Amptek India

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 12V 3.3Ah Battery

The Amptek AT 12-3.3 (12V3.3AH) is a compact and efficient backup power solution engineered for reliable performance across various applications. Ideal for UPS systems, emergency lighting, alarm and security systems, communication equipment, and electronic devices, this battery provides stable power output and long-lasting durability. Designed with maintenance-free sealed lead acid technology and a strong ABS body, it ensures safe operation, excellent discharge efficiency, and dependable performance for residential, commercial, and industrial use.

Technical Datasheet

ParametersValue
Nominal Voltage12V
Nominal Capacity (20 HR )3.3AH
DimensionsLength 134±1mm (5.28 inches)
Width 67±1mm (2.64 inches)
Container Height 61±1mm (2.4 inches)
Total Height (with Terminal) 67±1mm (2.64 inches)
Approx WeightApprox 1.35kg
TerminalT1
Container MaterialABS
Rated Capacity3.20 A H/0.160A
2.98 A H/0.298A
2.69 A H/0.538A
2.35 A H/0.783A
1.94 A H/1.94A
Max. Discharge Current48.0A (5s)
Internal ResistanceApprox 45m Ù
Operating Temp. RangeDischarge : -15 ~ 50 0C (5 ~ 122 0F)
Charge : 0 ~ 40 0C (32 ~ 104 0F)
Storage : -15 ~ 40 0C (5 ~ 104 0F)
Nominal Operating Temp. Range25±3 0C (77±5 0F )
Cycle UseInitial C harging C urrent less than 0 .96A.Voltage
14.4V ~15.0V a t 2 5 0C (77 0F )Temp. Coefficient - 30mV/C
Stand by UseNo limit on Initial C harging C urrent Voltage
13.5 V ~13.8 V at 25 0C (77 0F )Temp. Coefficient - 20mV/C
Capacity affected by
Temperature
40 oC (104 oF )
25 oC ( 77 oF )
0 oC ( 32 oF )
Self DischargeAmptek AT series batteries may be stored for up to 6 months at 25 0C(77 0F) and then a freshening charge is required.
For higher temperatures t he time i nterva l will be shorter.

Related Products

Amptek 12V 4.5Ah Battery

Amptek 4V 4.5Ah Battery

Amptek 6V 1.3Ah Battery

Amptek 6V 3.2Ah Battery

Why Amptek?

Decades of expertise, a commitment to innovation, and a focus on your needs make us the ideal partner for your energy solutions.

Decades of Excellence

Invaluable Experience

Customer Oriented

Tailor Made Solutions

JIS and IEC Standard Products

Strong Customer Base

PAN India Presence

State of the Art Design

World Class Quality

Strong Research & Development