20kwh off-Grid Solar Energy Storage Battery Cabinet Lthium Iron Phosphate Batteries 48V 100ah 5u

• Customization: Available
• Type: LiFePO4
• Usage: UPS, Ess/Hess/Energy Storage/Solar/PV, etc
• Model NO.: MC-PH20
• Nominal Voltage: 48V
• Discharge Rate: 100A
• Shape: Square Battery
• Electrolyte: Lithium Iron Phosphate
• Installation: Open Frame
• Rechargeable: Chargeable
• Maximum Charge Current: 50A
• Maximum Continuous Discharge Current: 100A
• Peak Discharge Current: 200A
• Self-Discharge Rate: <2% Per Month
• Weight: Approx 230kg
• Rack: 19"
• Cycle Life: Over 4000 Times
• Bluetooth, WiFi APP Communication: Available
• Warranty: 3 Years
• IP Level: IP54
• Transport Package: Standard Export Package
• Specification: with BMS
• Trademark: Mica
• Origin: China
• HS Code: 8507600090
• Production Capacity: 1K Packs/Day

Product Description

Product Description

 20kWh Rack-Mounted LiFePO4 Battery

 
The 20kWh rack-mounted LiFePO4 battery is a high-capacity, modular energy storage solution designed for residential, commercial, and industrial applications. Built with advanced lithium iron phosphate technology, it delivers excellent safety, long service life, and high efficiency for reliable energy storage and backup power.

Key Features
High Energy Capacity – 20kWh
Provides ample energy storage for homes, businesses, and off-grid systems.

Safe LiFePO4 Chemistry
Superior thermal stability with low fire risk, ensuring safe long-term operation.

Standard Rack-Mounted Design
19-inch rack format allows easy installation, expansion, and maintenance.

Long Cycle Life
4,000–6,000+ cycles at 80% depth of discharge (DOD), suitable for daily cycling.

Smart Integrated BMS
Protects against over-charge, over-discharge, over-current, short circuit, and temperature extremes.

High Compatibility
Supports CAN and RS485 communication, compatible with most mainstream inverter brands.

Scalable & Modular
Multiple battery modules can be connected in parallel to expand system capacity.

Items	Parameter
Battery model	MC-PH20
Nominal voltage	51.2V
Minimum capacity	400Ah@25ºC
Charging voltage	58.4V
Discharging cut-off voltage	40V
Standard charging	0.2C /58.4V
Max charging	50A /58.4V
Standard discharging	50A/40V
Max discharging	continuous discharge	100A/40V
	peak discharge	200A/40V
Standard Charging mode	CC/CV
Operating temperature	Charging: 0°C ~ 45°C
	Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time )	-10ºC~25ºC	(12 months ≥85% )
	-10ºC ~45ºC	(6 months ≥85% )
	-10ºC~55ºC	(1 month ≥90% )
	20±5ºC is the recommended storage temperature
Visual Inspection	There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.
Self-discharge Rate	<2% per month

Applications
Residential energy storage systems
Commercial and industrial ESS
Solar PV and hybrid energy systems
Data centres and UPS backup
Telecom base stations
Off-grid and microgrid solutions

Company Profile

More than 15 Years' Experience in Lithium Battery
Mica Power Co. Ltd was established in 2009. Our management team has more than 15 years' experience in rechargeable battery. Our factory covers an area of 15,000 square meters and has more than 500 employees.

Meeting Quality Standards

Our company has passed ISO 9001:2015 quality and BSCI system approval and our products have got the ROHS, CE, UL, IEC, UN38.3 certifications. The battery products have the advantages of high energy density, high power density, small volume, light weight, long service life, low self-discharge, flexible and varied shapes, safety performance and so on.

Different Kinds of Rechargeable Batteries and Packs
Our products are polymer li-ion batteries, li-ion batteries, LiFePO4 battery packs, portable power station, energy storage station, etc.

FAQ

Q1: Do you accept sample order?
A: Yes, we welcome sample to test the quality, customized is available.

Q2:  What will be the delivery time after I place the order?
A: For mass order will take 15-30 days, it depends on the order quantity. For sample will take around 1 week.

Q3: Who will deliver our goods?
A: The products delivered by express, airline and sea shipping is avaiable, you can choose the most suitable delivery way. Also if you have your own forwarder just pass it to us, we will follow it up.

Q4: Can I print my company logo on the products?
A: Yes. We can provide OEM service.

Q5:  : What will be the payment terms? 
A: We accept T/T, Paypal, Money Gram etc. 

Q6: What is your Warranty Policy? 
A: We offer 5 years warranty for our products and can be replaced with new ones for free if quality Issues. Using Lithium iron phosphate battery, which has high safety performance, long cycle life, with service life of more than 10 years. 

Q7: How to choose a right battery? 
A: Just tell us your demand, then we will recommend a suitable battery to you.