
48V 13Ah/15Ah/17.5Ah integrated down tube battery for Perraro Tiger, BlueRev Moto81, Markhor M3/M4. 13S5P Korea/Japan 18650 cells, BMS 30A, 79×104×526mm, 54.6V 2A/3A charger, 800–1000 cycles, 500–750W.
Perraro Tiger / BlueRev Moto81 / Markhor M3 M4 E-bike Battery 48V 13Ah / 15Ah / 17.5Ah
This professional lithium-ion battery is a dedicated replacement spare part engineered for e-bikes fitted with an integrated down tube battery mount, covering the Perraro Tiger, BlueRev Moto81 and Markhor M3 / M4. Featuring a high-capacity 13S5P pack with high-grade 18650 cells, it restores reliable power and extends riding range.
Compatibility
✅ Perraro Tiger All Wheel Drive E-bike (Integrated Down Tube)
✅ BlueRev Moto81 M-750 E-bike (Integrated Down Tube)
✅ Markhor M3 E-bike (Integrated Down Tube)
✅ Markhor M4 E-bike (Integrated Down Tube)
Precise Dimensions
| Parameter | Value |
|---|---|
| Nominal Voltage | 48V |
| Nominal Capacity | 13Ah / 15Ah / 17.5Ah |
| Cell Configuration | 13S5P |
| Battery Cell | Korea/Japan 18650 (2600mAh / 3000mAh / 3500mAh) |
| BMS | 30A |
| Battery Position | Integrated (Down Tube) |
| Size | 79 × 104 × 526 mm (3.11 × 4.09 × 20.71 in) |
| Weight | 3.8 kg |
| Charger | 54.6V 2A / 3A |
| Cycle Life | 800 – 1000 Times |
| Compatible Motor | 500W – 750W |
| Battery Type | Lithium Ion (Li-ion) |
Package Includes
1 × Integrated Down Tube E-bike Battery Pack (capacity per selected option)
1 × Integrated BMS (30A)
Key Features
✅ Precision Integrated Dimensions: 79×104×526mm profile manufactured to original specs for a perfect frame fit on Perraro, BlueRev and Markhor.
✅ 48V 13S5P Configuration: High-grade Korea/Japan 18650 cells (2600/3000/3500mAh) deliver stable, long-lasting power.
✅ 13Ah / 15Ah / 17.5Ah Capacity Choices: Choose the capacity that fits your range needs.
✅ 30A BMS Protection: Protects against overcharge, over-discharge, over-current and short circuit.
✅ 800–1000 Cycle Life: Reliable, long-lasting performance under regular use.
Specifications
Brand: Compatible replacement (OEM-style)
Product Name: Integrated Down Tube E-bike Lithium Battery
Nominal Voltage: 48V
Capacity: 13Ah / 15Ah / 17.5Ah
Configuration: 13S5P
Battery Cell: Korea/Japan 18650 (2600mAh / 3000mAh / 3500mAh)
BMS: 30A
Size: 79 × 104 × 526 mm
Weight: 3.8 kg
Charger: 54.6V 2A / 3A
Cycle Life: 800 – 1000 Times
Compatible Models: Perraro Tiger, BlueRev Moto81, Markhor M3 / M4
Color: As shown in the picture
Package: 1 integrated battery pack (capacity per selected option)
Important Notes
Please verify your e-bike uses the integrated down tube battery 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.


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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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