Platinum Lithium 120Ah LiFePo4 Bluetooth Battery

🔋 Thumper Lithium Platinum 120Ah LiFePO4 Battery – Bluetooth Monitoring | Serviceable Design | Upgradeable BMS

High-Output Lithium Power for Touring, Caravans, Motorhomes & Off-Grid Systems

The Thumper Lithium Platinum LiFePO4 Battery is engineered for serious power users who demand maximum performance, long service life, and complete system flexibility. Featuring premium prismatic lithium cells, internal Bluetooth monitoring, and a fully serviceable internal design, this battery delivers outstanding reliability while allowing future upgrades of the internal BMS for higher discharge capability.

Unlike sealed lithium batteries, the TL120-120BMS is completely serviceable, meaning the lid can be removed for maintenance or diagnostics. 

This battery can safely power inverter loads up to 1440 watts, making it ideal for essential loads to suit tradies, camper trailers and camper vans.

⭐ What Sets This Battery Apart?

🔧 Fully Serviceable Design – Upgradeable BMS

• Remove the lid to service or upgrade the internal BMS
• Future-proof your power system for expanding loads

📱 Built-In Bluetooth Monitoring

• Monitor battery status via THUMPER BATTERIES App
• Real-time tracking of voltage, capacity, charge & discharge current, runtime and cell balance

🪶 Lightweight & High Output

• Less than half the weight of AGM batteries
• Delivers higher usable energy and longer appliance run time

⚡ Key Features & Benefits

✔ Premium LiFePO4 prismatic cells

✔ Fully sealed & mountable on any angle

✔ Upgradeable internal BMS

✔ Built-in Bluetooth monitoring

✔ Ultra-stable voltage delivery

✔ Extremely low self-discharge

✔ Long cycle life – up to 2000+ cycles

✔ Non-limited parallel linking

✔ Series linking up to 48V

✔ Compact lightweight design

✔ 5-Year Manufacturer Warranty

🛡 Advanced Battery Management System (BMS)

The intelligent internal Battery Management System (BMS) protects the battery from:

• Over charge
• Over discharge
• Over current
• Over temperature
• Under voltage
• Short circuit
• Cell imbalance

This ensures maximum safety, reliability, and long-term performance in extreme conditions.

📱 Bluetooth Monitoring – THUMPER BATTERIES App

Monitor and control your power system in real time:

• Battery capacity (%)
• Voltage
• Charging current
• Discharge current
• Output disconnect
• Charge disconnect
• Estimated runtime remaining
• Estimated charging time
• Cell balancing
• Voltage protection alerts
• Parallel battery linking (passcode required)

👉 Available FREE on iOS & Android

🎯 Ideal Applications

✔ 4WD Touring
✔ Caravans & Motorhomes
✔ Camper Trailers
✔ Marine Systems
✔ Off-Grid Solar Power
✔ Portable Power Systems

🛠 Technical Specifications

Model: TL120-120BMS
Nominal Voltage: 12.8V
Rated Capacity: 120Ah
Cell Chemistry: Prismatic LiFePO4
Bluetooth: Yes
IP Rating: IP65

Dimensions & Weight

• Length: 328mm
• Width: 172mm
• Height: 220mm
• Weight: 10.95kg

🌡 Operating Temperature Range

Discharge: -20°C to 60°C
Charge: -20°C to 45°C
Storage: -5°C to 35°C
BMS High Temp Cut-Out / Reconnect: 80°C / 50°C

⚡ Charging Specifications

Recommended Charge Current: 10–50A
Maximum Charge Current: 80A

🔌 Discharge Performance

Max Continuous Discharge: 120A
Peak Discharge: 300A (1–3 seconds)

Inverter Compatibility:

🔋 Cycle Life & Efficiency

• 2000+ charge cycles
• ≤ 3% self-discharge per month
• Maintains higher voltage throughout discharge
• Superior depth of discharge vs AGM

🔧 Wiring Flexibility

• Parallel: Unlimited
• Series: Up to 48V (max 4 batteries)

⚠ Important Notes

❌ Not suitable for under-bonnet installation

❌ Not designed for engine starting

🛡 Warranty

5-Year Manufacturer Warranty