✅Like New✅ Dynesspower 12V 340Ah Mini Lithium Battery
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Description
Condition: Like New
This battery has been either newly unboxed or lightly used for approximately 3–5 days. It may show minor cosmetic scratches on the exterior, but it is fully functional. Voltage and internal resistance are within normal operating ranges, and the battery performs like new. A 1-year warranty is included for your assurance.
Powerful in a Small Space — Designed for RVs, Vans, Boats, and Off-Grid Living
Maximum power, minimum size: 32% smaller than a typical 12V 300Ah lithium iron phosphate battery and 54% lighter than three 100Ah lead-acid batteries—combining exceptional power density with easy portability.
Proprietary 200A Battery Management System (BMS): Delivers 2560W of continuous power and supports up to 800A peak discharge for 1 second, ensuring stable, safe, and reliable performance even under heavy loads.
Versatile power for any application: Perfect for RVs, marine systems, off-grid setups, home energy storage, solar applications, and more.
Built-in comprehensive protection: Features over 20 safety protections, including low-temperature shutdown, automatic overload recovery, salt spray resistance, and moisture-proof construction for harsh environments.
EV-grade battery cells: 4,000 cycles at 100% DOD, 6,000 cycles at 80% DOD, and 15,000 cycles at 60% DOD.
IP65-rated water and dust resistance.
Expandable design: Supports 4P4S configurations for up to 69.63 kWh of total energy.
Certified safety and reliability: Backed by a 5-year warranty and certified to UL 1973, FCC, CE, RoHS, and UN38.3 standards.
Specs
Battery
| Cell Type | LiFePO4 |
|---|---|
| Warranty | 5 Years |
| Cycle Life | 4000+ |
| Nominal Voltage | 12.8V |
| Rated Capacity | 340Ah |
| Energy | 4352Wh |
| Max. Expansion (Parallel & Series) | 4P4S |
| Certifications | FCC, CE, RoHS, UN |
BMS
| BMS Current Rating | 200A |
|---|---|
| Max. Continuous Output Power | 7680W |
| Max. Continuous Discharge Current | 200A |
| Maximum Instantaneous Current | 800A |
Charge
| Charge Method | CC/CV |
|---|---|
| Charge Voltage | 14.4V ± 0.2V |
| Recommended Charge Current | 68A (0.2C) |
Protection & Physical
| Low-Temperature Protection | Yes |
|---|---|
| Approx. Weight | 60.85 lbs |
| Dimensions | 15.08" × 7.64" × 9.84" |
| Discharge Temperature | -20°C to 60°C / -4°F to 140°F |
| Protection Class | IP65 |
Why Shop at the Dynesspower Store
Global Presence
Trusted by users in 100+ countries — powering homes and adventures worldwide.
Proven Experience
8 years of expertise in energy storage innovation and product reliability.
Smart & Safe Technology
AI-enhanced system with zero-incident safety and full smart monitoring.
Local Service, Global Care
10+ overseas branches offering fast response and professional local support.
Dependable
Don't worry. Challenge the test of time with our proven durability.
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