optimumnano
Product Overview
High-capacity 12V LiFePO₄ solar battery 150Ah 180Ah 300Ah for marine, RV, off-grid, and renewable energy systems. Lightweight, long cycle life, and environmentally friendly, ideal for solar energy storage, electric vehicles, and backup power.
Technical Specifications
| Model Number | 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 (L×W×H, 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 |
| Standard Charge Current | 10A/0.5C | 25A/0.5C | 30A/0.5C | 45A/0.5C | 50A/0.5C | 52.5A/0.5C | 75A/0.5C | 105A/0.5C |
| Standard Discharge Current | 10A/0.5C | 25A/0.5C | 30A/0.5C | 45A/0.5C | 50A/0.5C | 52.5A/0.5C | 75A/0.5C | 105A/0.5C |
| Max Continuous Discharge Rate | 2.0C | 2.0C | 2.0C | 2.0C | 2.0C | 2.0C | 2.0C | 2.0C |
| Max Pulse Discharge Rate | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) | 3.0C(3S) |
| Maximum Series/Parallel | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 |
| Configuration | 4S5P | 4S7P | 4S4P | 4S6P | 4S25P | 4S7P | 4S10P | 4S14P |
| Battery Cell | 26700-4Ah | 32800-7.2Ah | 38121-15Ah | 38121-15Ah | 26700-4Ah | 38121-15Ah | 38121-15Ah | 38121-15Ah |
Product Features
Internal BMS monitors battery in real time and provides alarms for voltage or capacity abnormalities.
Lightweight, only half to a third of Lead Acid battery weight. Ideal for solar, marine, RV, golf carts, motorcycles, and off-grid applications.
Environmentally friendly, no corrosive or heavy metals.
Low self-discharge, long service life (5–10 years average).
12V/24V LiFePO₄ packs made with Grade A cylindrical cells.
Advantages
1. Maintenance-free, modular design for easy installation and capacity expansion.
2. Long cycle life:
2000 cycles at 80% DOD
3000 cycles at 70% DOD
4000 cycles at 60% DOD
3. Built-in smart BMS with multiple protection and communication functions (optional).
4. Wide operating temperature range and high reliability.
5. Multiple units connectable in parallel for high-energy applications.
6. Compatible with various charge controllers and inverters.
Battery Discharge Curve
Stable voltage across capacity range, providing more usable energy than traditional lead-acid batteries.
LFP vs Lead Acid
5–10× longer cycle life
Higher depth of discharge
Faster charging and lighter weight
Environmentally friendly
Applications
Solar energy storage systems
RV and camper vans
Off-grid renewable energy
Marine energy storage
Electric vehicles and backup power
Certifications
UN38.3, MSDS, UL, CE, BIS (India)
Ensures safety, quality, and global reliability
OEM / Customization
Logo, size, capacity, cells, BMS, and LED display customizable
FAQ
1. Can I order a sample?
R: Yes, sample orders are welcome for testing.
2. What is the cycle life?
R: 2000–4000 cycles depending on DOD.
3. Are 12V/24V options available?
R: Yes, both are available.
4. Can I connect multiple batteries in parallel?
R: Yes, for higher energy storage applications.
5. What is the warranty?
R: 3 years guaranteed with after-sale support.
6. Can you provide OEM customization?
R: Yes, including logo, BMS, and cell configuration.
7. What is the standard charge/discharge current?
R: Varies by model, see specifications table.
8. Are these batteries environmentally friendly?
R: Yes, no heavy metals or corrosive materials.
9. How long is delivery for mass orders?
R: 18–30 days depending on quantity.
10. Which applications are these batteries suitable for?
R: Solar systems, RVs, marine, off-grid, EVs, and backup power.
