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Dyness

Hãng pin mở chuyên biệt với dòng Tower áp cao xếp tháp linh hoạt và PowerBox áp thấp compact cho hệ dân dụng.Dedicated open-battery brand with a flexible HV stacked Tower line and a compact LV PowerBox for residential systems.

2015
Thành lập
7.1 – 21.3 kWh/tháp
Dải Tower
≥6 000 chu kỳ
Chu kỳ
Sản phẩm tiêu biểu Dyness Ảnh · Sản phẩmImage · Product
Quốc giaCountry
Trung Quốc
Thành lậpFounded
2015
Trụ sởHQ
Thâm Quyến, Trung Quốc
Dòng flagshipFlagship
Tower series (HV) / PowerBox series (LV)
Công nghệTechnology
LiFePO4 (LFP), áp cao module 96 V (Tower) và áp thấp 48 V (PowerBox)
Bảo hànhWarranty
10 năm

Introduction

Dyness is a dedicated energy storage brand founded in 2015 in Shenzhen, focused entirely on LiFePO4 batteries for residential and commercial applications. Like Pylontech, Dyness belongs to the open-battery category, compatible with inverters from multiple manufacturers via CAN/RS485 protocols and not locked into a single ecosystem. The brand offers two families: the high-voltage Tower series and the low-voltage PowerBox series, serving two distinct system segments.

History & Scale

From its founding, Dyness narrowed its focus to residential and small commercial storage, avoiding diversification into electric vehicles or telecom. The Tower series is its flagship line, with capacity range continuously expanded through model names T7, T14, and T21 (the number indicates the nominal kWh of the stack).

Core Technology

Tower is the high-voltage line: each module is 96 V (~3.55 kWh), and 2–6 modules are stacked in a single tower to reach 192–576 V and 7.1–21.3 kWh. DoD is 95% with a cycle life of over 6,000 cycles. PowerBox F-2.5 is the 48 V low-voltage line with a more compact form factor: each module is 2.4 kWh, scalable up to 5 clusters (~48 kWh) with IP65 protection, suitable for outdoor installation or utility enclosures. The two families cannot be mixed within the same battery string.

Product Lineup

Tower T7/T14/T21 are the three standard stack configurations at 7.1, 14.2, and 21.3 kWh respectively. The 192–576 V voltage range matches most three-phase hybrid inverters with HV battery ports. PowerBox F-2.5 serves single-phase residential systems or small backup applications. When capacity beyond a single Tower stack is required, multiple stacks can be connected in parallel.

Positioning in Vietnam

Dyness Tower systems are installed in Vietnam for three-phase commercial projects requiring a flexible HV battery range. Compared to the Pylontech US5000 (low-voltage), the Tower series is better suited to three-phase inverters with HV battery ports. The brand has distribution partners in Vietnam with technical support provided through the import channel.

Sales note

Dyness Tower and PowerBox are two entirely different voltage families: always confirm whether the customer’s inverter uses an HV or LV battery port before recommending. When quoting the Tower, state the model name clearly (T7/T14/T21) since the number represents the nominal kWh of the stack, to avoid confusion about capacity with customers.

Model tiêu biểu & thông sốRepresentative models & specs

Thông số đã đối chiếu datasheet chính thức.Specs cross-checked against official datasheets.

02 modelmodels
Tower T7 / T14 / T21LiFePO4 · áp cao 96 V/module · xếp tháp
Dung lượng module~3.55 kWh
Điện áp module96 V
Dung lượng/tháp7.1 – 21.3 kWh
Điện áp tháp192 – 576 V
DoD95%
Mở rộngghép nhiều tháp song song
Bảo hành10 năm
PowerBox F-2.5LiFePO4 · áp thấp 48 V · module compact
Dung lượng module2.4 kWh
Điện áp48 V (42–54 V)
Mở rộngtối đa 5 cụm, ~48 kWh
IPIP65
Chu kỳ≥6 000

Chứng nhậnCertifications

IEC 62619CEUN38.3

Video minh hoạDemonstration videos

Giới thiệu, lắp đặt và đánh giá từ nhà sản xuất và nguồn uy tín — bấm để phát trực tiếp.Intros, installs and reviews from the maker and trusted sources — click to play.

03mụcitems
Chính thứcOfficialen

Dyness Tower 3D Installation Video (EN)

Tower series (HV)

Chính thứcOfficialen

Dyness Tower-T10 Battery Introduction (short)

Tower series (HV)

Chính thứcOfficialen

Dyness — official YouTube channel

youtube.com
Đọc sâu trong cẩm nangRead the in-depth guideChương "Pin lưu trữ theo hãng": bản đồ thương hiệu & so sánh.The "Battery by brand" chapter: brand map & comparison.

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