LC-X1228P Panasonic - BSG, LC-X1228P Datasheet - Page 7

• Manufacturer Part Number: LC-X1228P
• Description: BATT SEALED LEAD ACID 12V 28AH
• Manufacturer: Panasonic - BSG
• Series: LCr

Specifications of LC-X1228P

• Voltage - Rated: 12V
• Capacity: 28Ah
• Size / Dimension: 6.47" L x 4.92" W x 6.89" H (165mm x 125mm x 175mm)
• Termination Style: Nut/Bolt, M5
• Rechargeability: Yes
• Weight: 25 lbs (11.3kg)
• For Use With: BVW122250003N - BATTERY CHG UNIV 12VDC @ 2.25A271-2390 - BATTERY CHG UNIV 12VDC @ 2.25A271-2386 - BATTERY CHG UNIV 12VDC @ 1.2A271-2385 - BATTERY CHG UNIV 12VDC @ 600MA271-2382 - BATTERY CHG UNIV 12VDC @ 500MA271-2381 - BATTERY CHG UNIV 12VDC @ 500MA271-2380 - BATTERY CHG 120VAC 12VDC @ 500MA271-2378 - BATTERY CHG 120VAC 12VDC @ 300MAPATC-08 - BATT CHARGER 12V 1.5A X 2 UNITPATC-03 - BATTERY CHARGER 12 VOLT 1.5 AMP
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Other names: LC-X1228; LC-XB1228; LC-XB1228P; LCX1228P; P049

PRECAUTIONS FOR HANDLING VALVE-REGULATED LEAD-ACID BATTERIES-
3. Preparation Prior to Operation
DANGER
(1) Be sure to provide enough insulation around the
CAUTION
(1) Do not connect the battery directly to a power
(2) Turn off the switch of the circuit when connecting
(3) If newly purchased batteries exhibit any irreg-
4. Unspecified Use
CAUTION
(1) Do not place the batteries in an unspecified use
lead wires and/or plates used between the
batteries and the application. Insufficient
insulation may cause an electric shock, heat
generating from a short circuit(or excess current)
may result in an injury, burn, smoke or ignition.
or they may leak, ignite, or explode.
outlet or a cigarette lighter socket of an automo-
bile without using a charger. Direct connection to
power sources may cause battery leakage,
heating or bursting.
the battery to a charger or a load.
ularities in initial use, such as rusting, heating or
other problems, they should not be used. Contin-
ued use of an irregular battery may lead to
leakage, fire or bursting of the battery.
VRLA BATTERIES PAGE 6
REQUEST
(1) Since the batteries tend to lose a part of their
Charging method
Constant voltage
Constant current
capacity due to self-discharge during shipment
and storage, recharge the batteries before you
use them after purchase or long-term storage in
order to restore their full capacity. Check for the
following conditions before recharging:
voltage: 7.25V to 7.45V/6V battery,
14.5V to 14.9V/12V battery;
Initial current: 0.1CA to 0.4CA;
Maximum charging time: 24 hours.
when several batteries of the same
model, under the same storage
conditions can be charged in
series. Otherwise they can be
charged separately.
self-discharge (Ah)/0.1CA] x 120%
self-discharge is as follows (for an
example):
When the storage ambient
temperature is lower than 25 C,
and storage time is known, assume
the following amount of self-
discharge: [5%/month] x storage
months
(at 20 hour rate) of the battery
calculation, the charge time for a
refresh charge must be less than 12
hours.
temperature is higher than 25 C,
please consult Panasonic.
Regulation range of the controlled
Charging current: 0.1CA
When the storage ambient
Short-time charge is possible
Charging time (hours)=[Amount of
Rough estimation of amount of
Multiply this by the rated capacity
Regardless of the above
Charging condition (at 25 C)
AUGUST 2003
CONT.