Best Bionx Akku 2026

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Last Updated - 03.02.2026

Best Choice

01

UNIT PACK POWER

48 V 25 Ah Shark Ebike Battery - Lithinum Ion Battery for 48 V 1500 W Electric Bicycle Conversion Kit Wheelset 500 W 750 W 1000 W

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9.8

Exceptional

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Main highlights

Up to 1200 Wh for an incredibly long range, lightweight about 12 pounds; It is easy to remove and install, charge at home or by bike. The safe lock prevents the battery from being stolen. The power switch can avoid energy waste.
Li-ion battery parameters: Size: 368 x 95 x 150 mm; 48 V 25 AH, Samsung 5000 mAh cell, suitable for 48 V and 52 V 1500 W 1000 W 750 W 500 W 250 W motor. Max constant discharge current: 45A, charger: 54.6V 3A. Discharge port: XT60 (female and male)
High-quality electrical cells and built-in 45A BMS protection plate prevent overcharging, discharge, current and short circuit and ensure the long service life.
Any quality problems could return and refund for free, resend within three months, more than three months, check the problem and repair it first because this is a costly item, sometimes BMS or power switch damage. If the repair is not possible, the new battery could be resent.

383,00 €
Value for Money

02

UNIT PACK POWER

Ebike Battery 36 V 15 Ah with Pannier Rack - 500 W/350 W/250 W Battery for Electric Bicycle Lithium-Ion Unit Pack Power

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9.6

Exceptional

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Main highlights

≥80% capacity after 800 cycles: the charging cycle of the Ebike battery exceeds 1000 times. Each lithinum battery has passed QC test for appearance and function before shipping. High quality Samsung electric cells and a built-in 20A BMS protection plate prevent overcharging, over-discharge, over-current and short circuit and ensure a long service life.
Parameters: This built-in 2500 mAh cell Ebike battery is 36 V, 15 Ah, with rack, suitable for 50 W-500 W motors. Fit for bicycle with 26 inch and 28 inch wheel, easy to assemble. Maximum constant discharge current: 20A. Discharge: Green Bullet (including male and female side) Charger: 42V 2A Battery size: 440 mm x 155 mm x 63 mm.
Main features: the rear light ensures that you drive safely at night. The battery charge indicator can prompt you to charge in time. Lock the holder on the bicycle carrier with keys. The anti-theft device protects you from battery loss. With USB port, mobile phone can be charged. Each cell has its own fuse for ultimate safety. // With the on/off switch, you can save more power.
About the connection cable (discharge plug): we can offer the cable as needed. If the plug in our listing is different than you need, you can contact the seller after ordering: uppcycle@163.com, we can offer Xt60, XT90, Big Anderson, Bullet, T Plug as needed

239,99 €
03

UNIT PACK POWER

Unit Pack Power, 36 V / 48 V / 52 V E-Bike Battery, 1000 W / 750 W / 500 W E-Bike Battery For Electric Bicycles, Hailong Lithium-Ion Battery

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Parameters: This e-bike battery with holder is 48 V, 12.5 Ah, suitable for 50 W-1000 W motors. Maximum constant discharge current: 30A. Size: 365 x 90 x 110 mm. Charger: 54.6V 2A Discharge port: Anderson connector (male and female side)
Ergonomic design: the electric bicycle battery has a holder that can be attached to most screw holes in the frame. The safe lock prevents the battery from being stolen. The LED battery level indicator informs you in time about charging.
About the connection cable (discharge plug): we can offer the cable as needed. If the plug in our listing is different than you need, you can contact the seller after ordering: uppcycle@163.com, we can offer Xt60, XT90, Big Anderson, Bullet, T Plug as needed
800-1000 times cycle: The charging cycle of the Ebike battery exceeds 1000 times. Each lithinum battery has passed QC test for appearance and function before shipping. High quality electric cells and a built-in 30A BMS protection plate prevent overcharging, over-discharge, over-current and short circuit and ensure a long service life. Fashionable design with mounting plate, easy to install and remove.

