Fusion Power Systems and Amptek provide the high-quality, sustainable energy storage solutions that drive the mobility, solar, and industrial sectors forward.
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.
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.
| Parameters | Value |
|---|---|
| Nominal Voltage | 12V |
| Nominal Capacity (20 HR ) | 3.3AH |
| Dimensions | Length 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 Weight | Approx 1.35kg |
| Terminal | T1 |
| Container Material | ABS |
| Rated Capacity | 3.20 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 Current | 48.0A (5s) |
| Internal Resistance | Approx 45m Ù |
| Operating Temp. Range | Discharge : -15 ~ 50 0C (5 ~ 122 0F) Charge : 0 ~ 40 0C (32 ~ 104 0F) Storage : -15 ~ 40 0C (5 ~ 104 0F) |
| Nominal Operating Temp. Range | 25±3 0C (77±5 0F ) |
| Cycle Use | Initial 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 Use | No 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 Discharge | Amptek 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. |
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