Aleaivy DCH-009 In-Frame Replacement Battery Pack (48V / 52V – Up to 17.5Ah) –

High-Capacity Upgrade for Engwe EP-2 Pro, Engine Pro, MATE X & Bezior XF200 Folding E-Bikes

Restore original performance or expand your daily range with the Aleaivy DCH-009 In-Frame Lithium-Ion Battery Pack. Engineered specifically for modern high-torque folding fat-tire electric bikes, this hidden battery pack slides directly into compatible top-tube frame slots for a sleek OEM fitment.

Constructed with high-energy-density 18650 lithium-ion cells and protected by an integrated 30A Smart BMS, the DCH-009 delivers linear voltage output under heavy acceleration, reduced power sag under steep hill loads, and sustained cycle life. Available in standard 48V and upgraded 52V options with capacities up to 17.5Ah, it is the perfect solution for long-distance commuters and off-road riders alike.

⚠️ Critical Battery Fitment & Compatibility Notice

IMPORTANT FITMENT CHECK BEFORE ORDERING:

• DCH-009 Model (This Product): Measures 420mm x 115mm x 58mm ("Fatter" modern casing style).

• DCH-006 Model (Older Version): Measures 430mm x 103mm x 43mm ("Thinner" legacy casing style).

Please double-check and measure your original battery casing dimensions before placing your order! If you are uncertain which version your bike uses, send us a photo of your existing battery and label—our technical team will confirm exact compatibility for you.

🚴 Directly Compatible E-Bike Models (DCH-009 Frame Slot)

• Engwe: EP-2 Pro (2022+ Upgraded Version), Engine Pro (16Ah Version), Engine X (13Ah & 16Ah Versions)

• MATE: MATE X / MATE City Series

• Bezior: XF200 / X Plus

• CMACEWHEEL: RX20 Series

• Lankeleisi: X3000 Plus / T750 Plus

🚀 Key High-Performance Features

• High-Capacity Range Options: Choose from 13Ah, 16Ah, 17Ah, or 17.5Ah options to match your daily commuting range needs.

• 48V Standard & 52V Voltage Upgrades: Select standard 48V power or step up to 52V for enhanced top-end speed and hill-climbing torque on 52V-compatible controllers.

• Rugged Aluminum In-Frame Casing: Precision-extruded aluminum alloy housing (420 x 115 x 58mm) protects internal battery cells against road debris, frame flex, and impact.

• Integrated Key-Lock & Carry Handle: Built-in fold-away extraction handle allows quick removal from the frame, secured by an anti-theft key lock system.

• Smart 30A BMS Safety Suite: Built-in Battery Management System guards against overcharging, over-discharging, thermal spikes, cell imbalance, and short circuits.

📊 Technical Specifications Matrix

Compatible Ebike brands:

Tesgo Hummer Pro(1000w 48v17.5ah)

Ginghma R7 Pro

Cmaceweel RX 20

Bezior X Plus(48v17.5ah)

Engwe Engine X(250W 48v13ah)

Engwe Engine Pro(48v17ah)

RIDSTAR MG01(1000w 48v14ah)

RIDSTAR H20(1000w 48v14ah)

Viribus Getaway Plus(48v12ah)

ENGWE EP-2 PRO

MATE X

Lankeleisi X3000 Plus

Lankeleisi T750 Plus(1000w 48v17.5ah)

Cyrusher XF690 maxs

2023 new RANDRIDE YX20

G-REX

BURCHDA R5 Pro

Polarna M5

Polarna M6(48v17.5ah)

Yamee Fat bear 750S(48v)

!!!Attention:

 

Product Information:

NLK foldable electric bicycle battery parameter table
Nominal Voltage:	48V 52V(Optional voltage)
Nominal Capacity:	13Ah 16Ah 17Ah 17.5Ah (Customized capacity)
BMS:	20A-30A (350W to 1000W motor use)
BMS Function:	Over-Current, Over-Discharge, Over-Charge, Short-Circuit Protection, Balance act.
Size:	It is up to your battery needs
Discharge Cut-Off Voltage:	upon request(Please consult customer service)
Charge Voltage:	upon request(Please consult customer service)
Cycle Life:	80% capacity after 800 cycles
Battery Type:	LI(NiCoMn)O 2  18650
Batteries:	Brand 18650 cells
Warranty:	12 months
Weight:	as required
Charging Working Temperature:	0~45°C
Discharge Working Temperature:	-20~60°C
Storage Temperature:	-10~40°C

 

 

 

 

 

 

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FAQ

Q: What type of electric bike battery?

A: It is a Li-ion battery; the chemical is Li(NiCoMn)O 2.
Q: What is the difference between a Li-ion battery, a Ni-Mn battery, and a lead-acid battery?

A: E-bike Li-ion batteries have longer cycle life; normal cycle life is 800-1000 times, and also with light weight, small size, no memory effect, non-toxic, environmentally friendly.

Q: What's the temperature range of charge and discharge?
A: Charge Temperature: 0 to 45°C and Discharge Temperature: -20 to 65°C
Q: What kind of cells are used in this electric bicycle battery?
A: Different capacities with different cells; we make the battery with original A-grade brand and high-quality domestic cells, all of which can be customized as per your requests.

Q: Do your e-bike batteries come with a charger?
A: All of our e-bike batteries come with a charger. We have a normal charger and a fast charger. If you need a fast charger, please contact us.
Q: Do your electric bike batteries come with BMS?
A: Yes, our batteries all come with SEIKO IC BMS, with stable performance. This can protect the battery from short circuit, overcharging, overdischarging, and overcurrent.
Q: Can you provide OEM and ODM service?
A: Yes, we are a professional electric bike battery manufacturer with a factory, which produces all kinds of high-quality E-bike lithium batteries according to customers' requirements and designs. Welcome to place OEM and ODM orders and visit our factory.