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Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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WIFI And Cloud Platform Battery Energy Storage System Wall Mount Installation

WIFI And Cloud Platform Battery Energy Storage System Wall Mount Installation

Brand Name : Topband
Model Number : TB48120F-T110A
Place of Origin : China
MOQ : 10pcs
Price : negotiable
Supply Ability : 3Gwh/ year
Delivery Time : 3-6weeks
Packaging Details : UN wooden case
Type : LiFePO4 battery
Rated Voltage : 51.2V
Rated Capacity : 120AH
LCD Display : Yes
Installation : Wall Mount
Color : optional
Enclosure : metal
Monitoring : WIFI & Cloud platform
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Solar Energy Storage System 6Kwh Residential Lithium battery, WIFI & Cloud Platform , Expand up to 60kwh

1. Generation

This battery pack is basically designed for residential energy storage system, mainly install indoor (<2000m above sea). The battery can be charged by solar and grid, the stored energy can be supplied to home appliances. The pack can communicate with other devices via Can-bus and RS485. Through the APP and cloud platform the real time instant battery status can be monitored.

2. Specification

Battery specification
1Nominal voltage51.2V
2Nominal capacity120Ah
3Nominal energy6.144KWh
5Operation temperatureDischarge: -20℃-60℃(pack internal temperature)
Charge: 0℃-45℃
6Operation voltage range43.2~60V
Normal charge voltage/Float charge voltage3.65*16/3.45*16
7Allowed Max charging power6KW
8Allowed MAX constant charge current120A
9Allowed Max discharging power6KW
10Allowed MAX constant discharge current120(>0.5H)max. continuous charge and discharge at 120A, peak 500A(3S), 750A(1S)
11Lithium battery efficiencyUp to 98%
12Cycle life(DOD100%)



13Battery module sizeL: 710mm
W:465 mm
H: 210mm
14Battery module weight60kg~70kg
15Self-discharge rateResidual capacity≤3% per month; ≤15% per year
Reversible capacity≤1.5%per month; ≤8% per year
Environmental Conditions
16Humidity Range10%~90%RH
17coolingNatural cooling
18Storage Temperature & Humidity Range-10~30℃, 45%~75%RH
19Installation Altitude(above sea level)<2,000m
20BatteryMeet UL1973, CE

3. BMS Function

Battery Alarm &Protection
1Over chargeOver-charge alarm for each cell3.55±0.03V
Over-charge protection for each cell3.75±0.03V
Over-charge release for each cell3.4±0.03V
Over-charge alarm for total voltage56.8V±0.5V
Over-charge protection for total voltage60.0V±0.5V
Over-charge release for total voltage54.4V±0.5V
Over-charge release methodUnder the release voltage
2Over dischargeOver-discharge alarm for each cell3.00±0.03V
Over-discharge protection for each cell2.70±0.03V
Over-discharge release for each cell3.10±0.03V
Over-discharge alarm for total voltage48.0V±0.5V
Over-discharge protection for total voltage43.2V±0.5V
Over-discharge release for total voltage49.6V±0.5V
Over-discharge release methodCharge to recovery
3Over currentCharge over current alarm135±5A
Charge over current protection150±5A
Protection delay time5±1s
Charge over current release methodAuto release after 1min;
Discharge over current alarm135±5A
Discharge over current protection150±10A
Protection delay time5±1s
Over current release methodAuto release after 1min
4Short circuit1200A±200A,delay time 200~800us
5Charge over temperatureAlarm @50±3℃
Protect @55±3℃
Release @45±3℃
6Discharge over temperatureAlarm @60±3℃
Protection @65±3℃
Release @55±3℃
7Charge low temperature protectionAlarm @5±3℃
Protect @0±3℃
Release @5±3℃
8SOCLOW SOC Alarm10%
Monitor & Communication
9LCDCustomize the LCD screen
10CommunicationCan-bus, RS485
11monitoringWIFI app & cloud platform
12Series &Parallel connection

No series connection;

Support max. 8pcs in parallel.

4. Mechanical drawing

5. Installation

5.1 Required accessory list

1Battery module48V-120Ah-SPCC1pcs
4Expansion screwsM8*6012pcs
5Module communication cableRJ11 *2_1.5m1pcs
6.Inverter communication cableRJ11_2.0m1pcs

5.2 Installation

1Check before installBefore open the package, please check if any broken of the package; after open the package, please check if all the accessories available, and any obvious external damage.
2Prepare the toolBefore installation, please prepare all the tools, so as to install and connect smoothly.
3Choose the installation positionPlease choose proper installation position, so as to ensure the machine work normally and effectively.
4Move the product to defined positionPlease move the machine to the defined position, to make it easy to open the package and install.
5Open the packagePlease open the package and check if all the accessories available, if any damage of the machine
6Punch the installation hole on the groundPunch 12 installation holes on the wall
7Fixed the bracketfix the bracket on the wall with screws
8Install the battery packPlace the battery pack on the fixed bracket, then secure with additional screws to fix the battery pack. Better to keep the ambient temp. at 25°C

6. Operation Instructions

This product is of air-cooling. For long time use, please clean the dust of the product periodically, so as not to reduce the radiator efficiency due to dust or other objects accumulated on it. It is recommended to clean the product every month. After installation, if the product has not been using for long time, please make sure to charge the battery every three months.

7. Transportation & Storage

For long-term storage of this product, it need to be placed in a dry, clean, lucifuge, well-ventilated indoor environment;

This product needs to be stored and transported with around 60% SOC;

For long-term storage, product need to be charged once every 6 months;

During transport, no drop, no pile up, no turning, and make sure to place upward.

8. Warming & Cautions

Please read the specification carefully before using this product. Improper use of this product may damage the product. SHENZHEN TOPBAND BATTERY CO., LTD. shall be exempt from any responsibility for accidents caused by the usage without following the specification.


The battery must be far away from heat source, high voltage, and avoided to be exposed in sunshine for long time;

Never throw the battery into water;

Never connect the positive and negative of battery with metal;

Never transport or store battery together with metal;

Never disassemble the battery without manufacturer's permission and guidance.


Please do not use or store the battery at high environment temperature, otherwise it will lead to overheat, fire or lifecycle reduction;

When battery run out of power, please charge the battery timely (≤15day);

Please stop using the battery if there is peculiar smell, color change, noise, leakage, severe distortion or other abnormal situations.

If the battery leaks and gets into the eyes or skin, do not wipe, instead, wash it with running clean water and go to hospital immediately;

Do not put scraped battery into water or fire

Product Tags:

residential battery storage systems


house battery backup system

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