ANMA System Building

Identity

category	batteries
ean	UNKNOWN
generation	UNKNOWN
manufacturer	BSLBATT
market_version	UNKNOWN
model	B-LFP48-100E (3U Server Rack Battery)
mpn	B-LFP48-100E
product_family	B-LFP48-E rack series (52E/100E/104E/134E/156E/174E/200E/280E/300E)
product_revision	UNKNOWN
product_status	active
region	Global
release_year	UNKNOWN
sku	UNKNOWN

Electrical

bms_architecture	{'type': 'master/slave over RS485B; address 1 = master, addresses 2-63 = slaves, address 0 for single-unit use', 'separate_master_bmu_required': False, 'address_setting': '6-bit DIP dial switch (#1-#6)', 'modules_per_stack': 'UNKNOWN', 'max_parallel_groups': 'user manual V2.7 states max 15 parallel; the manufacturer product pages state up to 63 - see data_conflicts'}
chemistry	LFP (LiFePO4, cobalt-free)
communication_can	True
communication_rs485	True
firmware_requirements	UNKNOWN (OTA updates available via BSLBATT app)
max_continuous_charge_current_a	80
max_continuous_discharge_current_a	100
max_continuous_power_kw	5.12
max_parallel_units	63
max_series_units	N/A (LV parallel stack)
min_series_units_hv	N/A
nominal_energy_kwh	5.12
nominal_voltage_v	51.2
officially_supported_inverter_brands	['Victron', 'Deye', 'Growatt', 'SMA', 'GoodWe', 'Solis', 'Schneider', 'Sofar']
officially_supported_inverter_models	UNKNOWN (brand-level only; manufacturer claims 30+ brands total). Default CAN ships set to Victron; default RS485 set to Pylontech-emulation, both user-configurable.
peak_current_a	150
protocol_dialects	{'values': ['CAN 500 Kb/s (isolated dual) - inverter link; selectable dialects: Pylon, DEYE/Sunsynk, Growatt, Victron, Luxpower, SMA, Goodwe, Studer, Sofar, Ginlong/Solis, TBB_LITHIUM, Daneng, Aiswei, SAJ, MUST, Megarevo, Afore', 'RS485A 9600 bps - monitoring / external equipment; selectable dialects: Pylon, DEYE/Sunsynk, Growatt, Voltronic, Phocos, Luxpower, WOW, Sorotec, Hypon, Afore', 'RS485B 9600 bps - parallel battery communication only', 'RS232 9600 bps (RJ11) - host PC software and firmware update', 'Factory default: CANBUS = Victron, RS485 = DEYE', 'Wi-Fi and Bluetooth (per official product page)'], 'note': 'Verbatim inverter-protocol dialect list from the manufacturer document. The flat supported_inverter_protocols field keeps the coarse physical-layer list that downstream consumers parse.', 'evidence': "BSLBATT B-LFP48 user manual V2.7 fetched 2026-09-01. Verbatim CAN protocol list: 'Pylon, DEYE/Sunsynk, Growatt, Victron, Luxpower, SMA, Goodwe, Studer, Sofar, Ginlong/Solis, TBB_LITHIUM, Daneng, Aiswei, SAJ, MUST, Megarevo, Afore'; RS485 list: 'Pylon, DEYE/Sunsynk, Growatt, Voltronic, Phocos, Luxpow"}
supported_inverter_protocols	['RS232', 'RS485', 'CAN', 'Wi-Fi', 'Bluetooth'] Rack Battery Pack User Manual B-LFP48 V2.7 (52/100/104/134/156/174/200/280/300E) — user manual V2.7 CAN/RS485 protocol brand tables; 'Default Setting: CANBUS - Victron, RS485-DEYE'
usable_energy_kwh	4.864
voltage_class	LV
voltage_range_v	44.8-56.4

Physical / mechanical

depth_mm	538
height_mm	136
mounting_bolt_size	UNKNOWN (screw-based cabinet installation with nuts)
mounting_type	['rack', 'floor']
rack_units	3U
shipping_weight_kg	UNKNOWN
terminal_locations	front panel P+ / P- terminals, breaker, comm ports, 6-bit DIP switch
torque_specs	UNKNOWN (not printed in user manual V2.7)
weight_kg	53 Rack Battery Pack User Manual B-LFP48 V2.7 (52/100/104/134/156/174/200/280/300E) — user manual V2.7 model table, '100E 53 kg, 538x442x136 mm'
width_mm	442

Installation

commissioning_note	cell imbalance is flagged when the cell voltage difference exceeds 1 V
indoor_outdoor	indoor
surface_requirements	load-bearing plate, minimum 15 cm clearance from ground; unit spacing ~205 mm

Environment

charge_temperature_c	0 to +55 Rack Battery Pack User Manual B-LFP48 V2.7 (52/100/104/134/156/174/200/280/300E) — user manual V2.7 environmental table
cooling_method	natural convection
discharge_temperature_c	-20 to +55
ip_rating	IPX4 (user manual V2.7); the 200E product page states IP20 for the same family
max_altitude_m	UNKNOWN
relative_humidity	UNKNOWN
storage_temperature_c	0 to +35 (recommended)

Interfaces & connectors

battery_terminal_type	P+ / P- power terminals
bluetooth	yes
can	yes - 500 Kb/s; RJ45 pin4 CAN-H, pin5 CAN-L, pin7 GND
dry_contacts	yes - dry-contact relay: pins 1-2 close on fault/protection, pins 3-4 close on low-SOC alarm Rack Battery Pack User Manual B-LFP48 V2.7 (52/100/104/134/156/174/200/280/300E) — user manual V2.7 dry-contact relay pin table
rs232	yes - RJ11, pin3 TX, pin4 RX, pin5 GND, 9600 bps
rs485	yes - RS485A (monitoring) and RS485B (parallel), 9600 bps; RS485B RJ45 pins 1/8 = B, 2/7 = A, 3/6 = GND
wifi	yes

Protection

cell_balancing	cell imbalance detected when cell voltage difference > 1 V
integrated_breakers_fuses	manual ON/OFF DC breaker on the front panel; rating not printed
over_current	yes
over_temperature	yes - triggers shutdown
over_voltage	yes (overcharge)
reverse_polarity	yes - reverse connection detected, operation halted
short_circuit	yes
under_voltage	yes

Warranty & service

design_life_years	>15 (@25 C)
self_discharge	UNKNOWN
standard_years	10

Packaging & logistics

gross_weight_kg	UNKNOWN
transport_restrictions	UNKNOWN (no UN38.3 or Class 9 statement in user manual V2.7)

Documents

compatibility-list Deye Approved Battery list DY-LV48-0109 rev DY-LV48-0109

datasheet 51.2V 100Ah LiFePO4 Server Rack Battery 5.12kWh product page rev UNKNOWN

user-manual Rack Battery Pack User Manual B-LFP48 V2.7 (52/100/104/134/156/174/200/280/300E) rev V2.7

Recorded conflicts

max_parallel_units Review required

63 — bsl-battery.com product pages (existing record source, 2026-08-31; re-confirmed on the 200E page 2026-09-01)

15 — B-LFP48 user manual V2.7 (2024-09), 'Max Parallel Units 15 (Address range 2-63)'

the manual limit appears to be per communication group while the 6-bit address space allows 63