High Safety: Stable chemical properties with no risk of explosion.
Long Cycle Life: Up to 1,000+ cycles at 80%DOD.
Wide Temperature Adaptability: Operates from -20°C to 60°C.
Eco-Friendly: Lead-free and recyclable design.
Customizable: Modular configurations for solar, home energy storage, and industrial systems.

Specifications

Parameter	Value	Unit	Comments
Nominal Voltage	25.6V	DC	Non-parallel/series connection allowed.
Rated Capacity	36Ah	@0.5C	Based on IFR32700-6.0Ah cells (8S6P configuration).
Max Charge Current	18A (10°C–35°C)	@Constant Current (CC)	Up to 28.4V (constant voltage phase).
Max Discharge Current	50A (0°C–45°C)	@Constant Current (CC)	Min discharge voltage: 20.4V.
Terminal Configuration	Amass-XT90-F*2 (Red+, Black-)	Connector Type	Red: Positive; Black: Negative.
AC Impedance	<50mA	@1kHz	Measured with digital impedance analyzer.
Weight	~8.0kg		Including enclosure and connectors.
Dimensions	220(L) × 188(W) × 190(H) mm		Excluding wiring harness.

Cycle Life

Test Conditions	Cycle Count	Capacity Retention	Standard
0.5C Charge + 0.5C Discharge	>1,000 cycles	≥80% @100%DOD	IEC 61434-2015 (equivalent)

Typical Discharge Profile:

Voltage Platform: Stable between 25.6V and 20.4V at 0.5C discharge.
High-Rate Discharge: Voltage drops faster at 50A (e.g., 20% drop within 10 minutes).
Low-Temperature Performance: Minimal voltage sag at -20°C (-5% drop vs. 25°C).

Operating Temperature Range

Certifications

China National Standard: GB/T 36276-2018 (Power Storage Lithium-Ion Batteries).
Safety Compliance: Passes vibration, altitude, and high-temperature tests (per specs).

Key Features

Material: Iron phosphate cathode ensures thermal stability.
BMS Protection: 50A fusing + multi-level over/under-voltage/current protection.
Modular Design: Flexible for solar, home energy storage, and industrial systems.

BMS Specifications

Function	Setting	Threshold	Action
Cell Overvoltage	Enable	3650mV	Cut-off + recovery after 1.0S.
Cell Undervoltage	Enable	2500mV	Cut-off + recovery after 5.0S.
Battery Overvoltage	Enable	29.2V	Cut-off + recovery after 1.05S.
Battery Undervoltage	Enable	20V	Cut-off + recovery after 5.0S.
Temperature Protection	Charge: 65°C / Discharge: 55°C	±2℃ Sampling Error	Cut-off + recovery when temp returns to threshold.

Applications

Usage Warnings & Precautions

Storage Guidelines

Warranty & Disclaimer

Warranty Period: 24 months from shipment or 1,000 cycles, whichever comes first.
Coverage: Defects caused by manufacturing errors.
Exclusions: Damage from misuse, improper storage, or operation outside specs.

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