9
Be in charge.
Super B.
3.1.3. Charge and discharge specifications
Mason 12V20Ah
Mason 12V25Ah
Charge method
CCCV
CCCV
Charge voltage
14.3V - 14.6V
14.3V - 14.6V
Max charge current
66A
77A
End of discharge voltage
8V
8V
Discharge current
continuous
260A
260A
Discharge pulse current
(1 sec)
892A (45C)
1000A (40C)
Table 4. Charge and discharge specifications
3.1.4. Temperature specifications
Mason 12V20Ah
Mason 12V25Ah
Charge temperature
0°C to 55°C
1
/ 32°F to 131°F
1
0°C to 55°C
1
/ 32°F to 131°F
1
Discharge temperature
-30°C to 55°C / -22°F to 131°F
-30°C to 55°C / -22°F to 131°F
Storage temperature short
term (<1 month)
-40°C to 60°C / -40°F to 140°F
-40°C to 60°C / -40°F to 140°F
Storage temperature long
term (>1 month)
-10°C to 25°C / 14°F to 77°F
-10°C to 25°C / 14°F to 77°F
Relative humidity
10-90%
10-90%
Table 5. Temperature specifications
1
Do not charge the Li-ion battery below 0°C / 32°F
3.1.5. Compliance specifications
Mason 12V20Ah
Mason 12V25Ah
Certifications
CE, FCC, UN 38.3, UN ECE R10
CE, FCC, UN 38.3, UN ECE R10
Shipping classification
UN 3480
UN 3480
Table 6. Compliance specifications
3.1.6. General product specifications
Mason 12V20Ah
Mason 12V25Ah
Battery designation
4IFpR27/66-8
4IFpR27/66-10
Cycle life
>1000 (10C discharge, 100% DoD) >1000 (10C discharge, 100% DoD)
Table 7. General product specifications
*
The cycle life given above is an indication at 23°C. Battery lifespan depends strongly on temperature and the applied charging and
discharging currents.
