Fusion Power Systems and Amptek provide the high-quality, sustainable energy storage solutions that drive the mobility, solar, and industrial sectors forward.
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 4V 4.5Ah Battery
The Amptek AT 4-4.5 (4V4.5AH) is a compact and efficient power solution designed for reliable backup performance. Built for applications like UPS systems, emergency lights, alarm systems, railway signals, and electronic equipment, this maintenance-free battery delivers stable power with long-lasting durability. Its lightweight design, high discharge efficiency, and dependable performance make it ideal for both commercial and industrial use. Engineered with quality ABS material and advanced technology for safe and consistent operation.
Technical Datasheet
| Parameters | Value |
|---|---|
| Nominal Voltage | 4V |
| Nominal Capacity (20HR ) | 4.5AH |
| Dimensions | Length 47±1mm (1.8inches) Width 47±1mm (1.8inches) Container Height 101±1mm (3.98inches) Total Height (with Terminal) 106±1mm (4.17inches) |
| Approx Weight | Approx 0.48 kg |
| 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 15m Ù |
| Ope rating 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 4.8V~5.0V a t 25 C (77 F )Temp. C oefficient -10mV/ C |
| Stand by Use | No limit on Initial C harging C urrent Voltage 4.5V~4.6V a t 25 C (77 F )Temp. C oefcient -6mV/ 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. Fo r higher temperatures the time interval will be shorter |
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