Wenhua Energy Small-Capacity LiFePO4 Battery Series

# Wenhua Energy Small-Capacity LiFePO4 Battery Series ## Reliable, Lightweight Power for Portable Devices, Backup Systems, and Everyday Applications --- ## 🔋 Product Overview Wenhua Energy’s small-capacity LiFePO4 battery series offers a complete range of **6.4V and 12.8V models**, with capacities from 4Ah up to 40Ah. Built on safe and durable lithium iron phosphate chemistry, these batteries are designed to replace traditional lead-acid batteries in a wide range of applications, from small-scale backup power to portable devices, providing reliable, maintenance-free performance. --- ## 📊 Full Product Specifications✨ Key Features 1. Wide Voltage & Capacity Range Two voltage platforms**: 6.4V and 12.8V, covering the needs of low-voltage and standard 12V systems. Capacity options from 4Ah to 40Ah**: Whether for a small portable device or a medium-sized backup system, there is a model to fit. Direct drop-in replacement**: Many models are designed to match the dimensions of standard lead-acid batteries, making upgrades seamless. 2. Superior Performance & Safety LiFePO4 chemistry**: Provides exceptional thermal stability and safety, with a much lower risk of thermal runaway compared to other lithium-ion chemistries. Long cycle life**: ≥3000 cycles at 80% DOD, which is 8-10 times longer than lead-acid batteries. Built-in BMS**: Protects against overcharge, over-discharge, over-current, and short circuits, ensuring safe and reliable operation. 3. Lightweight & Compact Design Significant weight reduction**: At just 0.3kg to 4.5kg, these batteries are up to 70% lighter than equivalent lead-acid batteries, making them ideal for portable and weight-sensitive applications. Compact dimensions**: The small form factor allows for easy installation in tight spaces. 4. Eco-Friendly & Maintenance-Free - Green technology**: No heavy metals, no acid, and no risk of leakage, making them a cleaner and safer choice for the environment. - No maintenance required**: Unlike lead-acid batteries, there is no need for regular watering or equalization charges. --- ## 🛠️ Application Scenarios 1.  Portable Electronics & Toys    - The 6.4V series is perfect for powering small devices, electric toys, and emergency lights. 2.  UPS & Backup Power    - The 12.8V series provides reliable backup power for security systems, routers, and small medical devices. 3.  Solar & Off-Grid Systems    - Can be used in small solar setups for cabins, boats, and RVs, providing a lightweight and efficient energy storage solution. 4.  Electric Vehicles & Mobility    - Ideal for electric scooters, e-bikes, and other light electric vehicles, offering improved range and performance. --- 📦 Package Includes - Wenhua Energy LiFePO4 Battery ×1 - User manual & warranty card ×1 --- 🛡️ Warranty & Service 3-year limited warranty** covering material and workmanship defects. Professional technical support** for product selection and integration. --- ❗ Important Notes - Use only dedicated LiFePO4 chargers. Do not use lead-acid battery chargers. - When connecting batteries in series or parallel, ensure they are from the same batch and have matching specifications. - For long-term storage, maintain the battery at 50-70% state of charge and recharge every 3 months.