Batteries

Oasis Flex Air 5 kWh Battery Module Sunwoda

Manufacturer: Sunwoda

INDEX: CIESS-R-S

Product number: CIESS-R-S
Product information "Oasis Flex Air 5 kWh Battery Module Sunwoda"

The Oasis Flex Air 5 kWh battery module from Sunwoda is an advanced energy storage component designed for residential and commercial ESS systems. It uses LFP (LiFePO₄) technology, ensuring long cycle life, high safety and stable operation across a wide temperature range. The module operates as part of the scalable Oasis Flex tower – it can be combined into larger sets to create a flexible ESS tailored to real user needs.

The product works with the dedicated BMS and the Sunwoda system control unit. Installation involves mechanically stacking the modules, connecting the power and communication cables, and performing the commissioning procedure according to the manufacturer’s instructions. The battery is intended to operate with certified hybrid inverters compatible with the Oasis Flex series.

LFP technology and multi-level protection safeguards the module against overcharging, deep discharge, excessive current and temperature. Standard safety measures must be observed: installation by a qualified technician only, no interference with the enclosure, proper ventilation and correct grounding of the structure.

Key product features:

  • Modular capacity of 5 kWh LFP – ideal for building 5–30 kWh systems.
  • High cycle life – over 6000 cycles at deep discharge.
  • Stable performance thanks to passive cooling and thermal optimisation.
  • Compatibility with the Oasis Flex series and Sunwoda-supported hybrid inverters.
  • Comprehensive protection package (OV/UV, OC, OVT/UVT, short-circuit, cell balancing).
  • Fast modular installation – plug-in connection between system layers.

WARNING! For high-voltage systems with tall racks (25–80 kWh), dedicated cables are required. Available here → Connection cables for Oasis Flex Sunwoda

General features:
Battery weight [kg] - 1 piece: 43.3
Cycle life: 6000
DC battery operating voltage [V]: LV
DoD depth of discharge [%]: 90
Battery Scalability: do 16 jednostek
Battery technology: LFP
Communication type: Ethernet, RS485, WiFi, CAN
Weight [kg]: 43.3
Dimensions [mm]: 443 x 410 x 135
Electrical characteristics:
Battery capacity [Ah]: 100
Charging/discharging powerkW: 5
Maximum continuous charging current [A]: 100
Nominal battery voltage [V]: 51,2
Nominal capacity at 0 oC [Ah]: 100
Recommended charge current [A]: 50
Recommended continuous discharge current [A]: 50
Usable capacity [kWh]: 5
Battery Voltage Range [V]: 44,8 - 57,6
Maximum continuous discharge current [A]: 100