198,00 €
04

Seilylanka

40V 12Ah for BionX 2145-G09188033 BMZ 11S4P 10883 F087001 Battery Li-Ion E-Bike Electric Bicycle for Self-Assembly Battery
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

207,98 €
05

Adaluolo

Adaluolo 36 V Ebike Battery 13 Ah Hailong Ebike Battery Electric Bicycle Lithium Ion Bicycle Batteries with Charger, 4 Pin Base Plate for 350 W 500 W 750 W Motor

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Meet multiple needs: All Adaluolo batteries have CE, ROHS, and UN38.3 safety certificates. Can be used for adult electric mountain bikes, fat tyre electric bikes, snow beach mountain e-bikes, city commuter electric bikes, commute ebike, and universal.
EU warehouse in stock and after-sales service: 2-7 business days up to you. 3 Months Return/Replacement/12 Months Warranty/Lifetime Technical Support. We can solve all problems, such as: battery does not work, no charge, package has not arrived or damaged and other battery issues.
Design features: 1.4-pin fix mounting plate: it can be attached to most screw holes in the frame and is easy to install. 2. LED power lndicator: informs you to charge your battery in time. 3. Safe lock with 2 keys: anti-theft function, with keys securely locks the holder on the bicycle frame, prevents the battery from being stolen.
36 V 13 Ah e-bike battery parameters: Ebike battery with 25 A BMS, 4-pin fix mounting plate, no USB port, maximum constant discharge current: 25 A, suitable for 36 V 750 W 700 W 500 W 350 W 250 W bicycle motor, size (L x W x H): 365 x 90 x 92 mm/14.37 x 3.5 inches. 4*3.6442 inches. Charger: 42V 2A Discharge Connector: Anderson & XT60 (Female & Male) Male Charging time: 6-7 hours fully charged, range 30-40 km
36 V 13 Ah e-bike battery applicable devices: how to check whether the battery is suitable for your device? 1. Voltage of your motor: 36V. 2. Motor power: 100W-750W 3. Whether the battery size is suitable for your battery room. 4. Our electric bike replacement battery can fit most motor kits for Bafang Voilamart AW Tongsheng, but not fit Bosch, SHIMANO, Yamaha, Panasonic.

179,99 €
06

UBETTER

UBETTER 36 V 15 Ah Ebike Battery, Electric Bicycle Battery with 30 A BMS, 2 A Quick Charger, USB Output, Safe Lock, LED Indicator Light, 5 Pin Base Plate, for 0-1000 W Motor

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30% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

≥80% capacity after 800 cycles: 36 V electric bicycle battery uses automotive grade A cells, each e-bike battery has the QC appearance and function test before shipping. The e-bike battery charging cycle exceeds 1000 times, ≥80% capacity after 800 cycles
Package list: 1 x 36 V 15 Ah e-bike battery, 1 x 42.6 V 2 A charger, 1 x battery holder, 1 x XT-60 plug, 2 x keys, 6 x screw bolts
Design features: Safe lock: prevents the battery from being stolen. LED Power Indicator: Real-time detection of battery level, reminds you to charge the battery. Power switch: reduces the power loss of the battery. 30A BMS: can effectively protect the battery and make it safer. Waterproof Case: Reduces the possibility of damaging the internal battery. Product with battery base, easy to install
Applicable devices: How can you determine whether the battery is suitable for your device? Voltage of your control unit: 36V. Regulator rated current: ≤30A Motor power: 0-1000W. Whether the battery size (367 x 95 x 122 mm) is suitable for your battery room. Update and transform your electric bike/tricycle/scooter.etc.
36 V 15 Ah e-bike battery parameters: suitable for 36 V controller and 1000 W/750 W/500 W (100 W-1000 W) motor. Max. Constant discharge current: 30A. Size: 367 x 95 x 122 mm. Weight: 4 kg. Charger: 42.6V 2A. Discharge: Anderson (male and female side)

139,00 € 199,00 €(30% Off off)
07

X-go

X-go Pannier Rack Ebike Battery - 36 V 13 Ah E Bike Battery for 250 W 350 W 500 W Bicycle Motor, Lithium Ion Bicycle Motor Kit with Charger Safe Lock (without Rear Carrier)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

X-go service: e-bike battery is shipped directly from Germany, EU warehouse, offers you 12 months maintenance, 24 hours online service and lifetime technical support
Multi-protection: X-go pannier rack e-bike battery's integrated intelligent BMS protective board has overcharging, over-discharge, over-current and short circuit protection
Fast charging, long ride: X-go 36 V battery equipped with controller box, DC charging port, charging time: 1-3 hours, range: nearly 30-40 kilometres (load, road conditions, gradient, riding speed affects the charging mileage). Bicycle battery charging cycle ≥ 1,000 times, the service life of up to 3-5 years
Design features: pannier rack e-bike battery for 24 inch 26 inch 28 inch bicycle motor; bicycle motor kit with rear light, with safety lock, e-bike battery anti-theft lock prevents the battery from being lost; battery indicator notifies you in time about the charging process; sturdy aluminium shell is waterproof and non-slip. The robust aluminium housing is waterproof and sand-proof, so you can drive worry-free
Battery parameters: X-go 36 V 13 Ah pannier rack e-bike battery, with high-quality A-cell, maximum continuous discharge current: 25 a. Dimensions: L450 x W155 x H63 mm. X-go 36 V battery mechanism completes the charging and discharge cycles, short circuit, overcharging, squeezing, puncture, squeezing and other safety tests. Discharge connection: bullet plug and socket side

