The ALPHA 4 LITE is a high-capacity 24V – 400Ah – 10.2kWh Lithium Battery Bank featuring RICH SOLAR’s premium-grade LiFePO4 cells. Engineered to perform under extreme temperatures and withstand deep discharge cycles, this battery is ideal for off-grid living, RVs, cabins, and solar backup systems.
Whether you’re powering your off-grid homestead or need reliable backup energy for your home, the ALPHA 4 LITE offers dependable performance, lightweight portability, and ultra-low maintenance—making it the perfect lithium power solution.
Note: Not intended to replace starting batteries.
Features
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Exceptionally high charge/discharge cycle life
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>10-year lifespan with proper use
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Built-in Smart BMS (Battery Management System)
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Wide operating temperature range
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Outstanding high-temperature tolerance
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Safe, green energy with no metal contaminants
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Minimal self-discharge
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Low-maintenance, lightweight design
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Stable voltage output
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Overcharge, over-discharge, overcurrent, and short-circuit protection
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High & low temperature disconnects for added safety
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Charge Voltage: 28.8V
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Max Charge Current: 100A
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Max Discharge Current: 100A
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Dimensions (L x W x H): 20.9 x 8.1 x 8.5 in
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Weight: 52.9 lb
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Backed by lifetime customer support
BMS Safety Protection
Every LiFePO4 cell is individually fused with safety and efficiency in mind. If any cells fail, the isolated fuse will prevent any damage to the other cells and allow the battery to function normally.
Other BMS Features include:
- Convenient removable carry handle
- Lightweight
- Short circuit protection
- Over-charge/discharge protection
- Excessive heat protection
This 400AH 24V 10.2kWh Lithium Battery Bank comes with:
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4 x 24V 100AH ALPHA 4 LITE LiFePO4 Battery
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6 x 1ft 2 AWG Battery Cable
Specifications
BATTERY
- Nominal Voltage: 25.6V
- Nominal Capacity: 100Ah
- Minimum Capacity: 99.5Ah
- Cycle Life: >4000 cycles
Operating Specifications
- Capacity: 100 Ah
- Energy: 2560 Watt Hours
- Charge Voltage: 28.8V
- Continuous Discharge Current: 100A
- Self Discharge: < 5%/month
Temperature Performance
- Charge Temperature: 32℉ to 131℉ (0℃ to 55℃)
- Discharge Temperature: -4℉ to 140℉ (-20℃ to 60℃)
- Storage Temperature: 14°F-113°F / -10℃~45℃ 90％RH Max (More than 3 months)
Physical Specifications
- Battery Dimensions(L*W*H): 20.9x8.1x8.5 in
- Weight: 52.9 lb
BMS Operation
Over Charge Protection
- Over charge detection voltage: 3.75V±0.05V
- Over charge detection delay time: 1000ms±500ms
- Over charge recovery voltage: 33.55V±0.05V
Over Discharge Protection
- Over discharge detection voltage: 2.20V±0.08V
- Over discharge detection delay time: 1000ms±500ms
- Over discharge recovery voltage: 2.70V±0.10V
Short Circuit Protection: Yes
Warranty: 5 years warranty
Manuals and Downloads
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Guaranteed Purity & Performance
We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.