 400 600 800 1000 Number of cycles(cycles) 1200 1400 Temperature effects on capacity 15 120 Capacity (%) Life(years) 100 10 80 60 40 20 10 20 30 40 -20 50 Temperature( oC) THE INTERNATIONAL CERTIFICATION NETWORK ISO9001:2008 MH25860 -10 10 20 30 40 G4M19906-9202-E-16 www.vision-batt.com Shenzhen Center Power Tech Co., Ltd Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China Tel: (+86-755) 8431 8088 Fax: (+86-755) 8431 8038 E-mail: sales@vision-batt.com Copy Right Shenzhen Center Power Technology Co., Ltd (Edition 2014-1) Page of 50( o C) ...Voltage O Discharge characteristic (25 C) Current Charged Volume 6FM35- VT 12V40Ah Constant voltage charging o characteristic (0.25CA,25 C) (%) (XCA) (V) Voltage(v)... Co., Ltd Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China Tel: (+86-755) 8431 8088 Fax: (+86-755) 8431 8038 E-mail: sales@vision-batt.com Copy Right