Batteries

Dyness 25kWh High Voltage Battery with BDU

Model: DYNS-12
Specifications: 11

Cables includedDyness 25kWh High Voltage Battery with BDU
Cooling MethodNatural Cooling
Battery ChemistryLithium Iron Phosphate (LiFePO₄ / LFP)
Battery TypeHigh Voltage Energy Storage Battery
CommunicationCAN, RS485
View all 11 specifications ↓

Overview

The Dyness 25kWh High Voltage Battery with BDU is a high-capacity lithium iron phosphate (LiFePO₄) energy storage system designed to deliver reliable, efficient, and safe power storage for residential, commercial, and industrial solar installations. Equipped with an advanced Battery

Specifications

Antenna
Cables included	Dyness 25kWh High Voltage Battery with BDU
TECHNICAL SPECIFICATION
Cooling Method	Natural Cooling
General Specification
Battery Chemistry	Lithium Iron Phosphate (LiFePO₄ / LFP)
Battery Type	High Voltage Energy Storage Battery
Communication	CAN, RS485
Cycle Life	≥6000 Cycles (Typical)
Installation	Floor Standing / Stackable
Nominal Energy	25kWh
Operating Temperature	Charging: 0°C to 50°C, Discharging: -10°C to 50°C
Protection function	Over Charge, Over Discharge, Over Current, Short Circuit, Over Temperature
Scalability	Modular & Expandable

What these specifications mean

Dyness 25kWh High Voltage Battery with BDU is listed with 11 published specifications from Dyness, including cables included of Dyness 25kWh High Voltage Battery with BDU, cooling method of Natural Cooling, battery chemistry of Lithium Iron Phosphate (LiFePO₄ / LFP) and battery type of High Voltage Energy Storage Battery. Those figures are what decide whether this unit fits your system, so read them against the equipment it will connect to before comparing price.

For a battery, the figures that matter most are round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid, communication protocol (CAN or RS485) for talking to the inverter, nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh) and usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50%. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.

Choosing a battery: the checks that matter

The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Leave room to expand. Packs that parallel cleanly let you add capacity later; ones that do not force a full replacement.
Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.
Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
Check the continuous discharge rating against your inverter. A battery that stores plenty of energy but can only deliver 50 A cannot support a large inverter at full output.

Where buyers lose money

Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.
Ignoring the charge current limit and pairing a large array with a small bank, which trips protection and shortens life.
Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.

Price and availability in Pakistan

No price is published for Dyness 25kWh High Voltage Battery with BDU in Pakistan at the moment. Pricing on solar equipment moves with supply and exchange rates, and some distributors quote only on request — the specifications above are still directly comparable against alternatives that do list a price.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Pakistan: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Dyness locally before ordering.

Dyness 25kWh High Voltage Battery with BDU — frequently asked questions

What are the specifications of Dyness 25kWh High Voltage Battery with BDU?

We hold 11 published specifications for this battery, including cables included Dyness 25kWh High Voltage Battery with BDU, cooling method Natural Cooling, battery chemistry Lithium Iron Phosphate (LiFePO₄ / LFP), battery type High Voltage Energy Storage Battery and communication CAN, RS485. The full table is on this page, listed under model DYNS-12.

Who makes Dyness 25kWh High Voltage Battery with BDU?

Dyness 25kWh High Voltage Battery with BDU is a Dyness product, listed under batteries with model reference DYNS-12. The Dyness brand page lists the rest of its range so you can compare across the catalogue.

Is Dyness 25kWh High Voltage Battery with BDU right for my system?

That depends on what it has to connect to. For a battery, check round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid, communication protocol (CAN or RS485) for talking to the inverter and nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh) against the rest of your equipment before price enters the decision. Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.

Where can I buy Dyness 25kWh High Voltage Battery with BDU in Pakistan?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Pakistan — buying in-channel is what keeps the manufacturer's warranty valid.

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