optimumnano
Product Overview
Our OEM Grade A 12V LiFePO₄ Battery Pack for Solar is designed for reliable energy storage and lead-acid replacement applications.
Built with Grade A cylindrical LiFePO₄ cells and an intelligent BMS, this battery pack delivers high safety, long cycle life, and stable performance for solar systems, RVs, marine, and off-grid power solutions.
As a professional manufacturer, we provide OEM Grade A 12V LiFePO₄ Battery Pack for Solar solutions with multiple capacities, ensuring flexible configuration for different power requirements.
This OEM Grade A 12V LiFePO₄ Battery Pack for Solar offers excellent thermal stability and consistent discharge performance even in demanding environments.
Product Features
★ Intelligent BMS protection: over-charge, over-discharge, over-current, short-circuit & temperature protection
★ Lightweight design: only 1/2–1/3 the weight of lead-acid batteries
★ Long lifespan: 7000+ cycles, service life up to 5–10 years
★ High safety LiFePO₄ chemistry: no fire, no explosion risk
★ Low self-discharge, maintenance-free operation
★ Available in 12V / 24V LiFePO₄ battery packs
Specifications
| Model | HT-LF20 | HT-LF50 | HT-LF60 | HT-LF90 | HT-LF100 | HT-LF105 | HT-LF150 | HT-LF210 |
|---|---|---|---|---|---|---|---|---|
| Nominal Capacity | 20Ah | 50Ah | 60Ah | 90Ah | 100Ah | 105Ah | 150Ah | 210Ah |
| Nominal Voltage | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V |
| Approx. Weight | 3kg | 6kg | 8kg | 10kg | 12kg | 13kg | 18kg | 22kg |
| Size (mm) | 177×75×165 | 194×162×168 | 194×162×168 | 302×162×209 | 329×172×214 | 329×172×214 | 532×207×215 | 522×240×218 |
| Max Continuous Discharge | 2C | 2C | 2C | 2C | 2C | 2C | 2C | 2C |
| Max Pulse Discharge | 3C (3s) | 3C (3s) | 3C (3s) | 3C (3s) | 3C (3s) | 3C (3s) | 3C (3s) | 3C (3s) |
Advantages
✔ True Grade A cells, consistent capacity & voltage
✔ Excellent high-temperature performance
✔ High energy density & stable discharge curve
✔ Perfect lead-acid battery replacement
Applications
Solar Energy Storage Systems
Off-grid & Hybrid Solar Systems
RV, Marine & Camping Power
UPS & Backup Power
Telecom & Industrial Energy Storage
BMS System
Built-in smart Battery Management System (BMS) provides:
Over-voltage & under-voltage protection
Over-current & short-circuit protection
Temperature monitoring
Cell balancing for longer battery life
Battery Discharge Curve
The LiFePO₄ discharge curve remains stable across most of the capacity range, ensuring consistent output voltage and higher usable energy compared with lead-acid batteries.
LFP vs Lead Acid
Longer lifespan (5–10×)
Higher depth of discharge
Faster charging
Lighter weight
Environmentally friendly, no heavy metals
Factory & Equipment
OptimumNano, founded in 2020, is a national “Little Giant” enterprise specializing in LiFePO₄ large cylindrical cells.
With a core team of 20+ years’ experience, we focus on high-performance batteries for electric motorcycles, three-wheelers, enclosed tricycles, mining trucks, heavy trucks, and mobile fast-charging vehicles.
Advanced automated production lines and R&D facilities ensure stable quality and reliable global supply.
Certification
Our LiFePO₄ battery packs comply with international standards and are certified with:
OEM / ODM Service
We support OEM & ODM customization, including:
Logo branding
Capacity & size
Cell type
BMS configuration
Housing & connectors
FAQ
1. What are your main products?
R: Rechargeable LiFePO₄ cylindrical cells and battery packs for ESS, EV, and lead-acid replacement.
2. Can I order samples?
R: Yes, sample orders are available for testing and evaluation.
3. Do you support OEM/ODM?
R: Yes, full customization is supported.
4. What is the MOQ?
R: MOQ depends on the model and customization requirements.
5. What is the lead time?
R: Cells: 7–15 days; Battery packs: 18–30 days.
6. How long is the cycle life?
R: Up to 7000+ cycles under standard conditions.
7. What shipping methods are available?
R: Express, DDP, air, sea, or rail transportation.
8. What is the warranty?
R: Up to 3 years warranty.
9. Can batteries be connected in series or parallel?
R: Yes, up to 4S / 4P depending on the model.
10. Are the batteries safe?
R: Yes, LiFePO₄ chemistry with BMS ensures high safety.
