Hailong Battery Series

Hailong 2 Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-074SE364.8*104*92mm36V10.4AhDMEGC
JD-074SE364.8*104*92mm36V12AhDMEGC
JD-074SE364.8*104*92mm36V14AhSamsung
JD-074SE364.8*104*92mm48V10.5AhSamsung

Hailong JB01 Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-JB01375*95*90mm36V10.4AhDMEGC
JD-JB01375*95*90mm36V13AhDMEGC
JD-JB01375*95*90mm36V15AhDMEGC
JD-JB01375*95*90mm36V17.5AhSamsung
JD-JB01375*95*90mm48V10.4AhDMEGC
JD-JB01375*95*90mm48V12AhDMEGC
JD-JB01375*95*90mm48V14AhSamsung

Hailong 1 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-046SE367*90*90mm36V10.4AhDMEGC
JD-046SE367*90*90mm36V13AhDMEGC
JD-046SE367*90*90mm36V15AhDMEGC
JD-046SE367*90*90mm36V17.5AhSamsung
JD-046SE367*90*90mm48V10.4AhDMEGC
JD-046SE367*90*90mm48V12AhDMEGC
JD-046SE367*90*90mm48V14AhSamsung

Hailong 1-2 USB Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-077SE367*110*90mm36V13AhDMEGC
JD-077SE367*110*90mm36V15AhDMEGC
JD-077SE367*110*90mm36V18AhDMEGC
JD-077SE367*110*90mm36V21AhSamsung
JD-077SE367*110*90mm48V13AhDMEGC
JD-077SE367*110*90mm48V15AhDMEGC
JD-077SE367*110*90mm48V17.5AhSamsung

Hailong G80 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-112SE 367×127×90mm 36V 20.8Ah DMEGC
JD-112SE 367×127×90mm 36V 24Ah DMEGC
JD-112SE 367×127×90mm 36V 28Ah Samsung
JD-112SE 367×127×90mm 48V 15.6Ah DMEGC
JD-112SE 367×127×90mm 48V 18Ah DMEGC
JD-112SE 367×127×90mm 48V 21Ah Samsung
JD-112SE 367×127×90mm 52V 13Ah DMEGC
JD-112SE 367×127×90mm 52V 15Ah DMEGC
JD-112SE 367×127×90mm 52V 17.5Ah Samsung
JD-112SE 367×127×90mm 48V 20Ah EVE
JD-112SE 367×127×90mm 52V 20Ah EVE
JD-112SE 367×127×90mm 48V 20Ah Samsung
JD-112SE 367×127×90mm 52V 20Ah Samsung

Hailong G70 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-114SE 362×1012.5×90mm 36V 18.2Ah DMEGC
JD-114SE 362×1012.5×90mm 36V 21Ah DMEGC
JD-114SE 362×1012.5×90mm 36V 24.5Ah Samsung
JD-114SE 362×1012.5×90mm 48V 13Ah DMEGC
JD-114SE 362×1012.5×90mm 48V 15Ah DMEGC
JD-114SE 362×1012.5×90mm 48V 17.5Ah Samsung
JD-114SE 362×1012.5×90mm 52V 13Ah DMEGC
JD-114SE 362×1012.5×90mm 52V 15Ah DMEGC
JD-114SE 362×1012.5×90mm 52V 17.5Ah Samsung

Hailong G56 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-113SE 362×93×90mm 36V 13Ah DMEGC
JD-113SE 362×93×90mm 36V 15Ah DMEGC
JD-113SE 362×93×90mm 36V 17.5Ah Samsung
JD-113SE 362×93×90mm 48V 10.4Ah DMEGC
JD-113SE 362×93×90mm 48V 12Ah DMEGC
JD-113SE 362×93×90mm 48V 14Ah Samsung
JD-113SE 362×93×90mm 52V 10.4Ah DMEGC

Hailong 52 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-113SE 362×93×90mm 36V 13Ah DMEGC
JD-113SE 362×93×90mm 36V 15Ah DMEGC
JD-113SE 362×93×90mm 36V 17.5Ah Samsung
JD-113SE 362×93×90mm 48V 10.4Ah DMEGC
JD-113SE 362×93×90mm 48V 12Ah DMEGC
JD-113SE 362×93×90mm 48V 14Ah Samsung
JD-113SE 362×93×90mm 52V 10.4Ah DMEGC

