Indoor Battery Cabinet + Turnkey Solution

The indoor solution employs a 48V/100Ah solid-state battery system, enabling flexible battery capacity scaling and featuring comprehensive system monitoring and protection. It delivers stable, reliable performance and, when integrated with the air-conditioning system, helps reduce base station operating costs and lower emissions.

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Category:

Base station products

Indoor Battery Cabinet + Turnkey Solution

Product Features

Battery specifications

Serial number	Project	Regular parameters	Note
1	Model number	QT-48100-16S2P
2	Exterior color	Black (RAL 9005)
3	Number of series connections	16S2P	32 cells, each rated at 3.2 V and 50 Ah, configured in a 16-series, 2-parallel arrangement.
4	Rated voltage	51.2V
5	Operating voltage range	40V-58.4V
6	Rated capacity	100Ah	1/3C discharge to 40 V at 25°C
7	Discharge termination voltage	43.2V
8	Charging voltage	56.8V~58.4V
9	Discharge cut-off voltage	40V
10	Maximum charge and discharge current	100A
11	Maximum charging current	100A	Exceeds 50 A; current limiting activated. Current limit value. 10A. Recommended charging current ≤ 0.2C
12	Self-discharge rate	≤2%/month
13	Operating temperature range (≤95%R.H.)	Operating ambient temperature: -20°C to 45°C Charging at 0℃~55℃ Discharge at -20℃ to 65℃	Below -10°C, we recommend selecting the heating film option.
14	Storage temperature range (≤95% R.H.)	-20℃~60℃
15	Transport temperature range	-20℃~60℃
16	Positive and negative terminal lead-out method	Terminal block
17	Protection function	Overcharge, overdischarge, short circuit, overload, overheating, etc.
18	Battery dimensions (length × width × height)	(480mm442mm177mm)±2
19	Battery pack weight	42±0.5 kg
20	Recommended charging method	Constant Current–Constant Voltage–Float Charging	CC:0.2C to 56.4V CV:56.4V Floating:55.2V
21	Fire safety		Independent thermal‑sensing aerosol devices are installed inside the lithium‑battery pack, enabling automatic fire suppression and safety protection.
22	Protection rating	IP20
23	Usage Scenarios	Indoor or outdoor cabinet	Outdoor rainproof and waterproof area
24	Cycle life	At an ambient temperature of 25°C, with the battery pack operating at 80% depth of discharge (DOD), charged at 0.2C and discharged at 0.2C, the cycle life is ≥3,200 cycles.
25	Parallel operation function	Power paralleling port, communication paralleling port, maximum Supports expansion to 15 units.
26	Indicator light	4 battery indicator lights, green; 1 is running. One green indicator light and one red protection light.
27	DIP switch	The battery is equipped with a 4-bit DIP switch, allowing you to set the battery pack’s address.
28	Switch	Press and hold for 2–3 seconds to power on. Press and hold for 3–6 seconds to power off.	When communication or charging current is present, the battery powers on automatically. Under normal conditions, to shut down, first remove the battery from the system and then press and hold the power button for 3 seconds.

External integrated battery cabinet

None

Tianjin Jinrong Tianyu Precision Machinery Co., Ltd.

Address: No. 3, Haitai Innovation Fourth Road, Binhai High-Tech Industrial Development Zone, Tianjin, China

Business Contact:

Electrical Components Business Operations:wangyan@tjjinrong.com

Automotive Components Business Operations:wanglin@tjjinrong.com

Mr. Wang 13902105389

New Product Procurement Department:sikai@tjjinrong.com

Mass-production procurement:kangwuyin@tjjinrong.com

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