MK BATTERY
ES2.9-12
Maintenance-Free Rechargeable Sealed Lead-Acid Battery
ES2.9-12
ES2.9-12
Model Number Voltage 5hr
Rate
20hr
Rate
100hr
Rate
Watts
Per Cell
Weight (lb.) Length (in.) Width (in.) Height* (in.)
ES2.9-12 12 2.465 2.9 N/A N/A 2.59 3.11 2.2 4.21
ES2.9-12
12 Volt 2.9 AH Battery
$29.63 S&H $10.00

SPECIFICATIONS
Nominal Voltage (V):
12V

Nominal Capacity:20hour rate ( 0.145A to 10.50V ) 2.9Ah
10hour rate ( 0.29A to 10.50V ) 2.9Ah
5hour rate ( 0.493A to 10.20V ) 2.465Ah
1C ( 2.9A to 9.60V ) 1.305Ah
3C ( 8.7A to 9.60V ) 1.044Ah

Weight:
2.59 Lbs. (1.176 kg)

Internal Resistance (at 1KHz):
33 mΩ

Maximum Discharge Current for 30 seconds:58A

Maximum Discharge Current for 5 seconds: 116A

Operating Temperature Range:Charge 0°C(32°F) to 40°C (104°F)
Discharge -15°C(5°F) to 50°C (122°F)
Storage -15°C(5°F) to 40°C (104°F)

Charge Retention (shelf life) at 20°C (68°F):1 month 92%
3 month 90%
6 month 80%

Charging Methods at 25°C (77°F) Cycle use:Charging Voltage 14.4 to 15.0V

Standby use:
Float Charging Voltage 13.50 to 13.80V
No current limit required


Life expectancy Cycle Use:100% depth of discharge 250 cycles
80% depth of discharge 350 cycles
50% depth of discharge 550 cycles

Standby Use:
3~5 years

Case Material:
ABS
(94-HB & 94V-0 flame retardant case)

Terminal:
F1
mefast

MK BATTERY