PKNERGY PK-LFP48100 — Reliable Rack-Mounted Battery for Telecom and UPS Applications

Uninterrupted power is mission-critical for telecom base stations, data centers, and commercial networks. The PKNERGY PK-LFP48100 is a LiFePO₄ rack battery engineered for high efficiency, long life, and maximum safety in UPS and telecom backup scenarios.
Key Technical Specifications ⚙️
| Parameter | Specification |
|---|---|
| Model | PK-LFP48100 |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 100 Ah (5.12 kWh) |
| Battery Type | LiFePO₄ |
| Cycle Life | > 7000 cycles @ 80% DOD |
| Max Charge / Discharge Current | 100 A |
| Communication | RS485 / CAN |
| Dimension | 440 × 420 × 132 mm (3U) |
| Weight | ≈ 45 kg |
| Certification | UN 38.3 / CE / MSDS / IEC 62133 |
Features & Advantages ✅
- 🔋 High Energy Efficiency: Round-trip efficiency > 95% for lower system losses.
- 🧩 Modular & Scalable: Parallel up to 16 units to expand from small sites to industrial parks.
- 🧠 Smart BMS: Cell balancing, real-time protection, CAN/RS485 for UPS/telecom integration.
- 📦 Compact 3U Rack: Seamless fit into UPS or telecom cabinets.
- 🌡️ Wide Temperature: −10 °C ~ +55 °C for field reliability.
Recommended Applications 🏷️
- 📡 Telecom base stations
- 🏢 Data centers & server rooms
- ⚙️ UPS backup systems for industrial equipment
- 🧱 Modular BESS for commercial energy storage
Why LiFePO₄ for 48V UPS & Telecom? 🔍
LiFePO₄ chemistry offers better thermal stability, longer cycle life, and higher usable energy compared with lead-acid. For 48V UPS and telecom racks, 51.2V 100Ah packs deliver a drop-in, eco-friendly upgrade with less maintenance and faster ROI.
Integration Highlights with UPS/Telecom Cabinets 🧩
- Native CAN/RS485 comms for SOC/alarms with mainstream UPS/rectifier brands.
- 3U mechanical design for standard 19″ racks, easy wiring & maintenance.
- Scalable parallel topology (up to 16 units) to match runtime targets.
Field Case Study 🌍
A telecom tower in Kenya deployed 8× PK-LFP48100 (~40 kWh) to protect critical loads. The site achieved zero downtime during grid cuts and reduced generator fuel consumption by ~60%.
Quick Selection Guide 🧭
- Define required backup time (minutes/hours) and critical load in kW.
- Choose the number of 51.2V 100Ah modules to meet kWh runtime (parallel).
- Verify UPS/rectifier comms mapping via CAN/RS485.
- Plan cabinet space: each module is 3U; leave airflow & service allowance.
Get Engineering Support 🧑💻
Need a full backup solution? Our team can provide single-line diagrams, cable sizing, and BMS/UPS mapping. Explore related solutions:
- 📡 Telecom Energy Solutions
- 🏢 Data Center Energy Solutions
- 🏭 Industrial Parks Energy Solutions
- 📨 Contact Us
Conclusion ✅
PKNERGY PK-LFP48100 is a reliable, scalable, and eco-friendly replacement for lead-acid in UPS and telecom applications—combining high round-trip efficiency, smart BMS, and a compact 3U rack design for critical infrastructure uptime.
👉 Ready to size your rack battery system? Contact PKNERGY today to customize your LiFePO₄ solution for telecom & UPS.
Author: 王浩展 | Zavier | Email: sale5@pknergy.com
PKNERGY Energy Co., Ltd.
Email: sale5@pknergy.com
WhatsApp/Tel: +86 138 2371 6492
Website: https://pknergypower.com



