48V Replacement E-Bike Battery 13Ah / 16Ah / 17Ah / 17.5Ah

Replacement Battery for ENGWE, MATE X & Compatible Foldable E-Bikes

The ALX009-03 / DCH-009 is a 48V lithium-ion replacement battery designed for selected ENGWE, MATE X and other compatible foldable electric bicycles.

Available in multiple capacity options from 13Ah to 17.5Ah, the battery provides a practical replacement solution for compatible e-bike systems. It uses a compact integrated housing designed to fit specific bicycle frames and is supplied with a built-in BMS for battery protection.

Important: This listing is for the DCH-009 version, measuring approximately 420 × 115 × 58mm. It is not compatible with the older DCH-006 battery housing, which has different dimensions.

General Details

• Model: ALX009-03 / DCH-009
• Battery Type: Lithium-Ion
• Rated Voltage: 48V
• Available Capacities: 13Ah / 16Ah / 17Ah / 17.5Ah
• Chemistry: Li(NiCoMn)O₂
• Dimensions: Approx. 420 × 115 × 58mm
• Weight: Approx. 3.0–3.8kg
• BMS: Built-in
• Charging Temperature: 0°C to 45°C
• Discharge Temperature: -20°C to 65°C
• Application: Electric bicycles and compatible foldable e-bikes

Compatible E-Bike Models

The manufacturer identifies this battery as suitable for selected versions of:

• ENGWE Engine X
• ENGWE Engine Pro
• ENGWE EP-2 Pro
• MATE X
• CMACEWHEEL RX20
• BEZIOR XF200

Compatibility can vary according to the specific model year and battery housing used.

Available Capacity Options

48V 13Ah

• Approx. 624Wh

48V 16Ah

• Approx. 768Wh

48V 17Ah

• Approx. 816Wh

48V 17.5Ah

• Approx. 840Wh

Actual riding range depends on the motor, controller, rider weight, terrain, riding speed, weather, tyre pressure and level of pedal assistance.

Performance

The battery uses rechargeable lithium-ion cells to provide a compact replacement power source for compatible 48V e-bike systems.

Its different capacity options allow you to select a battery according to the required combination of range, weight and available frame space.

Higher-capacity versions generally provide greater energy storage and potential riding range, provided the bicycle's electrical system and battery housing are compatible.

Safety & Features

Built-in BMS

The integrated Battery Management System is designed to provide protection against:

• Overcharge
• Over-discharge
• Overcurrent
• Short circuit

Compact Replacement Design

The DCH-009 housing is designed specifically around the dimensions required by compatible e-bike models.

Multiple Capacity Options

Choose between 13Ah, 16Ah, 17Ah and 17.5Ah configurations depending on your original battery and requirements.

Rechargeable Lithium-Ion Chemistry

Li-ion cells provide a lightweight, compact rechargeable energy-storage solution with no traditional memory effect.

Specifications

DCH-009 Compatibility Warning

Please check your existing battery before ordering.

The current product is the DCH-009 version, measuring approximately:

420 × 115 × 58mm

The older DCH-006 battery measures approximately:

430 × 103 × 43mm

These batteries have different dimensions and are not interchangeable simply because they have the same nominal voltage.

If your original battery is a DCH-006 or you are unsure which version your e-bike uses, compare the dimensions and battery photographs before ordering.

Compatibility Notes

This battery is intended for compatible 48V e-bike systems. Before purchase, verify:

• Original battery voltage
• Battery model/version
• Battery dimensions
• Connector configuration
• Mounting arrangement
• Electrical compatibility
• Original battery capacity

The supplier specifically excludes compatibility with certain proprietary or specialised battery systems. Do not assume that any 48V e-bike will accept this battery.

Package Includes

• 1 × Aleaivy DCH-009 48V Lithium-Ion Battery
• 1 × Compatible Charger

Exact charger specification and accessories may vary according to the selected battery configuration.

Important Safety Notes

• Confirm that your e-bike uses a compatible 48V battery system.
• Carefully compare the dimensions of your original battery with the DCH-009 dimensions before ordering.
• Do not confuse DCH-009 with the older DCH-006 version.
• Use only a charger specifically designed for the battery.
• Do not disassemble, puncture, crush or modify the battery.
• Keep away from fire, excessive heat and sources of ignition.
• Do not immerse the battery in water.
• Stop using the battery if it becomes swollen, damaged, unusually hot or begins to leak.
• Actual range will vary according to the e-bike and riding conditions.