Batteries & Power
Batteries and Backup Power Supply
What We Do
Reliable Power, Specified and Supplied
Institutions rely on batteries and UPS systems to keep systems running when mains power fails. Sizing depends on voltage, capacity, discharge rate and backup time, stated in specifications as Ah, C-ratings or VA and kVA.
DNB supplies batteries including tubular, deep-cycle and communication batteries, plus UPS units, according to voltage, capacity, technology and warranty requirements.
- Battery sizing follows voltage, Ah capacity and discharge rating
- UPS capacity is expressed in VA or kVA with stated backup time
- Technology choice: tubular, deep-cycle or communication batteries
- Warranty and maintenance support are coordinated per requirement
Our role: We support the supply side of procurement : product identification, manufacturer coordination, documentation and delivery. We are not a legal, financial or general procurement consultancy.

Frequently Asked Questions
Common Questions, Answered
60 more questions answered below in the complete question index for this topic.
Complete Question Index : 60 questions and answers (click to expand)
What batteries are commonly procured by government institutions?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What is a tubular battery?
A tubular battery is a lead-acid battery with tubular positive plates, common for solar and UPS energy storage.
What is a deep-cycle battery?
A deep-cycle battery delivers steady power over long discharge cycles and is designed for repeated discharge and recharge.
What is a communication battery?
A communication battery powers communication and monitoring equipment during mains failure.
What is a 12V battery?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What is battery capacity in Ah?
Battery capacity in Ah (ampere-hours) is the charge a battery can deliver, such as 100Ah, 150Ah or 200Ah.
What does 100Ah mean?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What does 150Ah mean?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What does 200Ah mean?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What is C10 battery rating?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What is battery self-discharge?
Self-discharge is the gradual loss of a battery's stored charge when it is not in use.
What is battery efficiency?
Battery efficiency is the ratio of energy returned on discharge to the energy stored during charging.
What is battery replacement warranty?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can government tenders specify four-year battery warranty?
This depends on the applicable regulations, the bidding document and product availability. DNB assesses each requirement individually. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source imported batteries?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can DNB obtain battery manufacturer documentation?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can DNB coordinate battery samples?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries according to exact technical specifications?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What should buyers check before procuring batteries?
This concerns batteries and power equipment for Nepalese institutions. DNB supplies batteries according to voltage, capacity, technology and warranty requirements.
What is a UPS?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
What is an online UPS?
An online UPS continuously conditions power through its inverter, giving uninterrupted transfer-free power.
What is an offline UPS?
An offline UPS supplies mains power normally and switches to battery backup only when mains fails.
What is a line-interactive UPS?
A line-interactive UPS regulates the mains supply in normal operation and switches to battery during interruptions.
What is UPS capacity?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
What is VA rating?
The VA rating expresses UPS output capability in volt-amperes, representing load capacity.
What is kVA?
kVA (kilovolt-amperes) is the unit of UPS capacity, equal to 1,000 VA.
What is battery backup time?
Battery backup time is the duration the UPS can support the connected load from its batteries.
What is UPS efficiency?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
What is UPS transfer time?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
What is a UPS bypass?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
What is UPS monitoring?
A UPS (Uninterruptible Power Supply) provides continuous power when the mains supply fails.
Can government offices procure UPS systems?
This depends on the applicable regulations, the bidding document and product availability. DNB assesses each requirement individually. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB source UPS systems?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB source UPS batteries?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB source UPS spare parts?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB coordinate UPS installation?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB coordinate UPS maintenance?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Can DNB source UPS according to a tender specification?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
What should government buyers check when procuring UPS systems?
This concerns UPS and backup power systems for Nepalese institutions. DNB supplies UPS units, batteries and related power equipment according to specifications.
Does DNB supply batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply tubular batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply deep-cycle batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply communication batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply 12V batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply 100Ah batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply 150Ah batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Does DNB supply 200Ah batteries?
Yes, within DNB's sourcing and supply capabilities. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries internationally?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries according to C10 specifications?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries according to exact Ah requirements?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB source batteries with long warranties?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB provide battery catalogues?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB provide battery technical datasheets?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB coordinate battery manufacturer authorization?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB coordinate battery warranty documentation?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB arrange battery samples?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB supply batteries for government tenders?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB supply communication batteries?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Can DNB supply batteries outside Kathmandu?
Yes, where the product falls within DNB's sourcing capabilities and applicable requirements. DNB supplies batteries including tubular, deep-cycle and communication batteries according to voltage, capacity, technology and warranty requirements.
Have a question not listed here? Send your tender, BOQ or specification to info@dnbtrading.com.np or on WhatsApp at +977 9847790832.
A Power Requirement?
Share the load, backup time and specification and DNB will assess the right battery or UPS system.
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