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Emergy storage cabinet 48v200Ah for Solar Panel

Table of Contents


Emergy Storage Cabinet Product SPEC

Model: LFP48-200

Battery Type: LifePo4

Battery Voltage: 51.2V

Battery Capacity: 200Ah

Cycle Life: 3000~5000 times

Application: Home Energy Storage System

Communication inverter: Deye SMA, Victron, Grottwatt, UZ, Sola-X, Sinxcel, Sungrow etc.


High cycle life

6000 Cycles (25℃, 80% DOD) for effectively lower total of ownership cost

Longer service life

Low maintenance batteries with stable chemistry.

Built in circuit protection

Battery Management System (BMS) is incorporated against abuse.

Better storage

up to 6 months thanks to its extremely low self discharge (LSD) rate and no risk of sulphation.

Quickly recharge

Save time and increase productivity with less down time thanks to superior charge/discharge efficiency.

Extreme heat tolerance

Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60°C.


Lithium batteries provide more Wh/Kg while also being up to 1/3 the weight of its SLA equivalent.

Emergy storage cabinet LFP48-200

Nominal voltage (V) 51.2
Energy (Wh) 10240
Nominal capacity (Ah) 200Ah 0.2 C discharge
Charging cut-off voltage (V) 57
Standard charging current 40 Recommended at 0.2 C
Maximum charging current (A) 100
Charging cut-off current (A) 1
Discharge cut-off voltage (V) 40
Standard continuous discharge current (A) 40 Recommended at 0.2 C
Maximum discharge current (A) 100
Internal resistance (mΩ) ≤100 Test discharge port is between positive and negative pole ears
Battery module  size (mm) 445*430*222mm Without  hangers
Weight (kg) Around 80kg
Discharge temperature range (℃) -10~55
Charging temperature range (℃) 0~45
Storage temperature range (℃) -20~45
Storage ambient humidity (RH) 5%~95%
Working environment humidity (RH) ≤85%
Positive and negative lead wire DT38-100A-2P 38mm2 Terminal
Air Switch Delixi DBG9
Case material SPCC  1.5mm

Feature: Long Lifespan, connect with inverter so that converting solar energy to electricity. also could be AC charging.

emergy storage cabinet
emergy storage cabinet

Emergy storage cabinet More models Specifications

Model No
48 V
48 V
48 V
48 V
48 V
Operation voltage
35.25-54.75 Vdc
Max.charging voltage
58.4 Vdc
58.4 Vdc
58.4 Vdc
58.4 Vdc
Max.charging and discharging current
Max Power
Life time(25°C)
10 years
Life cycles(80% DOD, 25°C)
6000 Cycles
Storage time / temperature
5 months @ 25°C; 3 months @ 35°C; 1 month @ 45°C
Operation temperature
-20°C to 60°C @60+/-25% Relative Humidity
Storage temperature
0°C to 45°C @60+/-25% Relative Humidity
Lithium Battery Standard
UL1642, IEC62619, UN38.3, ROHS,CE-EMC
Enclosure protection rating

The LFP48-200 Emergy storage cabinet is an expandable battery pack with a built-in BMS system, which can be combined into a rack storage system or used individually in a home solar system.  LFP48-200 is a smart residential energy storage device that enables homeowners to store the electricity generated by the on-site solar system or grid for use as an emergency home backup battery. Although it is attractive as an emergency power supply device, LFP48-200 was designed from the ground up to provide homeowners with on-site solar energy systems with a way to extend the electricity generated during the day to night.  These batteries are lightweight, environmentally friendly and maintenance-free energy storage solution. A single capacity of 10kWh, can connect up to 30 identical lithium battery modules in parallel, and is a home battery energy storage and business centre.  BRAVA rack-mounted battery are optimized using a proprietary battery architecture, power electronics, BMS, and assembly methods.

emergy storage cabinet connect picture
emergy storage cabinet connect picture

The worlds smallest battery management system

The built-in battery management system integrates with multilevel safety features including overcharge and deep discharge protection, voltage and temperature observation, over current protection, cell monitoring and balancing, and over-heat protection. This high-performance BRAVA® Lithium Battery has a large power capacity, with a fast charging and continuous discharge power, providing 98% efficiency. The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to deliver the most dependable performance. LFP has been proven to be one of the safest Lithium technologies in the industry and is manufactured to the highest standards.

Product Highlights

– Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry
– No Thermal Runaway with Fire Propagation
– No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling
– Extended Operating Temperature -4 to 140F
– 99% Efficiency Rate
– Fast Charge & Discharge Rates
– >5000 Cycle Life with a 10 Year Warranty
– Cycle One to Several Times Per Day
– Seamless Integration with All Industry Standard Inverter/Charge Controllers
– Built-In Safety – BMS with Breaker On/Off Switch for Shipping & Installation
– Modular, Scalable & Proven Performance

Product Application:

– Solar/wind energy storage
– Home/ Residential Solar System
– Solar Storage System
– Solar Energy System
– Household off-grid solar systems

home emergy storage pack
home emergy storage pack
emergy storage cabinet testing
emergy storage cabinet testing
emergy storage batteries testing
emergy storage batteries testing
home emergy storage applications
home emergy storage applications

Rechargeable Lithium Battery Pack 51.2V 200ah For Solar Energy Storage

Brava solar LiFePO4 battery system is specially optimized for PV application, mainly used for the energy storage battery of Photovoltaic system; its advance intelligent lithium battery management technology to ensure the intelligent automatic management. With “Energy transfer” balanced patented technology, Brava lithium iron phosphate provide high efficiency balanced and prolong system operate life. Based on its own technical features as high capacity, high voltage and free of pollution, the lithium iron battery is widely concerned by people with a rapid development stance. It will be the first choice for the high requirement energy storage battery solution.

