Description
51.2 V · 5.12 kWh · 100 Ah · 75 A continuous · 6,000+ cycles · 10-year warranty
The Pytes V5°α Plus (V5 A Plus) is the latest version of Pytes' best-selling V5 rack-mount battery. This 51.2 V, 5.12 kWh LiFePO₄ module is built for home and small-business energy storage. The Plus adds triple safe protection (enhanced BMS, a battery-breaker emergency shutdown and an integrated aerosol fire-suppression system) plus a pre-charge circuit, an integrated heating pad for cold weather, and built-in WiFi for remote monitoring and firmware upgrades. Units stack up to 16 per group (81.92 kWh), and up to 6 groups (491.52 kWh) with a Pytes hub, so it scales from a single backup battery to a full off-grid system. It works with Victron Energy and most major inverter brands.
📄 Download the Pytes V5 A Plus Datasheet (PDF)

Key Features:
✅ Triple Safe Protections: Enhanced BMS protection, battery-breaker emergency shutdown and an aerosol fire-suppression system, plus an integrated pre-charge circuit.
✅ Integrated Breaker: Built-in DC 125 V / 125 A breaker, so no separate battery isolator is needed per module.
✅ Higher Charge/Discharge Rate: 75 A continuous, with peaks of 101–120 A for 3 minutes and 121–200 A for 15 seconds.
✅ Cold-Weather Ready: An integrated heating pad works from -18 °C to 15 °C, extending the ambient operating range to -10 °C – 50 °C.
✅ Long Service Life: 6,000+ cycles at 90% DoD, ≥95% round-trip efficiency and a 10-year warranty.
✅ Remote Monitoring & Upgrades: Built-in WiFi for app/PC monitoring, alarm notifications and remote firmware updates.
✅ Greater Scalability: 16 units (81.92 kWh) per group; up to 6 groups (491.52 kWh) with a Pytes hub.
✅ Victron Compatible: CAN / RS485 closed-loop communication with Victron Energy and most mainstream inverters.
✅ Flexible Installation: 3.2U rack-mount format for indoor rooms, utility rooms, basements and garages, or outdoors in a Pytes outdoor-rated enclosure.


Technical Specifications:
- Battery Type: Lithium Iron Phosphate (LiFePO₄)
- Nominal Voltage: 51.2 V
- Voltage Range: 47.5 V – 57.6 V
- Nominal Capacity: 100 Ah
- Nominal Energy: 5.12 kWh
- Recommended Charge/Discharge Current: 75 A
- Max. Continuous Charge/Discharge Current: 75 A
- Peak Charge/Discharge Current: 101–120 A (3 min); 121–200 A (15 sec)
- Integrated Breaker: DC 125 V / 125 A
- Power Terminal: Amphenol SurLok Plus 8.0 mm
- Communication: CAN / RS485, WiFi
- Dimensions (L × W × H): 484 × 578.2 × 140 mm (3.2U)
- Weight: 45.34 kg
- Ambient Temperature: -10 °C – 50 °C
- Heating Pad: Operates -18 °C – 15 °C, temperature rise 10 °C/h
- Round-Trip Efficiency: ≥95%
- Cycle Life: ≥6,000 cycles @ 90% DoD
- Scalability: 16 units (81.92 kWh) per group; 6 groups (491.52 kWh) per system with hub
- Certifications: CE, IEC 62619, UN 38.3, UL 1973, UL 9540, UL 9540A, CEC, SGIP
- Warranty: 10 years
Recommended and max. continuous currents apply at a cell temperature of 10 °C – 40 °C; the BMS derates current outside this range.



Datasheet:
📄 Download the Pytes V5 A Plus Datasheet (PDF)


The Pytes V5 A Plus is a dependable, compact building block for home backup, solar self-consumption and off-grid systems. Start with one module and add more as your needs grow. Euromotive Energy designs, supplies, installs and supports complete Pytes and Victron systems across Ireland. Contact us for system design and installation.






