Shenzhen BAK Technology Co., Ltd.
Shenzhen BAK Technology Co., Ltd.
Add to Cart
Product Overview
This 48V 100Ah lithium iron phosphate (LiFePO4) battery pack features premium-grade A cells and a built-in intelligent BMS. It provides high energy density, long service life, and excellent deep cycle performance. Ideal for solar energy storage, RVs, boats, EVs, and UPS systems.
Specification
| Nominal Voltage | 48V |
| Nominal Capacity | 100Ah |
| Energy | 5120Wh |
| Working Voltage Range | 42V - 54.6V |
| Max Charge Current | 50A |
| Max Continuous Discharge | 100A |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | 0°C to 45°C |
| Dimensions (L×W×H) | About 480x300x230mm |
| Weight | About 45kg |
| Cycle Life | ≥6000 cycles@80%DOD |
| Protection Class | IP65 |
| BMS | With overcharge, overdischarge, overcurrent, short circuit function |
| Casing Material | Iron Casing |
| Charging Method | CC-CV |
Product Features
High safety: LiFePO4 chemistry with excellent thermal stability
Long cycle life: More than 6000 cycles for long-term use
Smart BMS: Built-in protection for overvoltage, overcurrent, and overheating
Lightweight design: ~60% lighter than traditional lead-acid batteries
High efficiency: Energy conversion efficiency over 98%
Scalable: Supports parallel/series connection for customized system setups
Applications
Home solar energy storage systems
RVs, campers, and marine power supply
Industrial and commercial backup power
Telecom base station backup power Electric forklifts, tools, and equipment
Carbon-neutral energy storage solutions
Production & Testing Process
Raw Material Inspection → Cell matching → Welding & packaging → BMS Integration → Comprehensive Function Testing → High-Low Temperature Aging Test → Appearance and Packaging Inspection
Competitive Advantages
Cost-effective: In-house cell manufacturing and assembly
Strict QC: 100% tested before shipment
Fast delivery: Ready-to-ship for standard models
Customization: OEM/ODM supported for housing, interface, and specs
Fully certified: CE, UN38.3, MSDS, ROHS, ISO9001
FAQ
Q1: Can it be used in series or parallel?
A1: Yes, it supports up to 4 units in series or parallel. Please specify your application in advance.
Q2: Can this battery be used in solar power systems?
A2: Absolutely. It is highly recommended to pair with an inverter for optimal efficiency.
Q3: Can the size or connectors be customized?
A3: Yes, OEM customization is supported. Please contact our sales team for details.
Q4: What protection features does the BMS offer?
A4: The built-in advanced BMS includes: overcharge protection, over-discharge protection, short circuit protection, over-temperature protection, low-temp charge protection, overcurrent protection, cell balancing, and communication monitoring.