![](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_en-scaled.jpg\" "\\"Flexi")
<\/span><\/div><\/div>Flexi 2.0 – 3-Phase Battery Storage<\/h2>\n<\/div><\/div><\/div><\/div><\/div>- <\/i><\/span>\n
Batterie capacity:<\/strong> 10,24 kWh to 25,60 kWh<\/p>\n<\/div><\/li>- <\/i><\/span>\n
cobalt free LFP-cells<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
thermal aerosol suppression integrated into each battery pack<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
IP66 certified<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
2-stage active electrical protection<\/strong><\/p>\n\n- relay<\/strong><\/li>\n
- circuit breaker with trip unit<\/strong><\/li>\n<\/ul>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>
<\/h3>\n
<\/p>\n
General<\/h3>\n<\/div>Our home battery storage systems outperform the competition in terms of battery performance, aerosol fire suppression, IP rating, reverse current protection, and active electrical protection.<\/p>\n<\/div>
<\/div><\/div><\/div><\/div><\/h3>\n
<\/p>\n
Technical specifications<\/h3>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n\nTechnical specifications (battery)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nBatterx cells<\/td>\n cobalt free lithium-iron-phosphate (LFP)<\/td>\n<\/tr>\n \nLife span<\/td>\n 6000 charging cycles<\/td>\n<\/tr>\n \nProtection class<\/td>\n IP66<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n\nTechnical specifications (battery)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nOperating temperature<\/td>\n Charging: 0\u00b0C to 55\u00b0C \/ Discharging: -20\u00b0C to 55\u00b0C<\/td>\n<\/tr>\n \nHumidity<\/td>\n 5 % to 95 %<\/td>\n<\/tr>\n \nInstallation height<\/td>\n up to 3.000 meter above sea level<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>Downloads<\/h3>\n<\/div><\/div><\/div>Flexi 2.0 Technical Specifications Battery Storage\u00a0 \u00a0<\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div><\/i>PDF<\/span><\/a><\/div><\/div><\/div><\/div>Flexi 2.0 Technical Specifications Inverter\u00a0 \u00a0<\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div><\/i>PDF<\/span><\/a><\/div><\/div><\/div><\/div>Flexi 2.0 – Quick Installation Guide Battery Storage , <\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div>
- <\/i><\/span>\n
Batterie capacity:<\/strong> 10,24 kWh to 25,60 kWh<\/p>\n<\/div><\/li>
- <\/i><\/span>
\ncobalt free LFP-cells<\/strong><\/p>\n<\/div><\/li>
- <\/i><\/span>
\nthermal aerosol suppression integrated into each battery pack<\/strong><\/p>\n<\/div><\/li>
- <\/i><\/span>
\nIP66 certified<\/strong><\/p>\n<\/div><\/li>
- <\/i><\/span>
\n2-stage active electrical protection<\/strong><\/p>\n
- \n
- relay<\/strong><\/li>\n
- circuit breaker with trip unit<\/strong><\/li>\n<\/ul>\n<\/div><\/li><\/ul>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/h3>\n
<\/p>\n
General<\/h3>\n<\/div>
Our home battery storage systems outperform the competition in terms of battery performance, aerosol fire suppression, IP rating, reverse current protection, and active electrical protection.<\/p>\n<\/div>
<\/div><\/div><\/div><\/div><\/h3>\n
<\/p>\n
Technical specifications<\/h3>\n<\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n
\n Technical specifications (battery)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n \n Batterx cells<\/td>\n cobalt free lithium-iron-phosphate (LFP)<\/td>\n<\/tr>\n \n Life span<\/td>\n 6000 charging cycles<\/td>\n<\/tr>\n \n Protection class<\/td>\n IP66<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n
\n Technical specifications (battery)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n \n Operating temperature<\/td>\n Charging: 0\u00b0C to 55\u00b0C \/ Discharging: -20\u00b0C to 55\u00b0C<\/td>\n<\/tr>\n \n Humidity<\/td>\n 5 % to 95 %<\/td>\n<\/tr>\n \n Installation height<\/td>\n up to 3.000 meter above sea level<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/div><\/div><\/div><\/div><\/div><\/div>Downloads<\/h3>\n<\/div>
<\/div><\/div>Flexi 2.0 Technical Specifications Battery Storage\u00a0 \u00a0<\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div>
<\/i>PDF<\/span><\/a><\/div><\/div><\/div><\/div>Flexi 2.0 Technical Specifications Inverter\u00a0 \u00a0<\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div>
<\/i>PDF<\/span><\/a><\/div><\/div><\/div><\/div>Flexi 2.0 – Quick Installation Guide Battery Storage , <\/strong>\u00a001-2026<\/p>\n<\/div><\/div><\/div>
- circuit breaker with trip unit<\/strong><\/li>\n<\/ul>\n<\/div><\/li><\/ul>
- <\/i><\/span>
![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/2025-11_Installation-HESS_01.png\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/2025-11_Installation-HESS_02.png\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/2025-11_Installation-HESS_03.png\")
<\/div><\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_2-battery-modules_front_floor_214_bearb.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_2-battery-modules_front_204_bearb-scaled.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_4-battery-modules_front_200_bearb-scaled.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_2-battery-modules_side_floor_213_bearb.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_2-battery-modules_side_floor_215_bearb.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_4-battery-modules_side_199_bearb-scaled.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/Flexi-2.0_4-battery-modules_side_no-wall_201_bearb-scaled.png\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/2026-09_Home-Energy-Storage-3.0-2_bearb_de-scaled.jpg\")
<\/div><\/div><\/div>![\"\"](\"https:\/\/solarnext.de\/wp-content\/uploads\/2026\/04\/2026-04-17_Flexi-2.0-Battery-range.png\")
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