--- title: "Sigenergy SigenStor BAT stack (2 modules) vs Solplanet Ai-HB 175A - Battery Comparison | ComparePV" description: "Compare Sigenergy SigenStor BAT stack (2 modules) vs Solplanet Ai-HB 175A side by side: usable energy, round-trip efficiency, power, cycle life and the full specification." source: "https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-2-modules/solplanet-ai-hb-175a" updated: 2026-01-11 --- # Sigenergy SigenStor BAT stack (2 modules) vs Solplanet Ai-HB 175A 11 differences, and they point both ways The largest is continuous discharge power: 2.75 kW more power. 4 of 15 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them. ## The two batteries | Attribute | A | B | | --- | --- | --- | | Battery | [Sigenergy SigenStor BAT stack (2 modules)](https://comparepv.com/battery/sigenergy-sigenstor-bat-stack-2-modules) | [Solplanet Ai-HB 175A](https://comparepv.com/battery/solplanet-ai-hb-175a) | | Manufacturer | Sigenergy | Solplanet | | Usable energy | 16.12 kWh | 16.12 kWh | | Cells and voltage | LFP | LFP HV | [See 15 Sigenergy offers](https://comparepv.com/offers?manufacturer=sigenergy&product_type=battery) [See 4 Solplanet offers](https://comparepv.com/offers?manufacturer=solplanet&product_type=battery) ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SigenStor BAT stack (2 modules) | Ai-HB 175A | Difference | | --- | --- | --- | --- | | Continuous discharge power | 8.00 kW | 10.75 kW | +2.75 kW for Ai-HB 175A | | Max system capacity | 48.4 kWh | 20.5 kWh | +27.9 kWh for SigenStor BAT stack (2 modules) | | Nominal energy | 16.12 kWh | 17.92 kWh | 1.80 kWh apart | | Continuous charge power | 8.00 kW | 8.86 kW | +0.86 kW for Ai-HB 175A | | Weight | 164.0 kg | 228.5 kg | -64.5 kg for SigenStor BAT stack (2 modules) | | Weight per kWh | 10.2 kg/kWh | 14.2 kg/kWh | -4.0 kg/kWh for SigenStor BAT stack (2 modules) | | Power per kWh | 0.50 kW/kWh | 0.67 kW/kWh | +0.17 kW/kWh for Ai-HB 175A | | Max operating temperature | 55 °C | 50 °C | +5 °C for SigenStor BAT stack (2 modules) | | Ingress protection | IP66 | IP65 | IP66 vs IP65 | | Modules per stack | 1-6 | 3-8 | 1-6 vs 3-8 | | Dimensions | 910x850x260 mm | 1120x540x390 mm | 910x850x260 mm vs 1120x540x390 mm | ## Every compared parameter | Parameter | SigenStor BAT stack (2 modules) | Ai-HB 175A | | --- | --- | --- | | Usable energy | 16.12 kWh | 16.12 kWh | | Nominal energy | 16.12 kWh | 17.92 kWh | | Depth of discharge | - | 90 % | | Max system capacity | 48.4 kWh | 20.5 kWh | | Modules per stack | 1-6 | 3-8 | | Continuous discharge power | 8.00 kW | 10.75 kW | | Continuous charge power | 8.00 kW | 8.86 kW | | Peak discharge power | 12.00 kW | - | | Power per kWh | 0.50 kW/kWh | 0.67 kW/kWh | | Round-trip efficiency | - | 95.0 % | | Cycle life | - | 6000 cycles | | Cycle test depth | - | 80 % | | Capacity at end of life | - | - | | Self-discharge | - | - | | Voltage class | - | High voltage | | Nominal voltage | - | 358 V | | Operating voltage | - | 280-408.8 V | | Cell chemistry | LFP | LFP | | Active cell balancing | - | - | | Thermal management | - | - | | Inverter | None (battery only) | None (battery only) | | Inverter power | - | - | | Grid connection | - | - | | Backup power | - | - | | Weight | 164.0 kg | 228.5 kg | | Weight per kWh | 10.2 kg/kWh | 14.2 kg/kWh | | Dimensions | 910x850x260 mm | 1120x540x390 mm | | Ingress protection | IP66 | IP65 | | Outdoor-rated | - | Yes | | Min operating temperature | -20 °C | -20 °C | | Max operating temperature | 55 °C | 50 °C | | Warranty | - | - | | Warranted throughput | - | - | ## Related comparisons - [Sigenergy SigenStor BAT stack (2 modules) vs Sigenergy SigenStor BAT 8.0 system (2 modules)](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-2-modules/sigenergy-sigenstor-bat-8-0-system-2-modules) - 3 differences, the largest is usable energy - [Sigenergy SigenStor BAT stack (2 modules) vs SMA Home Storage 16.4](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-2-modules/sma-solar-technology-ag-sma-home-storage-16-4) - 12 differences, the largest is usable energy - [Sigenergy SigenStor BAT stack (2 modules) vs BYD Battery-Box Premium HVM 16.6](https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-2-modules/byd-battery-box-premium-hvm-16-6) - 6 differences, the largest is usable energy - [Solplanet Ai-HB 175A vs FoxESS HS17.5](https://comparepv.com/compare-batteries/solplanet-ai-hb-175a/foxess-hs17-5) - 8 differences, the largest is usable energy - [Solplanet Ai-HB 175A vs FoxESS ECS2900-H6](https://comparepv.com/compare-batteries/solplanet-ai-hb-175a/fox-ess-ecs2900-h6) - 10 differences, the largest is usable energy --- Source: https://comparepv.com/compare-batteries/sigenergy-sigenstor-bat-stack-2-modules/solplanet-ai-hb-175a Not in this file, on the page: a written summary generated on request.