ES9-4
Maintenance-Free Rechargeable Sealed Lead-Acid Battery
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| Model Number | Voltage | 5hr Rate |
20hr Rate |
100hr Rate |
Watts Per Cell |
Weight (lb.) | Length (in.) | Width (in.) | Height* (in.) |
| ES9-4 |
4 |
7.65 | 9 | N/A | N/A | 2.61 | 3.98 | 1.73 | 4.02 |
4 Volt 9Ah Battery
$22.57 + $10.00 S&H
| SPECIFICATIONS | |||
| Nominal Voltage (V): | 4V |
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| Nominal Capacity: | 20hour rate ( 0.45A to 3.50V ) 9Ah |
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| 10hour rate ( 0.9A to 3.50V ) 9Ah |
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| 5hour rate ( 1.53A to 3.50V ) 7.65Ah |
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| 1C ( 9A to 3.20V ) 4.05Ah |
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| 3C ( 27A to 3.20V ) 3.24Ah |
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| Weight: | 2.61 Lbs. (1.187 kg) |
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| Internal Resistance (at 1KHz): | 6 mΩ |
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| Maximum Discharge Current for 30 seconds: | 144A |
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| Maximum Discharge Current for 5 seconds: | 288A | ||
| Operating Temperature Range: | Charge 0°C(32°F) to 40°C (104°F) |
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| Discharge -15°C(5°F) to 50°C (122°F) |
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| Storage -15°C(5°F) to 40°C (104°F) |
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| Charge Retention (shelf life) at 20°C (68°F): | 1 month 92% |
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| 3 month 90% |
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| 6 month 80% |
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| Charging Methods at 25°C (77°F) Cycle use: | Charging Voltage 14.4 to 15.0V |
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| Maximum Charging Current 2.7A |
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| Standby use: | Float Charging Voltage 13.50 to 13.80V No current limit required |
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| Life expectancy Cycle Use: | 100% depth of discharge 250 cycles |
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| 80% depth of discharge 350 cycles |
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| 50% depth of discharge 550 cycles |
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| Standby Use: | 3~5 years |
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| Case Material: | ABS |
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| (94-HB & 94V-0 flame retardant case) |
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| Terminal: | F2 |
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