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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Leadhoo or OEM
  • Model Number: NP6.5-4
  • Usage: UPS
  • Voltage: 6v
  • Sealed Type: Sealed
  • Maintenance Type: Free
  • Size: 70*47*100 mm
  • Weight: 0.71
  • Nominal Capacity: 6V 4.5AH
  • color: black
  • certificate: CE,ROSH,TLC,ISO9001

Packaging & Delivery

Packaging Details each battery has opp bag, 32 pcs per carton, carton with Leadhoo brand, Standard export packing for long distance transportation.
Delivery Time 7~25 days, depends on order

6v 4.5ah 20hr rechargeable battery 6v lead acid battery for digital scale, emergency light


1. 6v 4.5ah 20hr rechargeable battery

2. 6v battery

3. 6v 4.5ah rechargeable battery

4.certificate: CE,ROSH,TLC,ISO9001


lead acid battery solar battery, ups battery, etc, Quality Control System

Quality Control System of Leadhoo applies the most advanced equipments and continual improved artworks to organize the production process. The QC department consists of IQC,IPQC, QA, QE, OQC, laboratory and testing subsidiaries’ which strictly meets ISO9001 quality system requirements from in-house material to batteries out warehouse to make sure the products are under the strict audit in the whole process.The defective rate is below 0.1%. Meanwhile, Leadhoo takes analytical pure material to make sure the batteries with high quality, long life, low self-discharge advantages.



VRLA Ideal Application:


  • Ø  Telecommunication systems
  • Ø  Signal systems and Emergency lights
  • Ø  Fire fighting, safety device and alarm monitoring
  • Ø  Portable electric appliances and mining system
  • Ø  Computers and uninterrupted power supply (UPS)
  • Ø  Telephone switchboards, electric equipments, medical equipments, medical instruments and meters
  • Ø  Solar & wind power systems










Nominal voltage










Number of cell





































……………… 101/3.98

Total Height(mm/inch)






Characteristics for lead acid batteri
Capacity 25°C(77°F)20 hour rate(0.225A)4.50AH
10 hour rate(0.41A)4.10AH
5 hour rate(0.77A)3.850AH
1 hour rate(2.70A)2.70AH
1.5 hour discharge to5.25V1.8A
Intemal Resistance For Full Charged Battery at 25°C(77°F)16mΩ
Capacity affected by temperature(20hour rate)40°C(104°F)102%
Self-discharge at 25°C(77°F)Capacity after 3 months storage91%
Capacity after 6 months storage82%
Capacity after 12 months storage64%
Charge(constant Voltage)CycleInitial Charging Current less than 1.8A Voltage 7.20~7.50V Time14~16H
FloatVoltage 6.75~6.90V



 Process for lead acid storage batteries


 Certifications for recharg batteri, storage lead-acid battery from china battery manufacturers, bot OEM and ODM are welcomed

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