ANMA System Building

Identity

category	batteries
ean	UNKNOWN
generation	1.5g
hardware_revision	Tower 1.5g (per the user manual title)
legacy_name	UNKNOWN
manufacturer	Dyness (Dyness Digital Energy Technology Co., Ltd.) disputed
market_version	EN user manual V1 disputed
model	Tower T14
mpn	UNKNOWN
product_family	Tower T7 / T10 / T14 / T17 / T21 (192-576 V) disputed
product_revision	Tower 1.5g
product_status	active
product_status_detail	current
product_status_evidence	Live official product page with a full specification table at https://dyness.com/tower-high-voltage-storage-battery-for-household-use (accessed 2026-09-02), and Tower T14 is listed for sale on the official Dyness USA store dyness.us. Counter-evidence: the ONSA Plus retailer blog (30.06.2026) states 'The original Tower (T7-T21) series is being phased out and sold while stocks last.' - recorded as a conflict.
region	EU/global
release_year	UNKNOWN
sku	T1401
subcategory	high-voltage residential stacked battery SYSTEM (BDU control unit + N battery modules + base)
variant_note	SYSTEM-level record. Tower T14 = 4 x HV9637 battery modules on one BDU control module plus a base. The 14.21 kWh / 384 V figures are SYSTEM figures, not module figures (the module is 96 V / 37 Ah / 3.552 kWh - see the separate HV9637 record).

Electrical

cell_chemistry	LiFePO4 (manual: 'LFP' / 'Li-ion (LFP)')
cell_type	UNKNOWN
chemistry	LFP (LiFePO4)
communication_can	True
communication_rs485	True
continuous_charge_current_a	18.5
continuous_discharge_current_a	18.5
continuous_power_kw	8.52
cycle_life	6000
depth_of_discharge_pct	95
firmware_requirements	UNKNOWN
max_charge_current_a	37
max_charge_power_kw	8.52
max_continuous_charge_current_a	37 Dyness Tower 1.5g User Manual EN (T7/T10/T14/T17/T21, 192-576 V) — 'Max Charge Current 37 A'
max_continuous_discharge_current_a	37
max_continuous_power_kw	UNKNOWN (not printed; 37 A x 384 V would be ~14 kW but is not stated)
max_discharge_current_a	37
max_discharge_power_kw	14.21
max_parallel_units	12
max_series_units	6
min_series_units_hv	2
modules_per_tower_max	6
modules_per_tower_min	2
nominal_capacity_ah	37
nominal_energy_kwh	14.21
nominal_voltage_v	384
officially_supported_inverter_brands	UNKNOWN (the fetched Tower user manual lists no compatible inverter brands; it only says 'Select the correct battery type in the inverter settings')
officially_supported_inverter_models	UNKNOWN
operating_voltage_max_v	438
operating_voltage_min_v	336
parallel_supported	True
peak_charge_current_a	UNKNOWN
peak_current_a	UNKNOWN (not printed)
peak_discharge_current_a	UNKNOWN
peak_power_kw	UNKNOWN
round_trip_efficiency_pct	UNKNOWN
series_supported	True
supported_inverter_protocols	['CAN', 'RS485']
system_energy_max_kwh	255.72
system_energy_min_kwh	7.1
usable_energy_kwh	13.499
voltage_class	HV
voltage_range_v	336-438 (T14 / 4 modules). Family: T7 (2 mod) 168-219; T10 (3) 252-328; T14 (4) 336-438; T17 (5) 420-547; T21 (6) 504-657 Dyness Tower 1.5g User Manual EN (T7/T10/T14/T17/T21, 192-576 V) — technical specification table, T14 column, 'Operating Range 336-438 V'

Physical / mechanical

base_dimensions_mm	504 x 380 x 186
color	White
cooling_method	UNKNOWN
depth_mm	380
enclosure_material	UNKNOWN
height_mm	1100
installation_notes	Tower Pro/Tower user manual clearance guidance: 300 mm minimum clearance around the enclosure. Total weight includes the BDU control module and the base, which are counted separately from the battery modules.
ip_rating	IP54
module_capacity_ah	37
module_nominal_voltage_v	96
module_part_number	HV9637 Dyness Tower 1.5g User Manual EN (T7/T10/T14/T17/T21, 192-576 V) — system composition: 'HV9637 (96V/37Ah, 41 kg each)'
module_weight_kg	41
mounting_bolt_size	M4x10 and M6x14 (assembly screws documented; terminal torque not stated)
mounting_type	['floor'] disputed
rack_units	UNKNOWN
shipping_weight_kg	UNKNOWN
stack_dimensions_by_size_mm	T7 504x700x380; T10 504x900x380; T14 504x1100x380; T17 504x1300x380; T21 504x1500x380 (W x H x D)
stack_weight_by_size_kg	T7 105; T10 146; T14 187; T17 228; T21 269
torque_specs	UNKNOWN (not specified in the manual)
weight_kg	187
width_mm	504

