Description
WattCycle 48V 100Ah 3U Server Rack Battery with Bluetooth & Active Balancing
Product overview
WattCycle 48V 100Ah 3U Server Rack Battery with Bluetooth & Active Balancing is a LiFePO4 energy-storage battery selected for off-grid solar storage, motorhomes, boats and backup-power systems where its voltage, capacity and current limits match the installation.
Verified technical specifications
| Nominal voltage | 51.2 V |
|---|---|
| Rated capacity | 100 Ah |
| Rated energy | 5120 Wh |
| BMS continuous current | 100 A |
| Recommended charge current | 20 A |
| Dimensions | L485mm x W450mm x H133 mm |
| Weight | 41.7 kg |
| Ingress protection | IP20 |
- LiFePO4: Bluetooth monitoring, low-temperature charge protection, active balancing
BMS, charging and system design
The manufacturer states a 100 A BMS continuous current rating.
Installation and compatibility
Size cables, fuses, busbars and disconnects for the documented continuous current and the installation method. Do not use a deep-cycle battery as an engine-starting battery unless the manufacturer explicitly rates this model for starting service. Observe the published temperature and series/parallel limits.
Specification evidence
PVShop checked these values against the current manufacturer product page and available manufacturer documents on 12 September 2026. Values are manufacturer-stated and have not been independently laboratory tested by PVShop.
