---
title: "FoxESS ECS2900-H2 vs GoodWe Lynx D LX D5.0-10 - Battery Comparison | ComparePV"
description: "Compare FoxESS ECS2900-H2 vs GoodWe Lynx D LX D5.0-10 side by side: shop prices, usable energy, round-trip efficiency, power, cycle life and the full specification."
source: "https://comparepv.com/compare-batteries/fox-ess-ecs2900-h2/goodwe-lynx-d-lx-d5-0-10"
updated: 2026-01-11
---

# FoxESS ECS2900-H2 vs GoodWe Lynx D LX D5.0-10

Lynx D LX D5.0-10 leads on the differences that matter

The largest is usable energy: 0.18 kWh apart. 4 of 13 comparable parameters are identical, with 20 more left out because at least one datasheet does not publish them.


## The two batteries


| Attribute | A | B |
| --- | --- | --- |
| Battery | [FoxESS ECS2900-H2](https://comparepv.com/battery/fox-ess-ecs2900-h2) | [GoodWe Lynx D LX D5.0-10](https://comparepv.com/battery/goodwe-lynx-d-lx-d5-0-10) |
| Manufacturer | FoxESS | GoodWe |
| Usable energy | 5.18 kWh | 5 kWh |
| Cells and voltage | LFP HV | LFP HV |


## Price offers


| Shop | Country | ECS2900-H2 | Lynx D LX D5.0-10 |
| --- | --- | --- | --- |
| Sklep Soltech | Poland |  | 4 928 zł |
| www.nejpanely.cz | Czechia |  | 39 900 Kč |
| www.solar-eshop.cz | Czechia |  | 44 370.70 Kč |
| www.solar-eshop.sk | Slovakia |  | 1 826.71 € |

[See 21 FoxESS offers](https://comparepv.com/offers?manufacturer=foxess&product_type=battery)

[See 38 GoodWe offers](https://comparepv.com/offers?manufacturer=goodwe&product_type=battery)


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | ECS2900-H2 | Lynx D LX D5.0-10 | Difference |
| --- | --- | --- | --- |
| Usable energy | 5.18 kWh | 5.00 kWh | 0.18 kWh apart |
| Max system capacity | 20.2 kWh | 40.0 kWh | +19.8 kWh for Lynx D LX D5.0-10 |
| Weight | 68.3 kg | 52.0 kg | -16.3 kg for Lynx D LX D5.0-10 |
| Weight per kWh | 13.2 kg/kWh | 10.4 kg/kWh | -2.8 kg/kWh for Lynx D LX D5.0-10 |
| Cycle test depth | 90 % | 100 % | 10 pp apart |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| Max operating temperature | 55 °C | 53 °C | +2 °C for ECS2900-H2 |
| Operating voltage | 97.2-131.4 V | 320-480 V | 97.2-131.4 V vs 320-480 V |
| Dimensions | 380x570x380 mm | 380x700x170 mm | 380x570x380 mm vs 380x700x170 mm |


## Every compared parameter


| Parameter | ECS2900-H2 | Lynx D LX D5.0-10 |
| --- | --- | --- |
| Usable energy | 5.18 kWh | 5.00 kWh |
| Nominal energy | 5.76 kWh | - |
| Depth of discharge | 90 % | - |
| Max system capacity | 20.2 kWh | 40.0 kWh |
| Modules per stack | 2-7 | - |
| Continuous discharge power | - | 3.00 kW |
| Continuous charge power | - | 3.00 kW |
| Peak discharge power | - | 5.00 kW |
| Power per kWh | - | 0.60 kW/kWh |
| Round-trip efficiency | 95.0 % | - |
| Cycle life | 6000 cycles | - |
| Cycle test depth | 90 % | 100 % |
| Capacity at end of life | - | - |
| Self-discharge | - | - |
| Voltage class | High voltage | High voltage |
| Nominal voltage | 115 V | - |
| Operating voltage | 97.2-131.4 V | 320-480 V |
| Cell chemistry | LFP | LFP |
| Active cell balancing | - | - |
| Thermal management | - | - |
| Inverter | None (battery only) | None (battery only) |
| Inverter power | - | - |
| Grid connection | - | - |
| Backup power | - | - |
| Weight | 68.3 kg | 52.0 kg |
| Weight per kWh | 13.2 kg/kWh | 10.4 kg/kWh |
| Dimensions | 380x570x380 mm | 380x700x170 mm |
| Ingress protection | IP65 | IP66 |
| Outdoor-rated | Yes | - |
| Min operating temperature | -20 °C | -20 °C |
| Max operating temperature | 55 °C | 53 °C |
| Warranty | - | - |
| Warranted throughput | - | - |


## Related comparisons

- [FoxESS ECS2900-H2 vs Sigenergy SigenStor BAT 5.0](https://comparepv.com/compare-batteries/fox-ess-ecs2900-h2/sigenergy-sigenstor-bat-5-0) - 9 differences, the largest is max system capacity
- [FoxESS ECS2900-H2 vs BYD Battery-Box Premium HVS 5.1](https://comparepv.com/compare-batteries/fox-ess-ecs2900-h2/byd-battery-box-premium-hvs-5-1) - 15 differences, the largest is max system capacity
- [FoxESS ECS2900-H2 vs Huawei LUNA2000-5-S0](https://comparepv.com/compare-batteries/fox-ess-ecs2900-h2/huawei-luna2000-5-s0) - 11 differences, the largest is usable energy


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Source: https://comparepv.com/compare-batteries/fox-ess-ecs2900-h2/goodwe-lynx-d-lx-d5-0-10

Not in this file, on the page: a written summary generated on request.