EMOKO / BATTERY UPGRADE

48V 20Ah Hailong Battery

Hailong removable housing with a 345mm mounting rail and XT60 discharge lead, designed for compatible 48V electric bicycles.

20AhCapacity
960WhBattery energy
48VVoltage
3A charger included
20Ah Hailong exact product housing / included kit product photo

01 / BATTERY SPECIFICATION

Built for your 48V setup.

Choose the correct housing and electrical configuration, then measure your frame before ordering.

Nominal voltage48V
Battery energy960 Wh
Published pedal-assist range60–90 km
Manufacturer motor-power guide250–1000W

02 / SIZE & FIT

Find the right fit for your frame.

Original Hailong 20Ah battery and rail dimension illustration. Measure your mounting points and available clearance before ordering.

Official EMOKO Hailong 20Ah battery and slide rail dimension image with measurement arrows, 363mm battery case and 345mm rail
Housing length363 mm
Housing width87 mm
Housing height110 mm
Mounting rail345 mm
Installed clearanceApprox. 118 mm
Battery weight4.8 kg

Dimension arrows are from the supplied EMOKO product image. Verify fastening points, battery removal path and wiring space against your specific bike before ordering.

03 / RIDING RANGE

Range for the way you ride.

EMOKO's riding-distance reference for the 48V 20Ah battery.

EMOKO 20Ah official riding-distance chart: power 40 to 60 km, ECO pedal assistance 60 to 90 km
Power mode40–60 km
ECO / pedal assist60–90 km

Manufacturer test reference: 20°C, 70 kg rider, 48V 500W motor. Actual range varies with assistance setting, terrain, speed, weather and rider load.

04 / PACKAGE CONTENTS

Know exactly what is included.

48V lithium battery1 unit
XT60 mounting base1 matching rail
3A charger1 included
Keys2 included

The kit includes a matching 3A charger.

05 / QUICK INSTALLATION

Install in four simple steps.

Follow the manufacturer's illustrated installation sequence after confirming rail, bolt pattern and XT60 polarity.

EMOKO Hailong battery official four-step installation guide showing mount rail, secure rail, slide battery, lock battery

Secure the battery before riding. Confirm the mounting system is compatible and check all fasteners and wiring before powering the bicycle.

06 / COMPATIBILITY

Check fit and electrical requirements.

Matching the voltage alone is not enough. Compare the exact battery size, mounting-rail profile, available frame clearance, controller current requirements and XT60 connector polarity.

48V controller compatibility
Mounting rail & bolt locations
XT60 polarity and wiring
Lock & removal clearance

For the full battery specification and supplied components, open the Specification tab above. Estimated range depends on riding conditions, assistance level and rider weight.

48V 20AH HAILONG BATTERY | TECHNICAL SPECIFICATIONS

01 / BATTERY PROFILE

Battery model: Hailong 20Ah

Nominal voltage: 48V

Battery capacity: 20Ah

Nominal energy: 960Wh

Cell technology: Lithium-ion, 18650 Grade A (manufacturer classification)

Motor-power guide: 250–1000W

Estimated range (pedal assist): 60–90 km

Cycle life: 1000+ cycles (manufacturer rating)

02 / PHYSICAL DIMENSIONS

Battery housing length: 363 mm

Battery housing width: 87 mm

Battery housing height: 110 mm

Housing dimensions (L × W × H): 363 × 87 × 110 mm

Mounting-rail length: 345 mm

Installed height: 118 mm (approx.)

Battery net weight: 4.8 kg

03 / ELECTRICAL INTERFACE

Discharge interface: XT60 connector

Mounting base: Removable slide-on rail, supplied

Charger: 3A fast charger included

Battery lock: Key-operated mounting lock

Compatible systems: 48V bicycles with matching frame, rail, wiring and controller requirements

04 / PACKAGE CONTENTS

Battery: 20Ah Hailong 20Ah battery × 1

Mounting rail: Matching mounting base with XT60 lead × 1

Keys: 2

3A charger: Included × 1

05 / INSTALLATION CHECKS

Before purchase: Check frame clearance, mounting dimensions and battery removal space

Electrical compatibility: Verify controller discharge current and battery limits

Connector compatibility: Check XT60 polarity and cable arrangement

Charging: Use a charger approved for this battery configuration