The Power Sonic PULSE-ES-5K is a 5.12 kWh wall-mount lithium iron phosphate (LiFePO4) battery pack. Specifically, it is one module in the Power-Sonic Pulse residential energy storage system. First, it provides whole-home backup power when paired with the Pulse inverter (PULSE-INV-12K-LXP). Then, the LiFePO4 chemistry delivers safer thermal behavior than other lithium chemistries.
How the Power Sonic PULSE-ES-5K is used
Therefore, homeowners and installers select this module to build a Pulse energy storage system in 5 kWh increments. Also, the system scales from 1 to 15 packs (5.12 kWh up to 76.8 kWh total). In addition, the wall-mounted, stackable design works indoors or outdoors. As a result, the Pulse system supports both solar-tied and non-solar homes for backup power and load shifting.
PULSE-ES-5K product details
- Usable energy: 5.12 kWh (nominal 100 Ah @ ~51.2 V LFP module)
- Chemistry: Lithium iron phosphate (LiFePO4)
- Approximate weight: 119 lb (54 kg) per module
- Installation: wall-mount, stackable (indoor or outdoor)
- Monitoring: real-time app for iOS and Android
- Pairs with: Power-Sonic Pulse inverter (PULSE-INV-12K-LXP) — sold separately
- Scalability: 1 to 15 modules per Pulse inverter for 5.12-76.8 kWh total
- Installation: must be performed by a certified electrician
Typical applications
Specifically, the PULSE-ES-5K is intended for residential and small-commercial backup power, peak shaving, and solar self-consumption. Also, the Pulse system is NOT a fire alarm panel battery — it is a whole-home energy storage module. Finally, confirm electrical and code-compliance details with a licensed installer and the current Power-Sonic Pulse documentation before ordering.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 113.5 lbs |
|---|---|
| Dimensions | 28 × 23 × 11 in |
| Condition | New |
| Manufacturers | Napco |
| Part Type | Replacement Part |






