Stackable 48V 100Ah LiFePO4 Lithium Battery - China Suppliers & Factory for Home Energy Storage Solutions
Product Features
Stackable structure makes installation simple and easy
Small footprint, saves room space
Self-designed BMS, every battery module is equipped with a standalone one
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety
Compatible with multi-brand storage inverters
Battery connectors are not exposed, 0 safety risk
Powerful parallel capacity, up to 16 parallels
Long cycle life energy storage battery (6000 times)
Certification of IEC62619, UN38.3, CEC approved etc
Technical Description
| MODEL | Apollo 48100H | Apollo 48100V |
|---|---|---|
| Battery Type | LiFePO4 (lithium iron phosphate battery) | |
| Nominal Capacity | 100Ah | |
| Nominal Voltage | 51.2V | |
| Total Energy | 5120 Wh | |
| Charge Cut-off Voltage | 57.6V | |
| Discharge Cut-off Voltage | 40V | |
| Charge Current | 100A max | |
| Discharge Current | 100A max | |
| Communication Mode | RS485, CAN | |
| Ingress Protection | IP20 | |
| Scalability | max 8pcs in parallel | max 4pcs in parallel |
| Lifespan (80% DOD) | ≥6000 cycles, 25°C | |
| Compatible Inverters | Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, Pylontech optional, more brands will be announced | |
| Working Environment | -20°C - 60°C, < 95% RH | |
| Storage Environment | -20°C - 50°C, < 95% RH | |
| Operating Altitude | < 2000m | |
| Design Life | 15 years | |
| Warranty Period | 5 years, 10 years optional | |
Tips About Lithium Battery
How to Test Lithium Ion Battery?
Testing lithium-ion batteries is crucial to ensure their safety, performance, and reliability. Different tests are conducted throughout the lifecycle of the battery, from development and production to end-use. Here are key aspects and methods of lithium-ion battery testing:
1. Performance Testing
- Purpose: Measure the actual capacity of the battery in ampere-hours (Ah) or watt-hours (Wh).
- Method: Charge the battery fully and then discharge it at a constant current until a specified cutoff voltage is reached. The discharged capacity is recorded.
- Purpose: Determine the number of charge-discharge cycles the battery can undergo before its capacity falls below a specified percentage of the original capacity.
- Method: Repeatedly charge and discharge the battery under controlled conditions, recording the capacity after each cycle.
- Purpose: Evaluate the battery’s round-trip efficiency, which is the ratio of energy output to energy input.
- Method: Measure the energy required to charge the battery and the energy it delivers during discharge.
2. Safety Testing
- Purpose: Assess the battery’s behavior and safety when charged beyond its maximum voltage limit.
- Method: Charge the battery to a voltage higher than the specified maximum and observe for any adverse reactions like overheating, leakage, or explosion.
- Purpose: Evaluate the battery’s response to a direct short circuit.
- Method: Short circuit the battery terminals with a low resistance connection and monitor for temperature rise, voltage drop, and potential hazards.
- Purpose: Determine the battery's response to high temperatures and its susceptibility to thermal runaway.
- Method: Expose the battery to high temperatures and monitor its behavior, looking for signs of venting, fire, or explosion.
- Purpose: Assess the battery’s safety under mechanical deformation or impact.
- Method: Apply a specified crushing force to the battery and observe for leakage, rupture, or fire.
3. Environmental Testing
- Purpose: Assess the battery’s performance and durability under varying temperature conditions.
- Method: Cycle the battery between high and low temperatures and measure its capacity and voltage stability.
- Purpose: Evaluate the battery’s resistance to high humidity environments.
- Method: Expose the battery to high humidity conditions and monitor for corrosion, leakage, or performance degradation.
- Purpose: Test the battery’s performance at high altitudes where air pressure is lower.
- Method: Place the battery in a low-pressure chamber to simulate high altitude conditions and observe for changes in performance or safety.
4. Electrical Testing
- Purpose: Measure the internal resistance of the battery, which affects its efficiency and heat generation.
- Method: Apply a small AC current and measure the resulting voltage drop, or use a DC method by applying a pulse current and measuring the voltage drop.
- Purpose: Evaluate the battery’s ability to charge and discharge at different rates.
- Method: Charge and discharge the battery at various current rates (C-rates) and measure capacity, voltage, and temperature.
5. Aging and Degradation Testing
- Purpose: Assess the battery’s performance over time under controlled conditions, even if not cycled frequently.
- Method: Store the battery at specific temperatures and states of charge, periodically measuring capacity and internal resistance.
- Purpose: Speed up the aging process to quickly assess the long-term performance and degradation.
- Method: Subject the battery to high temperatures and elevated charge/discharge rates.
6. Standard Compliance Testing
- Purpose: Ensure compliance with international and national safety and performance standards.
- Standards: Common standards include UL 1642, IEC 62133, UN 38.3, and others specific to transportation, consumer electronics, and industrial applications.
- Method: Conduct tests as specified by these standards, which cover a wide range of safety and performance criteria.
Comprehensive testing of lithium-ion batteries is essential to verify their safety, performance, and reliability. Different types of tests, including performance, safety, environmental, electrical, aging, and standard compliance tests, provide a holistic assessment of battery quality. Following established testing protocols and standards ensures that lithium-ion batteries meet the necessary requirements for their intended applications, thereby enhancing their reliability and user safety.
Frequently Asked Questions
The Apollo series batteries feature a design life of 15 years and offer a long cycle life of ≥6000 cycles at 25°C with 80% Depth of Discharge (DOD).
The scalability depends on the model: the Apollo 48100H supports a maximum of 8 units in parallel, while the Apollo 48100V supports up to 4 units in parallel.
They are compatible with a wide range of multi-brand storage inverters, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, and Pylontech.
The batteries are certified under major international standards, including IEC62619, UN38.3, and CEC approvals, ensuring safe and reliable operation.
Every individual battery module is equipped with a standalone, self-designed Battery Management System (BMS) that monitors and manages the cell conditions to prevent hazards such as overcharging or short-circuiting.