D E L C Y C E R E B PS-445 4 Volt 4.5 AH Features A bsorbent Glass Mat (AGM) technology for superior performance V alve regulated, spill proof construction allows safe operation in any position P ower/volume ratio yielding unrivaled energy density Rugged impact resistant ABS case and cover (UL94-HB) Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B. certifi ed U.L. recognized under fi le number MH 20845 Terminals (mm) Performance Speci cations Nominal Voltage ...........................................................................4 volts (2 cells) 3.4 Nominal Capacity F2 - Quick disconnect 6.35 20-hr. (225mA to 3.5 volts) ............................................................... 4.5 AH tabs, 0.250 x 0.032 - Mate with AMP. INC 10-hr. (420mA to 3.50 volts) ............................................................. 4.2 AH FASTON 250 series 5-hr. (765mA to 3.40 volts) ............................................................. 3.8 AH 7.95 0.8 1-hr. (2.7A to 3.00 volts) ................................................................. 2.7 AH 15-min. (8.5A to 2.70 volts) ...................................................................2.1 AH Physical Dimensions: in (mm) Approximate Weight ........................................................... 1.30 lbs. (0.59 kg) Energy Density (20-hr. rate) ................................. 1.23 W-h/in3 (75.16 W-h/l) Speci c Energy (20-hr. rate) ............................. 13.85 W-h/lb (30.53 W-h/kg) W Internal Resistance (approx.) ...................................................... 15 milliohms Max Discharge Current (7 Min.) ............................................... 13.5 amperes Max Short-Duration Discharge Current (10 Sec.) .................. 45.0 amperes Shelf Life (% of nominal capacity at 68F (20C)) Sealed Rechargeable Battery 1 Month ...................................................................................................... 97% HT H MODEL PS-445 3 Months ..................................................................................................... 91% 4 Volt 4.5 Amp. Hr. 6 Months .................................................................................................... 83% Pb MH20845 NONSPILLABLE Operating Temperature Range Power-Sonic Corporation Charge .. ........................................................... -4F (-20C) to 122F (50C) L Discharge ....................................................... -40F (-40C) to 140F (60C) L: 1.89 (48) W: 2.09 (53) H: 3.70 (94) HT: 3.86 (98) Case ...................................................................................................... ABS Plastic Tolerances are +/- 0.04 in. (+/- 1mm) and +/- 0.08 in. (+/- 2mm) for Power-Sonic Chargers ...........................3 batteries in series with PSC-12500A height dimensions. All data subject to change without notice. To ensure safe and ef cient operation always refer to the latest edition of our Technical Manual, as published on our website. www.power-sonic.com All data subject to change without notice. T S U M Y R E T T A BPS-445 4 Volt 4.5 AH Shelf Life & Storage Discharge Characteristics 4.7 100 Charging is not o o Ambient Temperature 20 C (68 F) necessary unless 100% of capacity 4.3 is required. 80 o Charging before 5 C 4.0 use is necessary o (41 F) to help recover full capacity. 60 3.7 Charge may fail to restore full o 0.225 o o 30 C 0.45 40 C 20 C capacity. Do not 3.3 o o o let batteries reach 0.90 (86 F) 40 (104 F) (68 F) this state. 2.25 3.0 0 Final 4.5 0 2 4 6 8 10 12 14 16 18 20 Voltage 2.7 Standing Period (Months) 9.0 1.2 2.4 6 12 24 36 48 1 2 4 6 8 10 20 4 0 Discharge Time vs. Discharge Current min h Discharge Time 20 15 Life Characteristics in Stand-By Use 10 Ambient Temperature 20C (68F) 5 Final 100 Voltage 3.5V 80 2 3.4V 60 1 Float Charging Voltage 40 2.25 - 2.30 V/Cell 3.2V 30 20 0 0 1 2 3 4 3.0V o o 40 C (104 F) 10 o o Years 20 C (68 F) o o 0 C (32 F) 5 2.7V Life Characteristics in Cyclic Use 0.225 0.45 0.90 2.25 4.5 9.0 120 Discharge Current (A) 100 Charging 80 Cycle Applications: Limit initial current to 1.35A. Charge until battery voltage 60 (under charge) reaches 4.8 to 5.0 volts at 68F (20C). Hold at 4.8 to 5.0 volts Discharge Discharge Discharge until current drops to under 45mA. Battery is fully charged under these conditions, Depth 100% Depth 50% Depth 30% and charger should be disconnected or switched to float voltage. 40 1. Discharge Current 0.2C (Final Voltage 1.7V/Cell) Float or Stand-By Service: Hold battery across constant voltage source of 2. Charge Current: 0.1C 20 o o o o 4.5 to 4.6 volts continuously. When held at this voltage, the battery will seek its 3. Ambient Temperature: 20 C to 25 C (68 F to 77 F) own current level and maintain itself in a fully charged condition. 0 0 200 400 600 800 1000 1200 Note: Due to the self-discharge characteristics of this type of battery, it is Number of Cycles imperative that they be charged within 6 months of storage, otherwise permanent loss of capacity might occur as a result of sulfation. Chargers Further Information Power-Sonic offers a wide range of chargers suitable for batteries up to 100AH. Please refer to our website www.power-sonic.com for a complete range of useful Please refer to the Charger Selection Guide in our specification sheets for C-Series downloads, such as product catalogs, material safety data sheets (MSDS), ISO Switch Mode Chargers and Transformer Type A and F Series. Please contact our certification, etc.. Technical department for advice if you have difficulty in locating suitable models. www.power-sonic.com Contact Information INTERNATIONAL SALES DOMESTIC SALES CUSTOMER SERVICE TECHNICAL SUPPORT Tel: +1-650-364-5001 Tel: +1-619-661-2020 Tel: +1-619-661-2030 Tel: +1-619-661-2020 Fax: +1-650-366-3662 Fax: +1-619-661-3650 Fax: +1-619-661-3648 Fax: +1-619-661-3648 international-sales power-sonic.com national-sales power-sonic.com customer-service power-sonic.com support power-sonic.com CORPORATE OFFICE 7550 Panasonic Way San Diego, CA 92154 USA Tel: +1-619-661-2020 Fax: +1-619-661-3650 0211 1M 2011. Power-Sonic Corporation. All rights reserved. All trademarks are the property of their respective owners. Capacity Retention Ratio (%) Discharge Time min h Terminal Voltage (V) Retention Capacity (%) Retention Capacity (%)