GTK 48V 40Ah/50Ah LiFePO4 Battery Pack | Bluetooth BMS with App, Charger Included | For 2000W E-Scooters & E-Bikes

Stop letting a weak battery cut your rides short. This GTK 48V LiFePO4 pack is the long-range upgrade your e-scooter, e-bike, trike or go-kart has been waiting for — real lithium-iron-phosphate cells with a smart Bluetooth BMS you can monitor from your phone.

Why riders love it

• Real-time battery monitoring — the built-in 50A/80A Bluetooth BMS pairs with a phone app, so you can check cell status and voltage at a glance.
• Built for daily riding — rated for 2000W-class motors with 2000+ charge cycles at 80% depth of discharge.
• Charge up and roll — includes a 58.4V 5A charger in the box (EU, US or UK plug).
• Serious capacity — choose 40Ah or 50Ah, both at a 48V nominal rating.

Specs

• Voltage: 48V nominal (16S LiFePO4)
• Capacity options: 40Ah or 50Ah
• BMS options: 50A or 80A Bluetooth smart BMS with app
• Cycle life: 2000+ cycles at 80% DOD
• Charging: 58.4V input, 10A standard / 20A max
• Operating temps: charge 0–45°C, discharge −20–60°C, storage −20–45°C
• Size: 40Ah = 280L × 145W × 170H mm; 50Ah = 280L × 170W × 210H mm
• Weight: approx. 11–14.5 kg
• Certification: CE

Fitment

E-scooters, e-bikes, electric trikes, electric unicycles, go-karts, boats and other 48V EVs. Measure your battery bay before ordering — two sizes are offered.

In the box

• 1 × GTK 48V LiFePO4 battery pack
• 1 × 58.4V 5A battery charger

Ships from the supplier (China). Please allow extra lead time — delivery estimates are shown at checkout.