MG Prime 51.2V 120Ah LiFePO4 Battery | Bluetooth + Charge % Display | Passive-Balancer BMS | A+ Grade Laser-Welded Cells

Choose your series

Same cells, same capacity — the difference is the BMS and monitoring hardware.

Choose your warranty

Same battery either way — choose the cover that fits how you'll use it.

And even if your warranty has expired — in any case — we will still support your battery with repairs, charging only the part and labour cost.

MG Prime Series — the dependable workhorse

Monitor the pack from your phone over Bluetooth, or read the charge percentage straight off the battery display. A passive-balancer BMS guards every cell against over-charge, over-discharge, short circuit and over-temperature.

Specifications

• Capacity 120 Ah · 6.14 kWh usable energy
• Configuration 16S × 3.2 V nominal = 51.2 V (48V-class)
• Chemistry LiFePO4 (lithium iron phosphate), A+ grade prismatic cells
• Cycle life 6000+ cycles at 80% depth of discharge
• BMS Passive balancer — over-charge, over-discharge, short-circuit and over-temperature protection
• Monitoring Bluetooth app + on-pack charge percentage display
• Weight approx 60 kg
• Warranty 5 years, doorstep pickup and return

The MuscleGrid battery platform

A+ grade prismatic LiFePO4 cells with laser-welded terminals — no bolted busbars to loosen over years of vibration — in a heavy-duty powder-coated steel body with dual lifting handles, a front DC breaker and a QR-coded service identity. Made in India, 5 year warranty with doorstep service.