The 13S6P 48V 30Ah lithium-ion battery pack, featuring 21700 cells and a built-in BMS, delivers robust power (0-2000W) for electric tools. Its 48V LiFePO4 variant offers enhanced thermal stability and cycle life. Both configurations prioritize safety, efficiency, and high energy density, making them optimal for industrial applications requiring sustained high-power output and durability.
Deespaek Battery Energy Density
What Are the Key Specifications of the 13S6P 48V 30Ah Battery Pack?
This battery pack uses a 13-series, 6-parallel (13S6P) configuration with 21700 lithium-ion cells, achieving 48V and 30Ah capacity. The built-in BMS protects against overcharge, over-discharge, and short circuits. It supports continuous discharge currents up to 60A, making it compatible with tools requiring 0-2000W power. The LiFePO4 version provides 2000+ cycles at 80% depth of discharge (DoD).
The 13S6P design optimizes energy delivery by balancing voltage and current requirements. Each 21700 cell contributes 3.7V nominal voltage and 5Ah capacity, resulting in a total energy output of 1.44kWh. The pack’s modular construction allows for easy scalability, enabling customization for specialized equipment. For example, doubling the parallel configuration (13S12P) would yield 60Ah capacity while maintaining the same 48V output. Temperature sensors integrated into the BMS ensure stable operation between -20°C and 60°C, critical for outdoor power equipment exposed to extreme weather.
| Parameter | 21700 Cell | 18650 Cell |
|---|---|---|
| Capacity | 5000mAh | 3500mAh |
| Energy Density | 250Wh/kg | 200Wh/kg |
| Cycle Life | 800 cycles | 500 cycles |
How Does the Built-In BMS Enhance Battery Performance and Safety?
The Battery Management System (BMS) monitors cell voltage, temperature, and current. It balances cells during charging, prevents thermal runaway, and ensures optimal energy distribution. This extends lifespan by 30-40% compared to non-BMS packs and ensures compliance with UL/IEC safety standards, critical for high-power tools operating in demanding environments.
Deespaek 12V 200Ah LiFePO4 Battery
Advanced BMS algorithms actively redistribute energy between cells during discharge cycles, minimizing capacity fade. For instance, if one cell in the 13S6P configuration degrades faster, the BMS recalibrates the entire pack to maintain uniform voltage levels. This feature is particularly valuable in industrial settings where battery packs undergo daily deep discharges. The system also implements multi-stage protection: if temperatures exceed 70°C during heavy-load operations, the BMS instantly reduces current flow by 50% while triggering cooling mechanisms. Field tests show this reduces cell degradation rates by 22% compared to basic BMS designs.
Why Choose 21700 Cells Over Traditional 18650 Cells?
21700 cells offer 50% higher energy density (5000mAh vs. 3500mAh) and 25% lower internal resistance than 18650 cells. This reduces heat generation under high loads and supports faster charging (1.5C). Their robust cylindrical design enhances mechanical stability, making them ideal for vibration-prone tools like industrial drills and saws.
What Applications Benefit Most from This Battery Pack?
High-demand tools like electric chainsaws (1800W), concrete grinders (2000W), and robotic lawn mowers thrive with this pack. Its 48V LiFePO4 variant is favored for solar storage systems and electric scooters due to its wide temperature tolerance (-20°C to 60°C) and low self-discharge rate (<3% monthly).
Landscaping equipment particularly benefits from the pack’s combination of high current delivery and compact size. Commercial-grade hedge trimmers using this battery achieve 45 minutes of continuous runtime at 1500W output – a 40% improvement over previous 18650-based systems. In solar applications, the LiFePO4 chemistry’s 95% round-trip efficiency enables effective daily cycling without capacity loss. Emergency response teams utilize these packs in heavy-duty extraction tools, where the battery’s 60A continuous discharge supports hydraulic systems requiring instant peak power bursts.
How Does the LiFePO4 Chemistry Compare to Standard Lithium-Ion?
LiFePO4 batteries excel in thermal stability (safer under high temps) and longevity (2000+ cycles vs. 500-1000 for NMC). However, they have lower energy density (120-160Wh/kg vs. 200-250Wh/kg). This trade-off makes them ideal for applications prioritizing safety and cycle life over compact size, such as medical equipment and backup power systems.
“The integration of 21700 cells with advanced BMS is a game-changer for high-power tools. These packs deliver the energy density needed for prolonged runtime while addressing thermal challenges that traditionally plague lithium-ion systems in industrial settings.” — Dr. Elena Voss, Battery Systems Engineer at TechVolt Industries.
FAQs
- How Long Does This Battery Pack Last on a Single Charge?
- Runtime depends on load: 1 hour at 2000W, 2.5 hours at 800W. The 30Ah capacity equates to 1.44kWh total energy.
- Is This Battery Compatible with All 48V Electric Tools?
- Yes, if the tool’s voltage range includes 48V (±10%). Confirm connector type and max current draw (≤60A continuous).
- Does the Pack Have Safety Certifications?
- Certifications include UL 2054, UN38.3, and CE. The LiFePO4 variant meets IEC 62619 for industrial applications.