Hitachi UC 18YRL Handling Instructions Manual page 9

English
(2) Regarding the temperature of the rechargeable battery.
The temperatures for rechargeable batteries are as shown in the table below, and batteries that have become
hot should be cooled for a while before being recharged.
Table 2
Rechargeable batteries
EB712S, EB7S, EB714S, FEB7S, EB7B, EB912S,
EB9S, EB914S, EB914, FEB9S, EB9B, EB924,
EB1212S, EB12S, EB1214S, EB1214L, FEB12S,
EB12B, EB1220BL, EB1224, EB1412S, EB1414S,
EB1414, EB14B, EB1424, EB1812S, EB1814SL,
EB18B EB1820, EB1820L, EB1824L
EB926H, EB930H, EB933X, EB1226H,
EB1230H, EB1230HL, EB1230X, EB1233X,
EB1426H, EB1430H, EB1430X, EB1433X,
EB1826HL, EB1830H, EB1830HL, EB1830X,
EB1833X
EBL1430, EBM1830
(3) Regarding recharging time
Table 3 shows the recharging time required according to the type of battery.
Table 3 Recharging time (approx. min.) at 20°C
Battery
Voltage
(V)
1.2–1.4 Ah
EB712S
EB7S
7.2V 20min. EB7B
EB714S
FEB7S
EB912S
EB914S
9.6V EB9S 20min. EB9B
EB914
FEB9S
EB12S
EB1212S
12V EB1214S 20min.
EB1214L
FEB12S
EB1412S
14.4V EB1414S 20min. EB14B
EB1414
EB1812S
18V 20min. EB1820L
EB1814SL
NOTE: The recharging time may vary according to the ambient temperature.
8
Battery capacity (Ah)
Ni-Cd BATTERY
2.0 Ah 2.4 Ah
30min. ––––––––––––– 35min.
30min. EB924 35min.
EB12B
30min. EB1224 35min.
EB1220BL
30min. EB1424 35min.
EB18B
30min. EB1824L 35min.
EB1820
Temperatures at which the battery can be recharged
–5°C — 55°C
–5°C — 50°C
0°C — 50°C
Ni-MH BATTERY
2.6 Ah 3.0 Ah
––––––––––––––– 40min. –––––––––––––––
EB926H 40min. EB930H
EB1230H
EB1226H 40min. EB1230HL 45min.
EB1230X
EB1430H
EB1426H 40min.
EB1430X
EB1830H
EB1826HL 40min. EB1830HL 45min.
EB1830X
3.3 Ah
45min. ––––––––––––––– 50min. –––––––––––––––– –––––––––
45min. EB933X 50min. –––––––––––––––– –––––––––
EB1233X 50min. –––––––––––––––– –––––––––
45min. EB1433X 50min. EBL1430
EB1833X 50min. EBM1830
Li-ion
BATTERY
3.0 Ah
45min.
45min.