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48V 20Ah down tube battery for Ride1Up Rift fat tire ebike. 13S4P, Reention Mammoth style housing, 423×94×108mm, smart BMS, 54.6V 2A charger, 250–750W motor.
Ride1Up Rift Fat Tire E-bike Battery 48V 20Ah
This professional lithium-ion battery is a dedicated replacement spare part engineered for the Ride1Up Rift Fat Tire ebike. Featuring a high-capacity 13S4P pack in a Reention Mammoth style downtube housing, it delivers long-range power matching the original 48V 20Ah specification and restores reliable performance.
Compatibility
✅ Ride1Up Rift Fat Tire E-bike (Down Tube)
Precise Dimensions
| Parameter | Value |
|---|---|
| Nominal Voltage | 48V |
| Nominal Capacity | 20Ah |
| Cell Configuration | 13S4P |
| Battery Cell | High-Grade Lithium (Li-ion) |
| BMS | 30A |
| Battery Position | Down Tube (Reention Mammoth Style) |
| Material | Plastic |
| Size | 423 × 94 × 108 mm (16.65 × 3.70 × 4.25 in) |
| Charger | 54.6V 2A |
| Compatible Motor | 250W – 750W |
| Battery Type | Lithium Ion (Li-ion) |
Package Includes
1 × Down Tube E-bike Battery Pack (48V 20Ah)
1 × Integrated Smart BMS (30A)
Key Features
✅ Original Spec: 48V 20Ah 13S4P, matching the Ride1Up Rift factory battery capacity.
✅ Reention Mammoth Style Housing: 423×94×108mm downtube profile for a perfect frame fit.
✅ High-Capacity Range: 20Ah delivers long-range power for the 750W geared hub motor.
✅ 30A Smart BMS: 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: Ride1Up Rift Down Tube Lithium Battery
Nominal Voltage: 48V
Capacity: 20Ah
Configuration: 13S4P
BMS: 30A
Battery Position: Down Tube (Reention Mammoth Style)
Material: Plastic
Size: 423 × 94 × 108 mm
Charger: 54.6V 2A
Compatible Motor: 250W – 750W
Compatible Models: Ride1Up Rift Fat Tire E-bike
Color: As shown in the picture
Package: 1 down tube battery pack (48V 20Ah)
Important Notes
Please verify your e-bike is a Ride1Up Rift using the downtube battery mount and confirm the original voltage (48V) before ordering to prevent incompatibility.
Only the battery pack is included; charger, frame or other accessories are not part of the package.
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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.
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