EMOKO / BATTERY UPGRADE

48V 25Ah Hailong Battery

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

25AhCapacity
1200WhBattery energy
48VVoltage
3A charger included
25Ah 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 energy1200 Wh
Published pedal-assist range60–100 km
Manufacturer motor-power guide250–1000W

02 / SIZE & FIT

Measure first. Fit with confidence.

Check housing dimensions, rail length and installation clearance against your frame before purchase.

EMOKO 48V 25Ah original battery and mounting rail dimension photo with manufacturer measurements
Battery housing370 × 95 × 130 mm
Mounting rail345 mm
Installation heightApprox. 130 mm
Net weight7.1 kg

All dimensions refer to the Hailong 25Ah version. Allow additional space for installation, cable routing and battery removal.

03 / 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.

04 / 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 25AH HAILONG BATTERY | TECHNICAL SPECIFICATIONS

01 / BATTERY PROFILE

Battery model: Hailong 25Ah

Nominal voltage: 48V

Battery capacity: 25Ah

Nominal energy: 1200Wh

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

Motor-power guide: 250–1000W

Estimated range (pedal assist): 60–100 km

Cycle life: 1000+ cycles (manufacturer rating)

02 / PHYSICAL DIMENSIONS

Battery housing length: 370 mm

Battery housing width: 95 mm

Battery housing height: 130 mm

Housing dimensions (L × W × H): 370 × 95 × 130 mm

Mounting-rail length: 345 mm

Installed height: 130 mm (approx.)

Battery net weight: 7.1 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: 25Ah Hailong 25Ah 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