4020 Data Sheet Universal Alkaline Recommended Application Universal Type Designation Designation IEC System 4020 LR20 Zn-MnO2 (Alkaline) Shelf Life (Coding)* Nominal Voltage [V] Typical Capacity C [mAh] Permissible Temperature Range 5 years 1.5 16500 (discharge with high-resistance) - 10 °C ... 50 °C Weight, approx. [g] Volume [ccm] 134 51.3 Dimensions [mm] min: max: ∅ A B C E F G 32.3 59.5 18.0 1.5 34.2 61.5 1.0 9.5 - Typical Capacities (at 20°C) Discharge Type Load End Voltage[V] Portable Lighting 2.2 Ω Time [m] 4m/h, 8h/d, 7d/w 1.0 0.9 1200.00 1400.00 Capacity [Ah] 10.65 12.40 Energy [Wh] 12.60 14.40 Discharge Type Load End Voltage[V] 0.9 0.8 Toys 2.2 Ω Time [h] 21.50 24.50 Capacity [Ah] 10.70 11.90 Energy [Wh] 11.80 12.90 1h/d, 7d/w Discharge Type Load End Voltage[V] 1.0 0.9 Tape Records 3.9 Ω Time [h] 38.00 42.00 Capacity [Ah] 11.40 12.50 Energy [Wh] 13.50 14.60 1h/d, 7d/w Discharge Type Transistor Radios 4h/d, 7d/w Load 10 Ω End Voltage[V] Time [h] 1.0 0.9 105.00 120.00 Capacity [Ah] 12.95 14.50 Energy [Wh] 16.10 17.60 * In consideration of typical loss of capacity at storage and application. VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 Subject to change without prior notice Page 1/ 7 Date of issue: 2000-02-01 4020 Discharge Curve Universal Alkaline Continuous 24h/d 1,7 Load [Ω] U (V) 2,2 5,1 10 20 51 1,5 Average Current [mA] 477 227 121 62 25 Average Voltage [V] 1,05 1,16 1,21 1,23 1,25 1,3 1,1 0,9 2,2 0,7 0,01 0,1 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 1 10 5,1 10 100 20 51 t (h) 1000 Subject to change without prior notice Page 2 / 7 Date of issue: 00-02-01 4020 Discharge Curve Universal Alkaline Discontinuous 2h/d 1,7 Load [Ω] U (V) 2,2 5,1 10 Average Current [mA] 473 225 120 Average Voltage [V] 1,04 1,15 1,2 1,5 1,3 1,1 0,9 2,2 0,7 0,01 0,1 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 1 10 5,1 10 100 t (h) 1000 Subject to change without prior notice Page 3 / 7 Date of issue: 00-02-01 4020 Discharge Curve Universal Alkaline Internal Resistance at Continuous 121 Ω, 1s/h 2 Ω 1,7 2,0 Ri U (V) (Ohm) 1,5 1,6 Base Load 1,3 1,2 Pulse Load 1,1 0,8 0,9 0,4 Ri 0,7 0 200 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 400 600 800 1000 t (h) 0,0 1200 Subject to change without prior notice Page 4 / 7 Date of issue: 00-02-01 4020 Discharge Curve Universal Alkaline Temperature Characteristic Continuous 5.1Ω Ω 1,7 U (V) 1,5 1,3 1,1 0,9 -10 °C 0 °C 20 °C 50 °C 0,7 0 10 20 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 30 40 50 60 70 80 90 100 t (h) Subject to change without prior notice Page 5 / 7 Date of issue: 00-02-01 4020 Discharge Curve Universal Alkaline Temperature Characteristic Discontinuous 4h/d 5.1Ω Ω 1,7 U (V) 1,5 1,3 1,1 0,9 -10 °C 0 °C 20 °C 50 °C 0,7 0 10 20 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 30 40 50 60 70 80 90 100 t (h) Subject to change without prior notice Page 6 / 7 Date of issue: 00-02-01 4020 Discharge Curve Universal Alkaline Short Circuit (Current and Temp. versus Time) 160 16 T (°C) I (A) 140 14 120 12 100 10 Temperature 80 8 Short Circuit 60 6 40 4 20 2 0 0 10 20 30 VARTA Gerätebatterie GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/ 83-0, Telefax: (+49) 7961/83-440 40 50 60 70 80 90 100 110 t (min) 0 120 Subject to change without prior notice Page 7 / 7 Date of issue: 00-02-01