Key Features

High cycle life and deep cycle ability High reliability
High cycle times and longer service life of >6000 cycles @80% DOD ;
Superior DOD (100% over lead acid bateres;
Excellent high temperature performance, ultra low life decay rate in operating when harsh environment;

Ultra low self discharge rate <1.5%/month;
More usable capacity User friendly bms
LFP provides 100% of usable energy, so that you can discharge the battery entirely without causing downtime of your solar site,
saving cost of diesel generator fuel.
User friendly BMS monitors and communicates regarding the SOC, SOH, protects the system from short-circuit, high and low
discharging and charging, high temperature etc.
Faster charging Easy installation
Charges much faster than sealed lead acid batteries, giving you access to reliable power quicker to continue your operation.
Can fully charge within 2-3 hours which is impossible for VRLA.
Brava LFP batteries are designed to be drop-in replacement for sealed lead acid batteries without additional labor cost.
High discharge rate Superior deep cycle ability
Ability to deeply discharge the battery at a high rate of discharge
while maintaining a high energy capacity.
Excellent PSOC (partial state of charge) cycle life, which is the best ideal choice for solar energy storage;
Optimized for photovoltaic applications, using high temperature and high cycle life active materials;

1 I want to custom battery pack, can you make it?
We are lithium Battery Manufacturer for 7 years,so if you have any request on li-ion battery packs, simply send us an inquiry.

2 How Soon can I get samples, and how much will you charge it, will you refund?
We make samples in about 3-12 days, depending if we have them on stock, no extra markup on samples, and will refund on mass production.

3 What’s your warranty? When does it start?
All of our products have one year limited warranty, start from the shipping date.

4 How shall i proceed with the returns?
please contact our sales representative for a RMA form, we’ll proceed accordingly.

5 What will You Do if we got damaged products when arrive?
We will replace new goods at our cost if the batteries are damaged when arrive, no charges on your side, please contact us for images of damage.

6 How about your lead time, and especially when can i get the goods after i make payment?
Lead Time for samples is about 10 days and bulk order around 12-25 days depending on the order quantity and our order on schedule.

7 How about the MOQ?
Mostly we don’t have MOQ. Especially for the samples. For Custom battery, our MOQ 10.

8. Is 200 Ah battery good for home?

A 200Ah lead-acid deep-cycle battery running a 400 watt DC load with 50% recommended Depth of Discharge will last for approximately 3 hours. A 200Ah deep-cycle lead-acid battery will power a 400W rated refrigerator for about 25 hours at a rate of 40 watts per hour.

9. How many watts is 200Ah battery?

Watt is the unit of power and the amount of power stored in a battery is equal to the multiple of its Voltage and Ampere- hours, hence 12 volts 200Ah battery is equal to 2400 watt (12×200), 24 volts 200 ah battery is equal to 4800 Watt (24 x 200) and a 48 volts 200 Ah battery is equal to 9600 Watt (48 x 200).

10. How long does a 200Ah battery take to charge?

LiFePO4 Battery + Dedicated Charger】Ampere Time 12V 200Ah LiFePO4 battery can be efficiently charged by 14.6V 20A LiFePO4 battery charger in around 10 hours from 0 to 100% capacity, which takes only ½ the time of the traditional battery charger.

11. How to calculate Inverter battery backup time?

To find how long will a 200ah battery last, first, you’ll need add up the total wattage of the devices you want to power with your 200ah battery bank. Let’s say you want to power six 9-watt LED light bulbs, a 45 watt TV and a 90 watt fan for 10 hours.

You will not only need an inverter capable of carrying the load, but also a battery bank capable of powering the load for the required backup period.

After you have determined your load’s power consumption, the efficiency of the inverter, size and voltage of the battery bank, you can use this formula to determine how long will a 200ah battery will last:

12v (Battery Bank Voltage) x 200ah (Battery Capacity) x 0.8 (Depth of Discharge) x 0.8 (Efficiency) / 189 watts = 8 Hours

The above result shows that a single 200ah battery cannot power a load of 189 watts continually for 10 hours (at 80% depth of discharge and efficiency) to get the desired result (without damaging the battery) you would need to add an additional battery.

12v (Battery Bank Voltage) x 400ah (Battery Capacity) x 0.8 (Depth of Discharge) x 0.8 (Efficiency) / 189 watts = 16 Hours

Brava Battery specialized in VRLA batteries for Solar storage, Golf cart, Caravan etc.

Our excellent sales and technical team help your business find the best ROI rate.


Welcome importers, wholesalers and distributors require free sample

Contact Form Demo (#3)


Contact Form Demo (#3)