ESENER 2.56kwh Lithium Battery

ESENER 2.56kwh Lithium Battery

Reliable & High-Performance Lithium-Ion Battery for Inverter Systems

The ESENER 2.56kwh Lithium Battery is designed specifically for inverter applications, delivering high voltage, long cycle life, and low self-discharge rates. Its efficient energy storage and scalability via parallel and series connections make it an excellent choice for residential and commercial solar or backup power systems.

Key Features:

• High Voltage & Long Life: Optimized for inverters with 25.6V nominal voltage and up to 10 years design life

• Robust Charge/Discharge: Supports continuous 100A charge and discharge current at 1C rate

• Scalable Connection: Can be connected in parallel and series up to 2s2p configuration for expanded capacity

• Durable Build: Black sheet metal steel case improves heat dissipation and durability compared to plastic housings

• Safety & Protection: Integrated electronic circuit breaker, BMS voltage protection, current limiting, and protections against over-charge, over-discharge, and over-temperature

• Flexible Installation: Compact design suitable for wall mounting or shelf installation, includes bracket and added power switch button

• Certified & Compliant: UN38.3, IEC, MSDS certifications ensure safety and quality compliance

Technical Specifications:

• Rated Capacity (5HR): 100 Ah

• Nominal Voltage: 25.6 V

• Discharge Cutoff Voltage: 20.0 V

• Equalized Charge Voltage: 29.2 V

• Max Continuous Charge Current: 100 A

• Max Continuous Discharge Current: 100 A

• C Rating: 1.0 C

• Cell Type: Li-ion Prismatic cells

• Cycle Life @ 1C: ~2200 cycles at 100% DoD, >4000 cycles at 80% DoD

• Operating Temperature: Charge 0 to +50°C; Discharge -10 to +50°C; Storage -10 to +50°C

• Dimensions & Weight: Compact size, with included mounting bracket

• Outer Material: Black sheet metal steel case

Warranty & Installation:

• 3-year warranty (conditions apply)

• Installation by a qualified electrical wireman or a Master electrician with valid Dept. of Labour registration required

• Must comply with SANS 10142 wiring regulations

• Warranty claims require installation photos, valid Certificate of Compliance (COC), and proof of qualified installation.

Data Sheet