Gold Member Since 2014
Audited Supplier
Telong Energy Technology Co., Ltd.

UPS Battery, 12V40ah Battery, Storage Battery manufacturer / supplier in China, offering UPS Use Sealed Lead Acid Battery 12V40ah Storage Battery, Deep Cycle Lead Acid Solar Power Battery (12V150AH), 12V26ah Power Battery for UPS and so on.

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Supplier Homepage Product 12V Lead Acid Battery UPS Use Sealed Lead Acid Battery 12V40ah Storage Battery

UPS Use Sealed Lead Acid Battery 12V40ah Storage Battery

Purchase Qty.:
50-499 500-999 1,000+
FOB Unit Price: US $48.5 US $44.5 US $43.9
Purchase Qty. (Pieces) FOB Unit Price
50-499 US $48.5
500-999 US $44.5
1,000+ US $43.9
Get Latest Price
Production Capacity: 500000PCS/Month
Transport Package: in Cartons or Carton Box Packing in Wooden Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: TL12400
  • Usage: Lighting, Solar Street Light, Alarm System ,UPS
  • Discharge Rate: High Discharge Rate
  • Electrolyte: Acid
  • Size: 196(L)*165(M)*175(H)mm
  • Terminal Material: Pb/Cu
  • Charge Voltage (Cycle Use): 14.4~15V
  • Designed Life: 5 Years
  • Trademark: TELONG
  • Origin: Shenzhen China(Main Land)
  • Type: Lead-Acid Batteries
  • Nominal Voltage: 12V
  • Shape: Square Battery
  • Rechargeable: Chargeable
  • Weight: 13kg
  • Operating Temp: -15′c~55′c
  • Charge Voltage (Standby Use): 13.5~13.8V
  • Warranty: 2 Year
  • Specification: CE, UL, RoHS, MSDS, UN38.3
  • HS Code: 8507200000
Product Description
TELONG 12V40ah Battery:  1). Sealed / Maintenance Free / Rechargeable   2).  Warranty: 2 Year , changed with quality problem.  
3). OEM / ODM    4). CE UL RoHS approvial     5). Used for: Electric Wheelchair   UPS   Solar Street Light   Emergency Lighting System.....


Maintenance Free Design
Sealed case for safety and protection
Integrated Fold Down HandleSafe and easy handling
Built in Flame ArrestorReduces chance of explosion from igniting battery gases
Extrusion Welds
lIntercell connections reduce stress from extreme heat and cold conditions

Flex Ribs
Maintains battery plate integrity in extreme road conditions
Calcium-Calcium PlateLong lasting durability, allows for sealed battery design
Envelope SeparatorsEncloses plates to ensure longer life and prevents battery from shorting
Expanded Wrought Grid Calcium PlateIncreased durability and reduced corrosion
Enables higher cranking amps

QUALITY ASSURANCE OF 12V40AH Sealed Lead Acid Battery

1).Warranty period of twoyears: the date of the battery from the factory within 24 months, where the Company or the 
authority of the professional testing organization determine the quality of failure are battery manufacturers, at designated
locations to give a free replacement battery with the specifications of the new; replace the battery when I While failure
to recover the battery.

2).The identification of large current discharge: new arrival in the battery, 25 ± 1 ºC temperature, fully charged battery 
to the model of large current 3 times the rated discharge capacity 7 min, the battery voltage drops below 1.6V / cell,
determined to be unqualified.

3).Determine the capacity of the exception: the new battery installed in the 25 ± 2 ºC after fully charged capacity test, 
in three cycles, the 20hour rate capacity can not reach the rated capacity of 90%, After five cycles, 20 hours rate 
capacity can not meet 100% of the rated capacity, determined to be ineligible

4).Standard: The Company entered into force in a clear customer contract requirements, contract requirements should be 
the standard;if the customer no special requirements, refer to China national machinery Industrial Standard 

5).Normal use and maintenance: by TELONG "Lead Acid battery Manual " Operation and Maintenance

6).Quality: The company "technology first, the tree class enterprise; continuous improvement, so the battery quality; 
customer first, creating international brand " of quality in strict accordance with ISO9001: 2000 quality system 
standards requirements, passion for customer service.


Nominal voltage12V
Number of cell6
Design Life5years
Capacity 77ºF (25ºC)20 hour rate (2.0A,10.8V)10 hour rate (3.8A,10.8V)5 hour rate
1 hour rate (24.7A,9.6V)
DimensionsLengthWidthHeightTotal Height
Approx. weight13Kg 
Internal resistanceFull charged at 77ºF(25ºC):10mOhms
Self discharge 68ºF(20ºC)Capacity after 3 month storageCapacity after 6 month storageCapacity after 12 month storage
Capacity affected by temperature(20 hour rate)104ºF(40ºC)77ºF(25ºC)32ºF(10ºC)5ºF(-15ºC)
Operating temperature
Max. discharge current 77ºF(25ºC)570A(5s)
Short circuit current1900A
Charge(Constant Voltage)Float: 4.54~4.60V/77ºF(25ºC)
Max Current:11.4A


Control systems, Electric toys, Emergency lamp, Power tools, Medical treatment equipment, Alarm system,
Emergency light system, Standby power supply, UPS and computer standby power supply, Power system,
Telecommunication system, Firefighting equipment standby power supply, Railway station, Ship Equipment,
Military Equipment, Telephone switching system. 

1Logo: silk printing
2Packaging: in Carton Box Packing in Wooden Pallet
Pcs/ctn: 2pcs/ctn
Ctn size: 225*350*220mm
GW/NW: 26.1kg/26kg
3Payment terms: T/T(with 30% deposit); L/C at sight
4Date of delivery: 10-15days after receipt of the deposit
5Loading port: Shenzhen (China)
6Sample charge: FREE

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