Product Overview
Sanlita’s 25.6V 17.5Ah LiFePO4 battery pack is a high-capacity, portable energy storage solution designed for solar photovoltaic systems, emergency backup power, and mobile energy needs. Built with premium lithium iron phosphate cells, it offers superior safety, long cycle life, and stable performance. Ideal for residential ESS, C&I energy solutions, and off-grid applications, this battery pack features an integrated BMS for comprehensive protection and easy integration with solar inverters and solar components.
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Voltage | 25.6V |
| Nominal Capacity | 17.5Ah |
| Energy | 448Wh |
| Cell Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | >6000 cycles (80% DOD) |
| BMS | Overcharge, over-discharge, short circuit, over-temperature, under-temperature protection |
| Operating Temperature | Charge: 0°C~55°C; Discharge: -20°C~60°C |
| Weight | Approx. 5.5 kg |
| Dimensions | 320 x 180 x 90 mm |
| Certifications | CE, RoHS, UN38.3 |
Why Choose Sanlita
- Factory Direct: As a leading Chinese manufacturer, we offer competitive pricing without middlemen.
- Quality Assurance: Rigorous testing on every battery pack ensures high performance and safety.
- Customization: Tailored solutions for voltage, capacity, and connectors to meet specific project needs.
- Global Shipping: Fast and reliable logistics for worldwide delivery.
- Expert Support: Dedicated technical team for pre-sales and after-sales assistance.
FAQ
Q1: What is the lifespan of this LiFePO4 battery pack?
A1: It offers over 6000 cycles at 80% depth of discharge, providing a service life of 10+ years under normal use.
Q2: Can this battery be used with my existing solar inverter?
A2: Yes, it is compatible with most 24V solar inverters and charge controllers. Please check your inverter’s voltage and BMS communication requirements.
Q3: Is the battery safe for indoor use?
A3: Absolutely. LiFePO4 chemistry is non-toxic, non-flammable, and has excellent thermal stability, making it safe for indoor and outdoor applications.
Q4: Do you offer OEM/ODM services?
A4: Yes, Sanlita provides full customization including logo, packaging, voltage, capacity, and connector types. Contact us for details.
Q5: What is the warranty period?
A5: We offer a standard 3-year warranty against manufacturing defects. Extended warranty options are available upon request.






