Description
WattCycle 12V 628Ah No ECE R10 Version Battery
Product overview
WattCycle 12V 628Ah No ECE R10 Version Battery 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 | 12.8 V |
|---|---|
| Rated capacity | 628 Ah |
| Rated energy | 8038 Wh |
| BMS continuous current | 300 A |
| Maximum continuous discharge | 300 A |
| Recommended charge current | 125.6 A |
| Dimensions | L480 x W362 x H242 mm |
| Weight | 59.81 kg |
| Ingress protection | IP65 |
- LiFePO4: Bluetooth monitoring, low-temperature charge protection
BMS, charging and system design
The manufacturer states a 300 A BMS continuous current rating. Maximum continuous discharge current is 300 A.
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.

















