Batteries

Dyness 15kWh High Voltage Battery With BDU

Model: DYNS-10
Specifications: 10

BatteryHigh Voltage
Battery TypeLithium Iron Phosphate (LiFePO₄ / LFP)
CommunicationCAN, RS485
Cycle Life≥6000 Cycles (Typical)
InstallationFloor Standing / Stackable
View all 10 specifications ↓

Overview

The Dyness 15kWh High Voltage Battery with BDU is a reliable and scalable lithium iron phosphate (LiFePO₄) energy storage solution designed for residential and commercial solar energy systems. Built with advanced Battery Management System (BMS) technology and a dedicated Battery Dist

Specifications

General Specification
Battery	High Voltage
Battery Type	Lithium Iron Phosphate (LiFePO₄ / LFP)
Communication	CAN, RS485
Cycle Life	≥6000 Cycles (Typical)
Installation	Floor Standing / Stackable
Nominal Capacity	Model dependent
Nominal Energy	15kWh
Operating Temperature	0°C to 50°C (Charging), -10°C to 50°C (Discharging)
Protection Features	Over-charge, Over-discharge, Over-current, Short Circuit, Over-temperature
Scalability	Expandable modular system

Reading the specifications

Dyness 15kWh High Voltage Battery With BDU is listed with 10 published specifications from Dyness, including battery of High Voltage, battery type of Lithium Iron Phosphate (LiFePO₄ / LFP), communication of CAN, RS485 and cycle life of ≥6000 Cycles (Typical). 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 nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh), usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50%, system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack and continuous charge and discharge current, which limits how much power you can draw from the pack. 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.

Before you buy a battery

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.

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.
Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.

Common mistakes

Sizing the bank for total daily consumption rather than after-dark consumption, which typically doubles the cost for no benefit.
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.

Price and availability

No price is published for Dyness 15kWh High Voltage Battery With BDU 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 your country: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Dyness locally before ordering.

Dyness 15kWh High Voltage Battery With BDU — frequently asked questions

What are the specifications of Dyness 15kWh High Voltage Battery With BDU?

We hold 10 published specifications for this battery, including battery High Voltage, battery type Lithium Iron Phosphate (LiFePO₄ / LFP), communication CAN, RS485, cycle life ≥6000 Cycles (Typical) and installation Floor Standing / Stackable. The full table is on this page, listed under model DYNS-10.

Who makes Dyness 15kWh High Voltage Battery With BDU?

Dyness 15kWh High Voltage Battery With BDU is a Dyness product, listed under batteries with model reference DYNS-10. The Dyness brand page lists the rest of its range so you can compare across the catalogue.

Is Dyness 15kWh High Voltage Battery With BDU right for my system?

That depends on what it has to connect to. For a battery, check 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% against the rest of your equipment before price enters the decision. 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.

Where can I buy Dyness 15kWh High Voltage Battery With BDU?

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 — buying in-channel is what keeps the manufacturer's warranty valid.

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