Briggs & Stratton SimpliPHI™ 4.9kWh Battery

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Delivering more efficient, safer and reliable energy storage the SimpliPHI 4.9 kWh Battery utilizes advanced Lithium Ferro Phosphate (LFP) chemistry. 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 energy storage solution is also at the core of the SimpliPHI Energy Storage System: the most advanced, safety-certified ESS available for homes and businesses.

Features

Long Battery Life

With 10,000 cycles at 80% depth of discharge (DoD) with a 96% round-trip efficiency, 26.8 MWh of energy throughout still maintaining 80% retained capacity.

Scalable for Any Energy Need

For longer duration storage so you have more on reserve when you need it, expanding up to 358 kWh.

Validated to Industry's Toughest Safety Standards

UL 1642, UL 1973, UN 3480 and UN DOT 38.3 certified.

LFP Battery Chemistry

Provides peace of mind that your batteries reduce cobalt mitigating the risk of thermal runaway with fire propagation.

Closed-loop Communication

Optimizing the inverter performance with ongoing feedback between the elements of the system.

Maintenance-free

No ventilation, cooling or thermal regulation required with a 10-year warranty1 so you know you are covered.

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 many inverters SimpliPHI, Sol-Ark and SMA. Other inverters pending. Easy to integrate into an existing system or a new installation.

Broad Operating Temperature

Ability to be used in a wide variety of temperature ranges.2

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.

1See operator’s manual or BRIGGSandSTRATTON.com for complete warranty details.
2Max operating ranges. Refer to Installation Manual for recommended conditions.

Specifications

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Model Number
SPHI-B-4.9
DC Voltages - 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 Range¹
48 VDC to 56 VDC
Depth of Discharge¹
up to 100%
Charging Temperature¹
32° to 120° F (0° to 49° C)
Operating Temperature¹
-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
10 Years
Weight
160 lbs. (73 kg)
Dimensions (W x H x D)
23 x 28.5 x 8.5 in. (30” H w/terminals) / 3.2 ft3 (585 x 724 x 215.5 cm / 0.10 m3)
Wall Mount Dimensions (W x H x D)
17.5 x 22.69 x .95 in (444.5 x 576.2 x 24 mm)
Mounting
Wall Mount Only
Efficiency Rating
96%
Communications
CANBUS
Certifications
UL 1642, UL 1973, UN 3480, UN DOT 38.3
Terminals
3/8 in (10 mm)
Battery Cables
4/0 Parallel Connections - Up to 4 batteries per string

1Max operating ranges. Refer to Installation Manual for recommended conditions.
*All specifications listed are typical/nominal and subject to change without notice.
**Engineered and Manufactured in California, USA
***BS1383 - 5/22

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