Weco 14K3 G2
The Weco 14K3 G2 is a battery pack with a nominal voltage of 51.2 Vdc, a capacity of 280Ah, certification to CB / IEC62368-1 / IEC62619 / CE / UN38.3, dimensions of 482 × 910 × 230 mm, a weight of 98 kg and RS485, CAN, RS232, Wi-Fi & Bluetooth (with External device) communication.
Last updated: 1 November 2026
Battery and charging
- Capacity (amp-hours)
- 280Ah
- Energy (kilowatt-hours)
- 14.3 kWh
- Voltage
- 51.2 Vdc
- Rated charge cycles
- > 8000 (25°C 80% DoD)
- Series and parallel limit
- Max 17 in series connection
Row from the maker’s page: “System Capacity” | “280Ah”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Battery System Capacity” | “14.3 kWh”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Single Module Nominal Voltage” | “51.2 Vdc”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Expected Cycle Life @ STC” | “> 8000 (25°C 80% DoD)”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Modules Expandability” | “Max 17 in series connection”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Battery care and safety
- Ingress protection
- IP 30 (or WeCo Cabinet A-Kool)
- Humidity it is rated for
- 5 % ~ 95 % RH
- Highest altitude it is rated for
- < 3000 m
Row from the maker’s page: “Ingress Protection” | “IP 30 (or WeCo Cabinet A-Kool)”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Humidity” | “5 % ~ 95 % RH”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Altitude” | “< 3000 m”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Size and fit
- Weight
- 98 kg
- Overall dimensions
- 482 × 910 × 230 mm
Row from the maker’s page: “Weight” | “98 kg”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Dimensions (mm)” | “482 × 910 × 230”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Compatibility
- Battery voltage window
- 46.5 ~ 57.6 Vdc
- Communication protocol
- RS485, CAN, RS232, Wi-Fi & Bluetooth (with External device)
Row from the maker’s page: “Module Voltage Range” | “46.5 ~ 57.6 Vdc”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Row from the maker’s page: “Communication Interface” | “RS485, CAN, RS232, Wi-Fi & Bluetooth (with External device)”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Certification claims
- Standard certified to
- CB / IEC62368-1 / IEC62619 / CE / UN38.3
Row from the maker’s page: “Standards” | “CB / IEC62368-1 / IEC62619 / CE / UN38.3”
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Sources
- Archived document
Source: web.archive.org/web/20241118151911id_/https://wecobatteries.com/wp-content/uploads/2024/06/14-4K3-1.pdf
Retrieved November 1, 2026