Rich Solar | ALPHA 2 LITE | 12V 200Ah LiFePO4 Battery | Best 12V Deep Cycle Lithium Battery | 4,000 Lifetime Cycles | Best Value
Power That Goes the Distance
The ALPHA 2 LITE is the ultimate 12V 200Ah LiFePO4 battery for off-grid living, mobile power systems, and backup energy storage. With a massive 2560Wh capacity and 4,000+ deep cycles, this premium lithium battery is engineered to deliver long-lasting, maintenance-free performance for years to come.
Built with individually fused LiFePO4 cells, it offers superior protection against overcharging, overheating, short circuits, and cell failure. Its advanced BMS (Battery Management System) ensures safe, efficient, and balanced energy delivery even in the most demanding conditions.
Whether you're powering an RV, cabin, tiny home, or solar system, the ALPHA 2 LITE gives you the confidence to explore farther and stay powered longer—without compromise.
Key Benefits:
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High-Capacity Storage: 2560Wh of clean, reliable lithium energy—perfect for extended use.
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Long Life Cycle: 4,000+ deep charge cycles for unbeatable value and performance.
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Advanced Protection: Integrated BMS and fused cell design ensure total system safety.
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Built for Off-Grid: Ideal for boondocking, RVs, marine use, and solar power setups.
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Maintenance-Free: No watering, no memory effect—just consistent, reliable power.
Specification
BATTERY
- Nominal Voltage: 12.8V
- Nominal Capacity: 200Ah
- Minimum Capacity: 199Ah
- Cycle Life: >4000 cycles
Operating Specifications
- Capacity: 200Ah
- Energy: 2560 Watt Hours
- Charge Voltage: 14.4V
- Continuous Discharge Current: 200A
- 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±0.03V
- Over charge detection delay time: 1000ms±500ms
- Over charge recovery voltage: 3.55V (Min 3.40V, Max 3.60V)
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
Warranty: 5 year warranty
Manuals and Downloads
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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