Home » 48V 21.2Ah Lithium-Ion E-Bike Battery with 50A BMS & 4A Charger
48V 21.2Ah lithium ion ebike battery pack with 5 prong frame mount base
High capacity 48V 21.2Ah ebike battery with 50A BMS protection board
48V 21.2Ah ebike battery pack showing XT60 discharge connector plug
Included 54.6V 4A fast battery charger for 48V lithium ebike battery
Side view of 48V 21.2Ah lithium ebike battery installed on electric bicycle frame
48V 21.2Ah lithium ion ebike battery pack with 5 prong frame mount base
High capacity 48V 21.2Ah ebike battery with 50A BMS protection board
48V 21.2Ah ebike battery pack showing XT60 discharge connector plug
Included 54.6V 4A fast battery charger for 48V lithium ebike battery
Side view of 48V 21.2Ah lithium ebike battery installed on electric bicycle frame

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48V 21.2Ah Lithium-Ion E-Bike Battery with 50A BMS & 4A Charger

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$295.39
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Includes all key accessories and simple setup instructions for quick start!

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Expected arrival within 5 – 8 days

Power up your high-capacity electric bike setup with our 48V 21.2Ah Lithium-Ion E-Bike Battery. Designed for long-distance riding and heavy-duty usage, this battery pack provides steady, reliable energy output for demanding rides and custom bike builds. Equipped with an advanced integrated 50A Battery Management System (BMS), it fully protects against overcharging, deep discharge, short circuits, and overheating to extend overall battery lifespan and ensure safe operation.The package comes complete with a dedicated 4A fast charger and features an XT60 output connector for efficient electrical transmission and reduced heat generation. Designed for quick, secure installation, the 5-prong mounting system attaches firmly to your bike frame, making it a perfect upgrade for high-power electric bicycles.

  • Voltage: 48V

  • Capacity: 21.2Ah (1017.6Wh)

  • BMS Rating: 50A continuous discharge

  • Charger: 54.6V 4A charger (included)

  • Connector Type: XT60

  • Mounting Type: 5-Prong frame mount

  • Cell Type: Lithium-ion

  • Compatible Motor Power: 500W to 1500W 48V e-bike motors

  • Delivery Time: 12 to 17 days

Customer Reviews

Based on 17 reviews
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M
Marylynn Altenwerth

Great battery, good range, stable power, easy to install, charges well. Recommended!

J
Jerri Konopelski

It really reaches the claimed range after full charge, no capacity shrinkage, pleasantly surprised.

R
Rudolf Kshlerin

Compared with many others, this one has true capacity, the mileage is realistic.

E
Earl Larson

Really appreciate its true capacity, no false labeling! Actual riding mileage after full charge is close to the seller’s claim. Power does not drop during continuous riding, long endurance. Perfect for daily commute and short trips, highly recommended.

D
Darci Johnson

Genuine battery capacity, range exceeds expectations, great value.