Amptek 6V 4.5Ah Battery

Our Range

Fusion Power Systems is an ISO 9001:2015 and ISO 14001:2015 certified enterprise in India that designs, develops, manufactures & supplies customised energy storage Lithium-ion battery solutions for applications like Mobility, Solar, Telecom and specialised requirements, under its brand Amptek.

Amptek is one of the leading battery brands in the country and offers the widest range of models in its category, complying with IEC standards. The company has a fully equipped & integrated battery pack production facility in India with an ultra-modern assembly line. It has a state-of-the-art R&D and Quality testing facility that has helped it achieve the highest levels of Customer Satisfaction.

Amptek 6V 4.5Ah Battery

A general-purpose sealed rechargeable lead-acid battery from Amptek’s AT Series, designed for reliable backup and standby power across a wide range of applications. The AT 6-4.5 delivers a nominal 6V with a 4.5Ah capacity (at 20hr rate) in a compact ABS housing measuring 70×47×106mm and weighing approximately 0.70kg. It supports both cycle and standby use, with a maximum discharge current of 67.5A (5s) and an internal resistance of around 25mΩ. The battery operates across a broad temperature range (discharge: −15°C to 50°C) and is suited for UPS systems, emergency lighting, alarm and security systems, railway and aircraft signaling, communication power supplies, and general electronic equipment. Certified to VdS, ETL SEMKO, ISO 9001, ISO 14001, and CE EMC standards.

Technical Datasheet

Parameters	Value
Nominal Voltage	6V
Nominal Capacity (20HR )	4.5AH (STD)
Dimensions	Length 70±1mm (2.76inches) Width 47±1mm (1.85inches) Container Height 100±1mm (2.94inches) Total Height (with Terminal) 106±1mm (4.17inches)
Approx Weight	Approx 0.70kg
Terminal	T1
Container Material	ABS
Rated Capacity	4.50 AH/0.225A 4.19 AH/0.419A 3.78 AH/0.756A 3.30 AH/1.10A 2.73 AH/2.73A
Max. Discharge Current	67.5A (5s)
Internal Resistance	Approx 25m Ù
Operating Temp. Range	Discharge : -15~50 C (5 122 F) Charge : 0~40 C (32 104 F) Storage : -15~40 C (5 104 F)
Nominal Operating Temp. Range	25±3 C (77±5 F )
Cycle Use	Initial C harging C urrent less than 1.35A.Voltage 7.2V~7.5V a t 25 C (77 F )Temp. C oefficient -15mV/ C
Stand by Use	No limit on Initial C harging C urrent Voltage 6.7 5V~6.9V a t 25 C (77 F )Temp. C oefcient -10mV/ C
Capacity affected by Temperature	40 C (104 F ) 25 C ( 77 F ) 0 C ( 32 F )
Self Discharge	Amptek AT series batteries may be stored for up to 6 months at 25 C(7 7 F) and then a freshening charge is required. For higher temperatures the time interval will be shorter .