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Wp2.9-12t 12volt 2.9ah Specifications

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WP2.9-12T 12Volt 2.9Ah Specifications Nominal Voltage(V) 12V Nominal Capacity 20 hour rate (0.145A to 10.50V) 2.9Ah 10 hour rate (0.276A to 10.50V) 2.755Ah 5 hour rate (0.493A to 10.20V) 2.465Ah 1C (2.9A to 9.60V) 1.643Ah 3C (8.7A to 9.60V) 1.16Ah Weight Approx. 1.24kg(2.73Lbs.) Internal Resistance (at 1KHz) Approx. 30 mΩ Dimensions mm(inch) 58A Cycle use: 0.8 (0.03) 0.8 (0.03) Charging Methods at 25℃(77℉) 6.35 (0.25) 5 seconds: 4.75 (0.19) Maximum Discharge Current for F1 Charging Voltage F2 14.4 to 15.0V Coefficient -5.0mv/℃/cell Maximum Charging Current： 0.87A Standby use: Float Charging Voltage 56±1(2.20±0.04) 79±1(3.11±0.04) 13.50 to 13.80V 99±1(3.90±0.04) Operating Temperature Range Charge -15℃(5℉) to 40℃(104℉) Discharge -15℃(5℉) to 50℃(122℉) Storage -15℃(5℉) to 40℃(104℉) (v) Discharge Time VS. Discharge Current (25℃) FOR 12V BATTERY Charge Retention (shelf life) at 20℃(68℉) 107±1(4.21±0.04) Coefficient -3.0mv/℃/cell 13.0 1 month 92％ 3 month 90％ 6 month 80％ 12.0 11.0 10.0 Case Material 0.493A ABS 8.7A 0.276A 0.145A 2.9A 9.0 (Option: UL94 HB & UL94 V-0 flame retardant ) 8.0 1 Terminal F1 or F2 (Faston Tab 187 or 250) 2 4 6 8 10 20 40 60 2 minutes 5 6 hours Discharge Time 8 10 20 WP2.9-12T Effect of Temperature on Capacity 25℃(77℉) (%) 100 120 0.05CA 0.1CA 0.6CA 1CA 60 2CA 40 20 -20 -4 -10 14 0 32 10 50 20 68 30 86 40 50 104 122 ℃ ℉ 0 ℃(32 ℉) Remaining Capacity 0.25CA 80 Temperature 75 10 ℃(50 ℉) 50 20 ℃(68 ℉) 40 ℃(104 ℉) 0 3 6 Capacity % 2 12 15 18 Cycle Service Life (1) Discharge : 0.17CA (2) Charge : CV 2.4V/cell＊16H Imax 0.3CA (3) End of life discharge voltage : 1.65 Vpc (4) Temperature : 25±2℃ 120 3 9 Storage Time (months) 10 5 30℃(86℉) 25 Trickle (or float) Service Life Life (years) Capacity % 100 0 Capacity Retention Characteristic 100 80 60 Discharge Depth 10 0% Discharge Depth 50% Discharge Depth 30 % 40 20 0.5 0 20 68 30 86 40 104 50 122 (℃) (℉) 0 200 400 600 800 1000 1200 Number of Cycles (times) Ambient Temperature 150512-1B Head Quarter Service TEL: +886-49-2254-777 USA Customer Service TEL: +1-949-328-7936 Vietnam Customer Service - TEL: +84-72-3779666 FAX: +886-49-2255-139 FAX: +1-949-266-9917 FAX: +84-72-3779476 E-mail: [email protected] E-mail: [email protected] E-mail: [email protected] Contents in this data sheet are subject to change for improvement without prior notice to users. For clarifications and updated information, please contact us.