Aleaivy DCH-009 Upgraded Extended Mileage In-Frame Battery Pack (48V / 52V – Up to 17.5Ah) – High-Capacity Replacement for Engwe EP-2 Pro, Engine Pro, MATE X & Bezior XF200 Folding E-Bikes

Unlock maximum range and long-distance endurance with the Aleaivy DCH-009 Upgraded Extended Mileage Lithium-Ion Battery Pack. Engineered specifically for modern high-torque folding fat-tire electric bikes, this hidden battery slides directly into compatible top-tube frame slots to maintain a clean OEM profile.

Built with high-density grade-A lithium-ion cells and managed by an integrated Smart BMS, the DCH-009 delivers stable voltage under heavy acceleration, minimal power drop-off on steep inclines, and extended overall battery life. Available in standard 48V and upgraded 52V performance options (with capacities ranging from 10Ah up to 17.5Ah), it’s the ultimate upgrade for extended commutes and trail rides.

⚠️ 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 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 support 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

• Extended Mileage Capacity Options: Available in 10Ah, 12Ah, 14Ah, 15Ah, and 17.5Ah configurations to customize your daily range.

• 48V Standard & 52V Performance Upgrades: Choose standard 48V power or step up to 52V for higher top-end speed and faster throttle response on 52V-compatible controllers.

• Rugged In-Frame Aluminum Housing: Precision-molded aluminum alloy casing (420 x 115 x 58mm) shields internal cells from road vibration, moisture, and impact.

• Integrated Key-Lock & Carry Handle: Includes a fold-away extraction handle for quick battery removal, secured by an anti-theft key lock mechanism.

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

📊 Technical Specifications Matrix

Specification Parameter	DCH-009 Battery Performance Specifications
Brand / Manufacturer	Aleaivy / NLK009 Series
Model / Casing Type	DCH-009 (NLK009)
Physical Dimensions	420 mm x 115 mm x 58 mm (16.5" L x 4.5" W x 2.2" H)
Nominal Voltage Options	48V or 52V Upgrade
Rated Capacity Options	10Ah / 12Ah / 14Ah / 15Ah / 17.5Ah
Battery Cell Chemistry	High-Density Lithium-Ion
BMS Discharge Rating	20A – 30A Continuous (Suitable for 350W – 1000W motors)
Enclosure Material	Aluminum Alloy Shell + High-Impact ABS End Plugs
Cycle Life Expectancy	800+ Cycles (Retains ≥ 80% Capacity)
Safety Certification	CE Certified
Hazardous Chemical Registry	High-concerned chemical: None

 

⚙️ Installation & Operation Guidelines

1. Physical Measurement: Confirm your frame slot accommodates a 420mm x 115mm x 58mm casing profile before inserting.

2. Key Operation: Turn the key to the unlocked position to insert the battery. Once seated, turn the key to the locked/power-on position to lock the pack into the frame and supply power to the controller.

3. Charging Routine: Always connect the charger plug to the battery charging port before plugging into the AC wall outlet. Use a dedicated 54.6V charger for 48V packs or a 58.8V charger for 52V packs.

📦 Package Contents

• 1 x Aleaivy DCH-009 Extended Mileage E-Bike Battery Pack (Choice of Voltage & Capacity)

• 2 x Anti-Theft Safety Lock Keys

• 1 x Discharge Connector Interface Cable

Keep your folding electric bike powered for the long haul. Select your voltage and capacity options below, click Add to Cart, and enjoy uninterrupted mileage!

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:

The current link corresponds to item DCH - 009, not DCH - 006. Although they are similar models, they are not identical. There are differences in their sizes. When placing an order, please pay close attention to the size information to prevent incorrect orders.

Product Information:

NLK foldable electric bicycle battery parameter table
Nominal Voltage:	48V 52V(Optional voltage)
Nominal Capacity:	10Ah 12Ah 15Ah 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, Ni-Mn battery and 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 can be customized as 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.