KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

$999.99
$1,099.99
9% OFF
  • 5.12kWh Scalable Power: Each 51.2V 100Ah unit delivers 5.12kWh capacity. Supports connecting up to 15 units in parallel (76.8kWh total) with a robust 100A continuous and 130A peak discharge current.

  • Dual Safety System: Equipped with a built-in automatic fire suppression module and a Smart 100A BMS. This dual-layer design actively prevents thermal runaway, short circuits, and overcharging for maximum security.

  • Universal Compatibility: Features CAN & RS485 ports for seamless communication with major inverters (Victron, Sol-Ark, DEYE, Growatt, etc.). Includes essential cables for immediate plug-and-play integration.

  • Long-Life LiFePO4 Tech: Premium Grade-A cells deliver 6,000+ cycles (80% DOD) and a 12+ year design life. Offers 10x the durability of lead-acid batteries with zero maintenance required.

  • Smart Monitoring: Monitor battery health in real-time via the built-in LCD screen or access detailed performance data remotely through the Bluetooth/WiFi Smartphone App.

  • Robust 3U Rack Design: Compact metal housing (18.9×17.4×5.2 in) fits standard server racks. Features high-current terminals and thick #4AWG cables to prevent overheating in high-load setups.

  • All-Weather & Flexible Charging: Reliable operation from -4°F to 140°F. Supports charging via LiFePO4 chargers, Solar panels (≥1500W), or Generators. Certified by FCC, CE, RoHS, and UN38.3.

  • Exceptional KeepKnow Service: Enjoy peace of mind with a 5-year warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.

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Subtotal: $999.99
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Estimated to be delivered within 2 - 7 business days

5 Years Warranty

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KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

$1,099.99 $999.99

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

$1,099.99 $999.99

Freedom Powered by Endurance and Safety

Durable Grade A cells and advanced BMS protection deliver up to 6,000 cycles of reliable, safe power. Expandable modular design ensures seamless solar storage and complete energy independence.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Smart Power Storage for a Reliable Home

With up to 76.8kWh energy and 76.8kW max load power, KeepKnow supports parallel connection of up to 15 units, ensuring scalable, safe, and efficient power for your home.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Smart and Intuitive Battery Front Panel Design

Featuring a user-friendly front panel, the 51.2V 100Ah LiFePO4 battery module provides clear indicators, reset and protection functions, and versatile connection ports. With real-time status display and seamless inverter/PC integration, it ensures safe, reliable, and efficient energy management.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

All-in-One Installation Kit for Safe and Easy Setup

Everything you need for a safe, reliable, and hassle-free installation is included in this complete kit. From heavy-duty power and signal cables to quick-connect terminals, grounding cables, and secure mounting hardware, every component is designed for effortless setup and lasting performance.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Smart Multi-Brand Inverter Hub for CAN & RS485 Integration

Fully compatible with Victron, Pylontech, Luxpower, Sol-Ark, DEYE, Growatt, GoodWe, and more. Featuring CAN and RS485 ports and including a communication cable, it ensures seamless monitoring and energy management across different inverter brands.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Fast, Safe, and Expandable Battery Setup for Easy Integration

Tool-free quick connectors and dual-port terminals make installation fast and flexible, unlike traditional systems with complex wiring. Thick #4 AWG cables deliver low-resistance power, and secure anti-loosening plugs ensure stable, reliable connections, outperforming thin, easily loosened wires.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Real-Time Battery Status with Smart Wireless Access

Monitor your battery performance in real time with the built-in 3.5-inch LCD display, or access detailed health and usage insights via Bluetooth and Wi-Fi on your smartphone for complete wireless monitoring.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Reliable Battery Safety with 100A Built-In BMS

Equipped with a 100A BMS, this battery safeguards against overcharge, over-discharge, overcurrent, overheating, and short circuits.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Intelligent Low-Temperature Protection for Extreme Conditions

Intelligently designed to stop charging at 0℃ (32°F) and discharging at -20℃ (-4°F), this battery safeguards itself in extreme temperatures, ensuring safe and reliable operation.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Easy and Reliable Installation for 3U Server Racks

Choose between two sturdy and easy installation options: use a customized stacking component for direct integration, or plug directly into a 3U standard server rack cabinet for a secure and reliable setup.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Three Ways to Charge with Fast 1C Capability

Charge your battery in three convenient ways with fast 1C capability: use a LiFePO4 charger (58.4V 50A) to fully charge in 2 hours, harness solar power with panels ≥1500W for a full charge in one sunny day, or utilize a generator with a 58.4V 50A AC-DC charger for a 2-hour full charge.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Reliable Energy Solutions for Home and Solar Systems

Perfectly suited for home energy storage, this battery provides reliable power for home backup, off-grid living, and solar system integration. Ensure uninterrupted electricity during outages, harness solar energy efficiently, and enjoy flexible, independent energy management for your household.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Intelligent Fire Suppression System

Automatically detects and extinguishes fires with non-toxic gas and non-pressurized storage for rapid, reliable response — keeping your space safe without damage or residue.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Discover the KeepKnow difference

KeepKnow delivers safer, smarter, and more efficient energy storage. Featuring RS485/CAN/RS232 communication, Bluetooth + Wi-Fi app control, LCD display, stackable 3U rack design, DC breaker, and intelligent fire suppression for ultimate reliability.

KeepKnow 48V(51.2V)100Ah Server Rack LiFePO4 Battery with CAN/RS485 Communication

Nominal Voltage

51.2 V

Nominal Capactiy

100 Ah

Nominal Energy

5.12 kWh

Dimension (L * W * H)

480 * 442 * 133 mm (3U)
18.9 * 17.4 * 5.24 in

Approx. Weight

48.3 kg
106.5 lbs

Life Cycles

>6000 Cycles (80%DOD), at 25°C

Charge & Discharge

Charge Voltage

58.4V

Discharge Cut-off Voltage

41.6V

Standard Current

Charge

50 A

Discharge

50 A

Max. Continuous Current

Charge

100 A

Discharge

100 A

General

Temperature

Charge

0 ~ 55°C(32 ~ 131°F)

Discharge

-20 ~ 60°C(-4 ~ 140°F)

Storage Temperature

10 ~ 35°C(50 ~ 95°F)

Module Parallel

15PCS

Communication Mod

RS232 / RS485 / CAN / Bluetooth

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