48V 300Ah Rack Mount Lithium Battery

For solar installers, distributors, and project developers. Wholesale supply, OEM/ODM customization, 200A discharge, and up to 16 units in parallel.

10+ Years

Battery Experience

20,000㎡

Manufacturing Base

OEM/ODM

Custom Projects

Expandable Capacity

Stack to 260kWh

BMS Protection

20-Layer Safety Logic

UL · CE · UN38.3

Certifications

OEM/ODM

Free Design Solution

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For Distributors

Avepower supply quality products with stable support to grow your business.

For Wholesalers

Get bulk supply, competitive pricing, and reliable product availability.

For Installers

Easy-to-install systems with strong performance and full support.

48V 300Ah Battery Applications & Use Cases

48v 300ah rack mount lithium battery solar energy storage

Solar Energy Storage

Store solar energy and supply it to compatible hybrid or off-grid inverters for later use.

Customized Solution
48v 300ah rack mount lithium battery home battery backup

Home Battery Backup

A 14kWh-class battery provides meaningful storage capacity for residential backup systems where essential loads need to operate during grid interruptions.

Customized Solution
48v 300ah rack mount lithium battery off-grid solar systems

Off-Grid Solar Systems

The battery can be integrated into compatible 48V off-grid inverter systems where solar energy must be stored for nighttime or low-generation periods.

Customized Solution

Small Commercial Energy Storage

Multiple batteries can be connected in parallel when a project needs substantially more capacity than a single battery can provide.

Customized Solution
BMS Development

Need a Custom 48V Battery Solution?

Need a battery configuration that better matches your inverter, project or local market? We provide flexible OEM and ODM customization for rack mount lithium battery systems, helping installers, distributors and energy storage brands build solutions around their actual application requirements.

Send us your required capacity, inverter model and project details to discuss an OEM/ODM battery configuration.

Inverter Compatibility

Only some common compatible inverter models are listed here. For the full list or to check a specific model, please visit the Avepower Inverter Compatibility List.

Growatt
GoodWe
sma
MUST
Deye
solis
SOFAR
invt
LUxPOWER
Schncider

48V 300Ah Rack Mount Lithium Battery Specifications

 

Specification

Value

Product Type

Rack Mount Lithium Battery

Nominal Voltage

48V

Nominal Capacity

300Ah

Rated Energy

14kWh

Charging Voltage

58.4V

Working Voltage

36.8V–58.4V

Charging Mode

CC-CV

Standard Charge Current

56A at 0°C–10°C

Maximum Charge Current

100A at 10°C–45°C

Maximum Continuous Discharge Current

200A

Internal Resistance

≤100mΩ

Communication

CAN / RS485 / RS232

Inverter Communication

Supported with compatible protocol

Parallel Connection

Up to 16 batteries

Battery Protection

Integrated PCM protection circuit

Charging Temperature

0°C–55°C

Discharging Temperature

-20°C–60°C

Storage Temperature – 1 Month

0°C–45°C

Storage Temperature – 3 Months

0°C–35°C

Storage Temperature – 6 Months

0°C–25°C

High Voltage Rack Battery Project Cases

Explore some of Avepower’s real project moments and customer cooperation cases.

Certifications & Compliance

Certified for safety, quality, and reliable global deployment.

FAQs

Find quick answers to the most frequently asked questions below and discover how it can transform your energy use.

The specified charging voltage is 58.4V, using a CC-CV charging method. Final charger or inverter settings should follow the approved battery configuration.

The battery supports a maximum charge current of 100A between 10°C and 45°C. A standard charge current of 56A is specified for operation between 0°C and 10°C.

The maximum continuous discharge current is 200A per battery under the specified operating conditions.

Yes. This model supports up to 16 batteries in parallel. The batteries should be installed and configured according to the approved parallel connection and communication requirements.

Provide the inverter brand, exact model, power rating, communication protocol if known, number of batteries and project configuration. This allows the battery communication and electrical configuration to be checked before installation.

Request a Quote for 48V 300Ah Rack Mount Battery

*MOQ-friendly supply, OEM/ODM support, and project-based customization are available for qualified buyers.

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