Hailong 80 21700 Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-113SE 362×93×90mm 36V 13Ah DMEGC
JD-113SE 362×93×90mm 36V 15Ah DMEGC
JD-113SE 362×93×90mm 36V 17.5Ah Samsung
JD-113SE 362×93×90mm 48V 10.4Ah DMEGC
JD-113SE 362×93×90mm 48V 12Ah DMEGC
JD-113SE 362×93×90mm 48V 14Ah Samsung
JD-113SE 362×93×90mm 52V 10.4Ah DMEGC

Hailong G2 4/5 Pins Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-E05KT 367.5×89×95mm 36V 10.4Ah DMEGC
JD-E05KT 367.5×89×95mm 36V 13Ah DMEGC
JD-E05KT 367.5×89×95mm 36V 15Ah DMEGC
JD-E05KT 367.5×89×95mm 36V 17.5Ah Samsung
JD-E05KT 367.5×89×95mm 48V 10.4Ah DMEGC
JD-E05KT 367.5×89×95mm 48V 12Ah DMEGC
JD-E05KT 367.5×89×95mm 48V 14Ah Samsung
JD-E06KT 367.5×106×95mm 36V 10Ah DMEGC
JD-E06KT 367.5×106×95mm 36V 13Ah DMEGC
JD-E06KT 367.5×106×95mm 36V 15Ah DMEGC
JD-E06KT 367.5×106×95mm 36V 18Ah DMEGC
JD-E06KT 367.5×106×95mm 36V 21Ah Samsung
JD-E06KT 367.5×106×95mm 48V 10Ah DMEGC
JD-E06KT 367.5×106×95mm 48V 13Ah DMEGC
JD-E06KT 367.5×106×95mm 48V 15Ah DMEGC
JD-E06KT 367.5×106×95mm 48V 17.5Ah Samsung
JD-E06KT 367.5×106×95mm 52V 14Ah Samsung
JD-E07KT 367.5×122×95mm 36V 20.8Ah DMEGC
JD-E07KT 367.5×122×95mm 36V 24Ah DMEGC
JD-E07KT 367.5×122×95mm 36V 28Ah Samsung
JD-E07KT 367.5×122×95mm 48V 15.6Ah DMEGC
JD-E07KT 367.5×122×95mm 48V 18Ah DMEGC
JD-E07KT 367.5×122×95mm 48V 21Ah Samsung
JD-E10KT 367.5×138×95mm 36V 26Ah DMEGC
JD-E10KT 367.5×138×95mm 36V 30Ah DMEGC
JD-E10KT 367.5×138×95mm 36V 35Ah Samsung
JD-E10KT 367.5×138×95mm 48V 18.2Ah DMEGC
JD-E10KT 367.5×138×95mm 48V 21Ah DMEGC
JD-E10KT 367.5×138×95mm 48V 25.6Ah Samsung

Hailong G1 4/5 Pins Downtube eBike Battery Downtube eBike Battery

Model Dimensions Voltage Capacity Cell
JD-E26KT 428.6×105.6×94.8mm 36V 10Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 36V 13Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 36V 15Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 36V 18Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 36V 21Ah Samsung
JD-E26KT 428.6×105.6×94.8mm 48V 10Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 48V 13Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 48V 15Ah DMEGC
JD-E26KT 428.6×105.6×94.8mm 48V 17.5Ah Samsung
JD-E27KT 428.6×123.8×94.8mm 36V 20.8Ah DMEGC
JD-E27KT 428.6×123.8×94.8mm 36V 24Ah DMEGC
JD-E27KT 428.6×123.8×94.8mm 36V 28Ah Samsung
JD-E27KT 428.6×123.8×94.8mm 48V 15.6Ah DMEGC
JD-E27KT 428.6×123.8×94.8mm 48V 18Ah DMEGC
JD-E27KT 428.6×123.8×94.8mm 48V 21Ah Samsung

Replacement Batteries Available for 100+ eBike Brands

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ISO9001 process control, traceable QC, and build consistency—ready for OEM programs.
PRODUCTION PROCESS

How We Build Downtube eBike Battery

3D Design
Raw Materials
Assembling-scaled
Spot Welding
Assembling Packs of Cells
Aging Testing
Packagaing
Assembly-line