12V 120Ah Lead Acid Battery

12V 120Ah Lead Acid Battery

What is lead acid battery cost per kwh? Xindunpower wholesale lead acid battery which is complied standards including ISO, OHSAS, TLC, CE, ROHS. Get 12v 120ah lead acid battery factory cost or See more lead acid models.


With various battery series and models, We so far could offer lead acid battery with all kinds of series and thousands of models, the capacity from 7AH to 300AH; and which is widely used on industry and civil field, such as Communication equipment, Electric power systems, Uninterruptible power suppliers and Stand-by power systems, Emergency lighting systems, Solar storage system and solar panel system, Power generation plants, Control systems, Alarm systems, Medical equipment , Electric vehicles, Electric toys and other Special applications. Lead acid battery cost per kwh is low.


Lead Acid Battery Applications    

◆ Uninterruptible Power Supply(UPS);         ◇ Emergency Power Supply(EPS);

◆ Emergency Backup Power;                        ◇  Emergency Light;

◆ Railway System;                                        ◇ Aircraft Signal System ;

◆ Alarm and Security Systems;                      ◇ Electronic Instruments and Equipment ;

◆ Telecom Communication System;                ◇ DC Screen Power Supply ;

◆ Navigation Mark Signal System;                  ◇ Solar Wind Energy System.



12V 120Ah Lead Acid Battery
Nominal Voltage12V
Nominal Capacity   (10HR)120AH
Battery   sizeLength407±3mm (16.0 inches)
Width173±2mm (6.81 inches)
Height208±2mm (8.18 inches)
Total Height (including terminal)233±2mm (9.17 inches)
Weight32.0 kg (70.55 lbs)
Terminal   typeT11
Housing   materialABS
Rated Capacity124.8 AH/6.24A (20hr   ,1.80V/Cell,25℃/77℉)
120.0   AH/12.0A (10hr,1.80V/Cell,25℃/77℉)
103.2   AH/20.64A (5hr,1.75V/Cell,25℃/77℉)
93.6   AH/31.2A (3hr,1.75V/Cell,25℃/77℉)
73.2   AH/73.2A (1hr,1.60V/Cell,25℃/77℉)
Maximum Discharge   Current1300A (5s)
Battery Internal   Resistance 4.0 mΩ
Temperature Range
Discharging-15 ~ 50℃ (5 ~ 122℉)
Charging0 ~ 40℃ (32 ~ 104℉)
Storage-15 ~ 40℃ (5~ 104℉)
Rated   Operating Temperature25±3℃ (77±5℉ )
RecycleAt a   temperature of 25 °C and  a   voltage  of  14.4 V to 15.0 V,  the initial charge current is
less than 36.0 A.  The correction  factor    is -30mV/°C
Floating   ChargeAt a   temperature of 25℃ and a voltage of 13.5 V to 13.8 V, the initial charging   current
is not limited. The correction   factor is -20mV/°C
Capacity affected
by temperature
40℃(104   ℉)103%
25℃( 77 ℉ )100%
0℃( 32 ℉ )86%
Self-dischargeAt a   temperature of 25℃, the battery can store up to 6 months and then need to be   recharged once.  If the battery is   stored
at a higher temperature, the storage interval will be shortened
Constant current discharge meter at 25 °C (77 °F)(Amperes)
5 minutes10 minutes15 minutes20 minutes30 minutes45 minutes1 hour2 hours3 hours4 hours5 hours6 hours8 hours10 hours20 hours


Lead Acid Battery Cleaning
1. Keep the battery appearance and working environment clean and dry.
2. The cleanliness of storage battery should avoid static electricity.
3. Clean batteries with wet cloth, prohibit the use of gasoline, alcohol and other organic solvents, and do not use cloth batteries containing these substances.


Lead Acid Battery Inspection and Maintenance
1. The principle of “detecting hidden dangers and ensuring safety” should be followed in battery testing.
2. The daily maintenance items and performance analysis of batteries should be carried out in strict accordance with the operation plan.
3. Strictly follow the maintenance rules and battery-related requirements for battery parameter setting and related operation.
4. Do a good job of safety protection, wear good insulating gloves, and insulate metal tools.
5. Use tools and instruments that meet the testing requirements.


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