RALOS
PHI 730™ BATTERY
PHI 730™ BATTERY
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PHI 730™ BATTERY
The PHI 730™ Wh deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and manufacturing methods. It is modular, lightweight and scalable. Provides power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid: net zero, peak shaving, emergency, back-up portable and mobile.
Description
- 12V and 24V LFP batteries with proprietary architecture and Battery
Management System (BMS) – do not require ventilation, cooling or
thermal regulation - Compatible with all industry standard inverters and charge controllers
Battery bank-to-inverter output sizing must adhere to a 2:1 ratio:
battery quantity = (inverter kWAC rating ÷ inverter efficiency)
÷ battery MAX Continuous Discharge Rate in kWDC - Drop in replacement for lead acid
- LFP is the safest, most environmentally benign Lithium Ion chemistry available – no cobalt or risk of thermal runaway
- No AC or toxic liquid cooling – negligible parasitic drain – long cycle life
- Non-toxic and non-hazardous recyclable materials
Specifications
PHI 730™ | 12V | 24V |
---|---|---|
DC Voltages – Nominal | 12.8VDC | 25.6VDC |
Amp-Hours | 57 Ah | 28 Ah |
Rated kWh Capacity @ C/2 | 730 Wh DC @ 100% DOD 584 Wh DC @ 80% DOD |
730 Wh DC @ 100% DOD 584 Wh DC @ 80% DOD |
MAX Discharge Rate (10 minutes) | 50 Amps DC (640 W DC) | 25 Amps DC (640 W DC) |
MAX Continuous Discharge Rate | 28.5 Amps DC (364.8 W DC) | 14 Amps DC (358.4 W DC) |
MAX Continuous Charge Rate | 28.5 Amps DC (364.8 W DC) | 14 Amps DC (358.4 W DC) |
DC Voltage Range1 | 12 VDC to 14 VDC | 24 VDC to 28 VDC |
Depth of Discharge1 | up to 100% | up to 100% |
Operating Efficiency | 98% | 98% |
Charge Temperature1 | 32° to 120° F (0° to 49° C) | 32° to 120° F (0° to 49° C) |
Operating Temperature1 | -4° to 140°F (-20° to 60°C) | -4° to 140°F (-20° to 60°C) |
Storage Temperature1 | 3 months: 32° to 77° F (0° to 25° C) 1 month: -4° to 86° F (-20° to 30° C) |
3 months: 32° to 77° F (0° to 25° C) 1 month: -4° to 86° F (-20° to 30° C) |
Self-Discharge Rate | <1% loss per month | <1% loss per month |
Cycle Life | 10,000+ (@80% DOD) | 10,000+ (@80% DOD) |
Memory Effect | None | None |
Warranty Period | 10 Years | 10 Years |
Weight | 17.14 lbs (7.77 kg) | 17.14 lbs (7.77 kg) |
Dimensions | 11.25 x 5.25 x 6.25 in. / 0.21 ft3 (28.58 x 13.34 x 15.88 cm / 0.06 m3) |
11.25 x 5.25 x 6.25 in. / 0.21 ft3 (28.58 x 13.34 x 15.88 cm / 0.06 m3) |
1. Max operating conditions. Refer to Installation Manual for recommended conditions.
- All specifications listed are typical/nominal and subject to change without notice.
- UN 3480, Lithium Ion battery contained in equipment, 9, II
- UL, CE, UN/DOT and RoHS compliant components – UL Certified
- Designed and manufactured in California, USA

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SHIPPING
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TIPS
For Generac Generator Installations only:
Generac Installation Checklist
Complete Permits
Additional considerations may include contacting
your homeowners association. The
installation cannot begin until all
required permits have been issued.
Permits include:
• Site Survey
• Electrical Permit
• Plumbing Permit
• Building Permit
Upgrade Fuel System
• Gas meter/LP tank (if required)
• Contact underground utility
locator
Disconnect
Electrical Service
• Day of installation
• Inspection (if required)
Install Generator
• Level chosen location
• Install base
• Mount transfer switch
• Run conduit and wiring
• Install fuel line
Follow Up
• Activation
• Demo a simulated outage and turnover the generator keys
• Fuel pressure check
• Final inspection (if required)
• Review service and monitoring
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