Installation

clearance_left_mm	300 Dyness Tower 1.5g User Manual EN (T7/T10/T14/T17/T21, 192-576 V) — installation chapter, minimum safe clearance
clearance_note	manual specifies a 'minimum safe clearance' of 300 mm on three sides and 50 mm on one side
clearance_notes	300 mm minimum clearance is shown in the Dyness tower installation clearance diagrams
clearance_rear_mm	50
clearance_right_mm	300
clearance_top_mm	300
indoor_outdoor	indoors preferred; must avoid direct sunlight, direct rainfall, snow accumulation and flammable materials/gases disputed
max_installation_altitude_m	UNKNOWN
maximum_modules_per_stack	6
maximum_stacks_in_parallel	UNKNOWN
minimum_modules_per_stack	2
mounting_orientation	upright, floor-mounted on the supplied base
notes	The BDU control module and the base are mandatory, are ordered separately from the battery modules, and their mass is included in the quoted tower net weight. Modules are stackable with auto-configuration / wireless connection per the official product page.
orientation_allowed	['floor']
orientation_forbidden	UNKNOWN
parallel_hub_required	UNKNOWN
seismic_anchoring	UNKNOWN
surface_requirements	floor-mounted on the provided base; no wall-mounting or anchoring bracket documented in this manual revision
two_person_lift_required	UNKNOWN (41 kg per module)

Environment

charge_temperature_c	0 to +50
cooling_method	natural convection (no fan documented)
discharge_temperature_c	-10 to +50
ik_rating	UNKNOWN
indoor_outdoor	indoor and outdoor (IP54)
ip_rating	IP54
max_altitude_m	UNKNOWN
nema_rating	UNKNOWN
noise_level_db	UNKNOWN
operating_humidity	UNKNOWN
operating_temperature_c	charge 0 to +50; discharge -10 to +50
operating_temperature_charge_max_c	50
operating_temperature_charge_min_c	0
operating_temperature_discharge_max_c	50
operating_temperature_discharge_min_c	-10
operating_temperature_max_c	50
operating_temperature_min_c	-10
pollution_degree	II (battery module table)
relative_humidity	UNKNOWN
storage_humidity	<65% RH
storage_temperature_c	UNKNOWN
storage_temperature_max_c	45
storage_temperature_min_c	5

Interfaces & connectors

battery_terminal_type	composite connectors (plug/socket) between modules; DC cables 6 mm2 red (+) and 6 mm2 black (-), 2 m
bluetooth	UNKNOWN
can	yes (RJ45) disputed
communication_ports	BDU 'EXT-CAN/RS485' RJ45 to inverter; composite 9-pin connectors between BDU and battery modules; parallel ports for multi-cluster
dry_contact	UNKNOWN
dry_contacts	UNKNOWN
ethernet	no (RJ45 is used for CAN/RS485)
modbus_rtu	UNKNOWN
modbus_tcp	UNKNOWN
protocol_notes	8-pin RJ45 with 485_A, 485_B, CANH, CANL, CANIN, CANOUT and NC assignments disputed
rs232	Datasheet 'Communication' row reads 'CAN/RS485/RS232'; the user manual documents only CAN/RS485 pins on the BDU EXT port
rs485	yes (RJ45, 485_A / 485_B) disputed
usb	UNKNOWN
wifi	UNKNOWN

Controls & display

audible_alarm	UNKNOWN
buttons	WAKE button (press 10 s to activate); ON/OFF switch; DC breaker acting as master switch
display_type	none
leds	'POWER ON' / 'POWER WAKE' indicators
local_display	False
mobile_app	UNKNOWN
status_indicators	UNKNOWN

