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48V 10.4Ah/12Ah/12.8Ah/14Ah down tube battery for Velec R48 Pro / R48 step-through. 13S4P, 455×67×94mm, BMS 30A, 54.6V 2A charger, 250–750W motor.
Velec R48 Pro E-bike Battery 48V 10.4Ah / 12Ah / 12.8Ah / 14Ah
This professional lithium-ion battery is a dedicated replacement spare part engineered for the Velec R48 Pro and Velec R48 step-through e-bikes. Featuring a compact 13S4P pack in a downtube mount, it restores reliable power and extends riding range for daily commuting.
Compatibility
✅ Velec R48 Pro E-bike (Down Tube, Step-Through)
✅ Velec R48 E-bike (Down Tube, Step-Through)
Precise Dimensions
| Parameter | Value |
|---|---|
| Nominal Voltage | 48V |
| Nominal Capacity | 10.4Ah / 12Ah / 12.8Ah / 14Ah |
| Cell Configuration | 13S4P |
| Battery Cell | High-Grade Lithium (Li-ion) |
| BMS | 30A |
| Discharge Grade | 2C / 3C |
| Battery Position | Down Tube |
| Material | Plastic |
| Size | 455 × 67 × 94 mm (17.91 × 2.64 × 3.70 in) |
| Charger | 54.6V 2A |
| Compatible Motor | 250W – 750W |
| Battery Type | Lithium Ion (Li-ion) |
Package Includes
1 × Down Tube E-bike Battery Pack (capacity per selected option)
1 × Integrated BMS (30A)
Key Features
✅ Precision Down Tube Dimensions: 455×67×94mm profile for a perfect fit on the R48 Pro frame.
✅ 48V 13S4P Configuration: High-grade lithium cells deliver stable, long-lasting power.
✅ 10.4Ah / 12Ah / 12.8Ah / 14Ah Capacity Choices: Choose the capacity that fits your range needs.
✅ 30A BMS Protection: Protects against overcharge, over-discharge, over-current and short circuit.
✅ 2C/3C Discharge Grade: Reliable output under sustained motor load.
Specifications
Brand: Compatible replacement (OEM-style)
Product Name: Velec R48 Pro Down Tube Lithium Battery
Nominal Voltage: 48V
Capacity: 10.4Ah / 12Ah / 12.8Ah / 14Ah
Configuration: 13S4P
BMS: 30A
Discharge Grade: 2C / 3C
Material: Plastic
Size: 455 × 67 × 94 mm
Charger: 54.6V 2A
Compatible Motor: 250W – 750W
Compatible Models: Velec R48 Pro, Velec R48
Color: As shown in the picture
Package: 1 down tube battery pack (capacity per selected option)
Important Notes
Please verify your e-bike is a Velec R48 Pro / R48 using the downtube mount and confirm the original voltage (48V) before ordering to prevent incompatibility.
Capacity options are selected at purchase; please confirm the required Ah before ordering.
Only the battery pack is included; charger, frame or other accessories are not part of the package.
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
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