Sunpal 2.5kWh LiFePO₄ Battery for 24V Solar & Off-Grid Storage

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Product Sepeciﬁcations
Model	PP-E-2.5kWh	PP-E-5kWh
Nominal Voltage	25.6V
Nominal Capacity	2560Wh	5120Wh
Usable Capacity	2304Wh	4608Wh
Discharge Voltage	23V
Charge Voltage	28V
Recommend Charge/Discharge Current	50A	100A
Max Charge/Discharge Current	100A, 3S	200A, 3S
Communication	RS485/CAN/Bluetooth(Optional)
Dimension	482215178MM	482463178MM
Weight	28.2KG	47.9KG
Working Temperature	0°C-40°C
Storage Temperature	-20°C~70°C
Humidity	10%-80%
Certiﬁcation	CE/IEC/UN38.3/MSDS
Design Life	10 years+
Cycle Life	>6000Cycles @ 90%DOD (25±5°°C)
Electrical Design Redundancy	> 20%

Q : 1. What systems can this 2.5kWh battery support? A : It's perfect for small 24V solar setups, RVs, telecom, or light backup applications.
Q : 2. Can it be expanded later if I need more power? A : Yes, multiple modules can be connected in parallel for higher capacity and power.
Q : 3. How long will the battery last? A : With over 6000 cycles at 90% DOD, it lasts 10+ years under typical use.
Q : 4. Does it support real-time monitoring? A : Yes, via RS485, CAN, or optional Bluetooth for app-based monitoring.
Q : 5. Is it safe for indoor residential use? A : Absolutely. It uses LiFePO₄ chemistry and is certified to CE, UN38.3, and MSDS standards.
Q : 6. What kind of inverter is it compatible with? A : It works with most 24V inverters that support CAN or RS485 communication.