Protection

fire_guidance	'only a dry powder fire extinguisher must be used, foam extinguishers are prohibited'
fire_suppression	UNKNOWN
integrated_breakers_fuses	DC breaker (master switch) integrated
integrated_dc_switch	True
notes	Manual Table 2-1 'Short circuit current [kA]' = 1.5. Manual protection chapter also requires a 30-minute wait before resetting a tripped DC breaker.
over_current	yes
over_temperature	yes (high/low temperature protection)
over_voltage	yes (over-charge protection)
overcurrent	Datasheet 'Protection Features': Overcharge/Overdischarge/Overcurrent/Overtemperature/Short Circuit
short_circuit	yes - DC breaker provides short-circuit protection, with a 30-minute reset requirement after a trip
short_circuit_current_ka	1.5
thermal_runaway_measures	UNKNOWN
under_voltage	yes (over-discharge protection)

Certifications

emc	[]
emc_certifications	CE-EMC
grid_codes	[]
other	["UN38.3 ('The battery modules meet UN38.3 certificate standard')"]
regional	[]
safety	[]
safety_certifications	IEC62619 / IEC63056 / IEC62477 / IEC62040 / IEC60730 / VDE2510-50 / UL1973 / UKCA / CEC Accredited
standards	UN38.3/CE-EMC/IEC62040/IEC62619/IEC62477/IEC60730/IEC63056/UKCA/CEC Accredited/UL1973/VDE2510-50
transport_certifications	UN38.3

Warranty & service

conditions	UNKNOWN
cycle_life	UNKNOWN
design_life_years	UNKNOWN
standard_years	UNKNOWN
summary	dyness.us product page for the Tower T14 states 'Warranty: 10 years'.
throughput_guarantee_mwh	UNKNOWN
years	10

Packaging & logistics

gross_weight_kg	UNKNOWN
transport_restrictions	UN38.3 certified; transport must comply with ADR (European dangerous goods regulations). Pre-charged to 50 % SOC before shipment.

Documents

compatibility_list List of the Inverter Brands Compatible with Dyness Tower Series, last updated 06/05/2025 - distributor mirror on vanmeenen.com rev 250506

datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} Dyness Tower datasheet EN (2025-04-22) — located, not retrieved rev 2025-04-22

datasheet Dyness Tower datasheet-EN V1.0-20230704 - distributor mirror on estsolar.lt rev V1.0-20230704

distributor_listing 7SUN distributor listing: Control module - DYNESS - BDU - ES-BC-EU rev UNKNOWN

installation-manual Dyness Tower 1.5g User Manual EN (T7/T10/T14/T17/T21, 192-576 V) rev V1

product-page Dyness Tower official product page rev UNKNOWN

product_page Dyness Tower T14 product page on dyness.us (official Dyness USA store) rev UNKNOWN

product_page Dyness Tower official product page (HTML, dyness.com without www) rev UNKNOWN

retailer_article ONSA Plus retailer blog: 'The Dyness Tower is ending: move to Tower Pro and Stack' (published 30.06.2026) rev UNKNOWN

Recorded conflicts

electrical.nominal_energy_kwh / electrical.usable_energy_kwh (label semantics) Review required

14.21 kWh labelled 'Total energy stored' with a separate 'Usable energy' of 13.499 kWh — Tower 1.5g User Manual EN, Table 2-1

14.21 kWh labelled 'Usable Energy' — Dyness Tower datasheet-EN V1.0-20230704 (distributor mirror: estsolar.lt)

identity.product_status Review required

current - a live official product page with a full spec table exists on dyness.com — Dyness Tower official product page

being phased out - 'The original Tower (T7-T21) series is being phased out and sold while stocks last.' — ONSA Plus retailer blog, 'The Dyness Tower is ending: move to Tower Pro and Stack' (30.06.2026)

electrical.max_parallel_units Review required

12 — Dyness Tower official product page (dyness.com), technical specification table 'Expansion' row and feature text 'Up to 12 clusters in parallel, 7.1kWh~255.72kWh capacity'

4 — Dyness Tower datasheet-EN V1.0-20230704, 'Parallel Expansion' row: 'Max. 4 towers can be connected in parallel' (distributor mirror: estsolar.lt)

interfaces.protocol_notes Review required

8-pin RJ45 with 485_A, 485_B, CANH, CANL, CANIN, CANOUT and NC assignments — stored value

EXT-CAN/RS485 pinout: PIN1 Orange/White 485_A, PIN2 Orange 485_B, PIN3 Green/White Reserved, PIN4 Blue CANH, PIN5 Blue/White CANL, PIN6 Green CANIN, PIN7 Brown/White CANOUT, PIN8 Brown NC — incoming package