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Introducing the Deka Duration DD5300


The Deka Duration DD5300 Dual Voltage Lithium Energy Storage System is a highly versatile and efficient solution for modern energy storage needs. This system leverages advanced Lithium Iron Phosphate (LiFePO4) technology and incorporates a programmable Battery Management System (BMS), offering exceptional flexibility and performance.

A key feature of the DD5300 is its dual-voltage functionality, allowing seamless operation in both Low Voltage (LV) and High Voltage (HV) applications. This versatility makes the DD5300 an ideal choice for diverse energy storage requirements, ranging from residential solar installations to large-scale commercial microgrids. The system's modular design enables easy scalability, starting from a compact 5.3 kWh unit and expanding up to substantial 556.5 kWh systems. This scalability ensures that the DD5300 can adapt to evolving energy demands, providing a future-proof solution for various applications.

Deka Duration DD5300 Features

Dual Voltage Capability

Programmable for both LV (48V) and HV (up to 1000V) applications, offering unprecedented flexibility.

Advanced Safety

LiFePO4 chemistry ensures high safety standards and long-lasting performance.

Modular Design

Easily scalable from 5.3 kWh to 556.5 kWh to meet growing energy needs.

Smart Monitoring

Remote access and control via iOS or Android app for real-time performance insights.

Flexible Installation

Wall mount or stackable floor mount options for convenient integration in various spaces.

Extended Lifespan

Up to 7,000 cycles at 100% Depth of Discharge, maximizing long-term value and reliability.

Deka Duration DD5300 Specifications


The Deka Duration DD5300 features a versatile modular design, with each battery module providing 5.3 kWh of storage capacity. The system's flexibility allows for seamless scaling from a single module up to extensive configurations of up to 556.5 kWh, accommodating a wide range of energy needs. This modular approach enables easy customization and future expandability, making it an ideal solution for both residential and commercial applications. The DD5300's innovative design supports both wall-mount and stackable floor-mount installations, offering versatility in placement and space utilization. Its dual voltage capability, programmable for both low voltage (48V) and high voltage (up to 1000V) applications, eliminates the need for separate systems and simplifies future upgrades.

Single Module
DD5300 LV/HV
Deka HV Battery Module Single
Cell Type LiFePO4 Lithium Iron Phosphate (LFP)
Battery System Capacity 5.3 kWh
Single Module Nominal Voltage 52 Vdc
Application Dual Voltage LV/HV
Voltage Range 48.5-1000 Vdc
Dimensions - L x W x H Inches 23.35 x 18.50 x 6.42 (593 x 470 x 163)
Weight 126.3 lb (57.3 kg)
Charge / Discharge Current 110 A / 110 A (LV)
Depth of Discharge Up to 100%
Operating Temperature +14 ~ +131°F (-10 ~ +55°C)
Expected Cycle Life @ STC Up to 7000 @ 86°F (30°C) (Testing is 1C @ 100% DoD with at least 80% residual capacity)
Features Pre-Charge + Fuse LV + Fuse HV + Auto Contactor + Dual BMS + Multi BMS FW Management
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Low Voltage Stackable
DD5300
Deka 2 Battery Module Stack

2

Deka 3 Battery Module Stack

3

Deka 4 Battery Module Stack

4

Deka 5 Battery Module Stack

5

Deka 4+4 Battery Module Stack

6

Capacity 10.6kWh 15.9kWh 21.2kWh 26.5kWh 42.4kWh
Voltage Range 48.5 - 58.4 Vdc 48.5 - 58.4 Vdc 48.5 - 58.4 Vdc 48.5 - 58.4 Vdc 48.5 - 58.4 Vdc
Dimensions - L x W x H Inches 23.35 x 18.50 x 13.00 23.35 x 18.50 x 19.50 23.35 x 18.50 x 26.00 23.35 x 18.50 x 32.50 23.35 x 18.50 x 26.00
Weight 252.6 lb 378.9 lb 505.2 lb 631.5 lb 505.2 lb (2x)
Charge / Discharge 160 A 240 A 320 A 400 A 640 A
Current (A) (Continuous) 210 300 390 480 780
Peak 15 sec 300 380 470 560 940
Discharge Peak 5 sec 400 600 800 1000 1600
Communication Port RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232
Protection Class IP23 / IP56 IP23 / IP56 IP23 / IP56 IP23 / IP56 IP23 / IP56
Operating Temperature +14 ~ +131°F +14 ~ +131°F +14 ~ +131°F +14 ~ +131°F +14 ~ +131°F
Deka Duration HV Box
High-Voltage Stackable
Deka 4 HV Battery Module Stack

4

Deka 5 HV Battery Module Stack

5

Deka 6 HV Battery Module Stack

6

Deka 7 HV Battery Module Stack

7

Deka 8 HV Battery Module Stack

8

Deka 8+8 HV Battery Module Stack

8+8

Battery System Capacity 21.2 kWh 26.5 kWh 31.8 kWh 37.1 kWh 42.4 kWh 84.8 kWh
Recommended Voltage min 200 max 232 min 250 max 290 min 300 max 348 min 350 max 406 min 400 max 464 min 800 max 928
Dimensions - L x W x H Inches 23.35 x 18.50 x 26.00 23.35 x 18.50 x 32.50 23.35 x 18.50 x 39.00 23.35 x 18.50 x 45.47 23.35 x 18.50 x 52.00 (2x) 23.35 x 18.50 x 52.00
Weight 505.2 lb 631.5 lb 757.8 lb 884.1 lb 1010.4 lb (2x) 1010.4 lb
Depth of Discharge 100% 100% 100% 100% 100% 100%
Charge / Discharge Current 100 A / 100 A (HV) 100 A / 100 A (HV) 100 A / 100 A (HV) 100 A / 100 A (HV) 100 A / 100 A (HV) 100 A / 100 A (HV)
Communication Port RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232 RS485, CAN, RS232
Protection Class IP23 / IP56 IP23 / IP56 IP23 / IP56 IP23 / IP56 IP23 / IP56 IP23 / IP56
Accessory Image

Deka Duration DD5300 Battery Accessories

Part Number Description
DD21001 Low Voltage HUB Combiner
DD21002 High Voltage Box 1000Vdc /125A Breaker
DD21004 RS232 Prog. Cables
DD21005 DD5300 LV Busbar Set - 1 Red, 1 Black
DD21006 Low Voltage Fuse
DD21007 High Voltage Fuse
DD21008 Main Mounting Base Kit
DD21009 L-Bracket Mounting Kit for Multi-Module Battery System
DD21010 HVHUB (Hub for more than 2HV Boxes/Clusters) - Non-UL
DD21011 Deye/Sol-Ark inverter cable w/custom PIN - CAT5E RJ45/RJ45 8’ Shielded Solid Wire
DD21012 High Voltage Insulation Mat 1/8" thick x 20" x 24"

About Deka Batteries


Deka, a product of East Penn Manufacturing, embodies a legacy of innovation and quality that began in 1946. From humble beginnings in a small Pennsylvania creamery, the company has grown into a global leader in battery manufacturing, driven by the Breidegam family's vision and unwavering commitment to customer satisfaction and continuous improvement. Over seven decades, East Penn has expanded from a five-battery product line to offering over 450 designs, employing more than 10,000 people, and earning numerous awards for manufacturing and environmental excellence. The core values established at the company's founding - prioritizing customers and employees while constantly seeking opportunities for improvement - remain the cornerstone of Deka's success today, guiding the company as it continues to innovate in energy storage solutions and sustainable practices for a bright future.


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