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Simpliphi ESS 4.9kWh 48 Volt Battery
- Capacity4.9 kWh
- Nominal voltage48 V
$3,927.77
In stock
Works with: 48 V systems
Questions? Call (727) 761-7772
SKU SPHI-B-4.9
Pairs well with
$3,927.77


Total for 4 items: $8,525.80
Overview
The SimpliPHI 4.9 kWh Battery utilizes advanced Lithium Ferro Phosphate (LFP) chemistry to deliver more efficient, safer and reliable energy storage. Designed and built with versatility in mind, the SimpliPHI 4.9 kWh Battery seamlessly integrates with all leading inverters, making it an ideal solution for battery replacement, expansion of existing systems or as a new installation. This leading-edge power storage solution is also at the core of the Energy Storage System (ESS): the most advanced, safety- certified ESS available for homes and businesses.
SPHI-B-4.9 Features:
- Long battery life
10,000 cycles at 80% depth of discharge (DoD), 96% round-trip efficiency, 26.8 MWh of energy throughput, with 80% retained capacity.
- Maintenance-free
No ventilation, cooling or thermal regulation required; 10-year limited warranty.
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- Scalable for any energy need
Battery can scale to allow for expansion up to 358 kWh for longer-duration storage.
- Versatile installation options
IP65 rating supports all weather conditions for both indoor or outdoor installations.
- Flexible to pair with leading inverters
Ready to be integrated with SimpliPHI, Sol-Ark and SMA. Other inverters pending.
- Validated to industry’s toughest safety standards
UL 1642, UL 1973, UN 3480 and UN DOT 38.3.
- LFP battery chemistry
Provides peace of mind by reducing cobalt, risk of thermal runaway with fire propagation, operating temperature constraints and toxic coolants.
- Closed-loop communication
Optimizing the inverter performance with ongoing feedback between the elements of the system.
- Broad operating temperature
Ability to be used in a variety of temperature ranges.
- Proven overcurrent protection
Integrated BMS and 100A DC breaker on/off switch protects the battery from overcharge and discharge, increasing safety during installation and operation.
SPHI-B-4.9 Battery Specifications:
- Model Number: SPHI-B-4.9
- DC Voltage – Nominal: 51.2 VDC
- Amp-Hours: 97 Ah
- Rated kWh Capacity: 4.9 kWh DC @ 100% DOD 3.9 kWh DC @ 80% DOD
- Max. Surge Discharge Rate (10 minutes): 100 amps DC (5.1 kW DC)
- Max. Continuous Discharge Rate: 48.5 amps DC (2.48 kW DC)
- Max. Continuous Charge Rate: 48.5 amps DC (2.48 kW DC)
- DC Voltage Range: 48 VDC to 56 VDC
- Depth of Discharge: up to 100%
- Charging Temperature: 32° to 120° F (0° to 49° C)
- Operating Temperature: -4° to 140° F (-20° to 60° C)
- Storage Temperature 6 months: 14° to 77° F (-10° to 25° C) 3 months: -4° to 113° F (-20° to 45° C)
- Self-Discharge Rate: < 1% per month (when off)
- Cycle Life: 10,000+ cycles (@ 80% DOD)
- Memory Effect: None
- IP Rating: IP65
- Warranty: 15 years
- Mounting: Wall-mount only
- Efficiency Rating: 96%
- Communications: CANBUS
- Certifications: UL 1642, UL 1973, UN 3480 and UN DOT 38.3
SPHI-B-4.9 Capabilities:
- Terminals : 3/8 in (10 mm)
- Battery Cables : 4/0 Parallel Connections – Up to 4 batteries per string
SPHI-B-4.9 Product Dimensions:
- Dimensions: (W x H x D)/strong> 23 x 28.5 x 8.5 in (30 in H w/terminals) / 3.2 ft33 (584 x 724 x 215.5 mm / 0.10 m3)
- Weight: 160 lb (73 kg)
- Wall Mount Dimensions: (W x H x D) 17.5 x 22.69 x .95 in (444.5 x 576.2 x 24 mm)
Highlights
- Manufacturer Rebates are available.
- Click here for rebate information
Specifications
| Capacity | 4.9 kWh |
|---|---|
| Nominal voltage | 48 V |
| Weight | 160 lb |
|---|---|
| Dimensions | 48 × 40 × 40 in |
| SKU | SPHI-B-4.9 |
|---|
Runtime estimate
Based on this battery's rated capacity of 4.9 kWh, with 90% of it usable. Real runtime depends on temperature, age and inverter efficiency.
Add up the watts of everything you want to run at once.
Estimated runtime4.4 hours
Questions and answers
No questions about this product have been answered yet. Ask the first one.
Compare with similar items
| Overview | ||||
|---|---|---|---|---|
| Price | $3,927.77 | $4,440.00 | $3,499.00 | $3,299.00 |
| Availability | In stock | In stock | In stock | In stock |
| Brand | Not listed | AIMS | Tigo | RUiXU |
| Electrical | ||||
| Capacity | 4.9 kWh | Not listed | 10 kWh | 16 kWh |
| Nominal voltage | 48 V | 48 V | Not listed | 51.2 V |
| Chemistry | Not listed | LiFePO4 | Not listed | LiFePO4 |
| Physical | ||||
| Weight | 160 lb | 242 lb | 308.6 lb | 320 lb |
| Dimensions | 48 × 40 × 40 in | 38 × 29 × 21.5 in | 48 × 40 × 40 in | 36 × 21 × 9 in |
| Warranty and compliance | ||||
| Warranty | Not listed | Not listed | Not listed | Not listed |
| Identifiers | ||||
| SKU | SPHI-B-4.9 | LFP48V200A | TSB-10-US | Lithi2-16 |


