Ac Power System Supply

Since 2006 We HS Engineering and Technology Ltd, are the biggest supplier of different type of battery in Bangladesh telecom, power generation industry, off grid, and hybrid system.

Type of Battery we provide:


1. Traditional (2V AGM, 12VVRLA)

For stable and low loss operation is depend on the controlled monitoring system. So we are depending on Valve Regulated Lead Acid (VRLA) in the form of AGM (Absorbed Glass Mat) battery and GEL battery. The main advantage of AGM battery is, it has a low internal resistance, low self-charge rate, enabling faster recharge and longer shelf life. This battery is ideal for use in applications where recharge improved vibration resistance is required.

VRLA GEL batteries are being widely used in the Telco industry both locally and internationally. The advantage of VRLA GEL batteries are reduced loss, greater resistance to extreme temperatures, shock, and vibration.


2. Li-Ion (48V)

One of the latest energy storage application and popular system is Lithium Ion or Li-ion in a wide range of industries. This battery has capability of charging faster than VRLA or AGM,

HS Engineering and Technology Ltd, has successfully supplied & installed Li-ion batteries to the leading telecom and Infrastructure Companies,Edotco Bangladesh company Ltd, Banglalink, ROBI, Gameenphone.


3. Nickel-Cadmium (1.2 V)

The nickel–cadmium battery (NiCd battery or NiCad battery) is a type of rechargeable battery using nickel oxide hydroxide and metallic cadmium as electrodes. Sealed Ni–Cd cells may be used individually, or assembled into battery packs containing two or more cells. Small cells are used for portable electronics and toys (such as solar garden lights), often using cells manufactured in the same sizes as primary cells. When Ni–Cd batteries are substituted for primary cells, the lower terminal voltage and smaller ampere-hour capacity may reduce performance as compared to primary cells. Miniature button cells are sometimes used in photographic equipment, hand-held lamps (flashlight or torch), computer-memory standby, toys, and novelties. Specialty Ni–Cd batteries are used in grid power, cordless and wireless telephones, emergency lighting, and other applications. With a relatively low internal resistance, they can supply high surge currents. This makes them a favorable choice for remote-controlled electric model airplanes, boats, and cars, as well as cordless power tools and camera flash units.