219,99 €
08

Adaluolo

Adaluolo 36V 15Ah Ebike Battery with Pannier Rack, City Bicycle Battery Lithium Ion Ebike Bicycle Battery with Charger, Rear Light for 200W 250W 350W 500W 750W Motor for 24'' 26'' 28'' Bicycle Wheels

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Ideal battery replacement: the e-bike battery with 2A charger, charging time: 7-8 hours, range: approx. 40-45 km (payload, road conditions, slope and driving speed affect the charging performance). Our battery is suitable for most engines, but not for Bosch, Shimano, Yamaha and Panasonic. The best choice for adult e-mountain bikes, city e-bikes, fat bikes, electric tricycles, e-bikes for the beach, etc.
Design features: Red LED rear light: ensures safe cycling at night. LED charging indicator: let you know about charging in time. SAFETY LOCK: Keys lock the holder securely to the bike frame, anti-theft device protects against battery loss. With pannier rack: suitable for 24'' 26'' 28'' wheels. IP65 Waterproof & Sand Protection: Solid aluminum housing, much more stable than normal plastic housing, you don't have to worry when driving.
Customer service: 3 months return policy/exchange/12 months warranty/lifetime technical support. Please contact us at any time if you have any questions, e.g. B.: battery does not work, does not charge, package has not arrived or damaged and other questions about the battery.
Box contents: 1 x 36V 15Ah e-bike lithium battery with luggage rack, 1 x 2A battery charger, 1 x battery mounting plate, 1 x Anderson & XT60 discharge port, 2 x keys, 1 x user manual (English language not guaranteed). Each lithium battery has passed CE, MSDS and RoHS safety certifications as well as QC appearance/function test. With the Adaluolo battery, you can drive safely.
36 V 15 Ah e-bike battery for pannier rack: EU warehouse, you will receive it in 2-5 days. Chinese AAA cell, 25A BMS, electric bike battery with pannier rack suitable for 36V 250W 350W 500W 750W motor, for 24-29 inch electric bikes. Charger: 42V 2A Discharge Port: Anderson & XT60 Discharge Cable (Female & Male) Battery size (L x W x H): 44*15*6cm/17.32*5.91*2.36 inches.

220,99 €
09

SDTYYP

SDTYYP E-Bike Battery 36 V 15.6 Ah Bicycle Pedelec Lithium-Ion Battery with Charger and BMS, for 36 V 250 W 350 W 500 W Electric Bicycle Motor

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Premium battery cells and 4-6 hours fast charging: electric bicycle batteries are made of high-quality 18650 lithium-ion A cells of the automotive class, which have a longer charging cycle life of 1000~1200 times and the life expectancy is up to 3 - 5 years. This electric bicycle battery will take about 4-6 hours for it to be fully charged.
Multifunctional design: aluminium alloy + ABS plastic protective case, can withstand water splashes in everyday life. // 3 LED battery power indicators, each of which represents 33% power. // The safety lock is designed to prevent the battery from being stolen. // On/off switch, very convenient to turn the battery on and off.
Lifetime technical support: As a professional battery manufacturer is committed to making every effort for each battery. If you have any questions, please feel free to contact us.
Battery parameters: Battery: 36 V 48 V. Applicable bicycle motor: 250~1000W, Discharge port: 2 pin. Battery size: 39 x 11 x 7.5 cm. Please check your battery size and the battery installation space of your bike, the required power of the motor and your bicycle discharge port before purchasing. Battery charger: 42V 3A/54V 3A.
25A/30A BMS protection board, safe and secure: professional factory manufacturer. The bicycle battery is equipped with a 25A/30A BMS protection plate, which protects the battery from overcharging, over-discharge, over-voltage, over-current, short circuit and temperature protection. All electric bicycle batteries and chargers have passed CE, ROHS and MSDS safety certifications and are insured

190,00 €
10

HANERIDE

HANERIDE E-Bike Battery Pedelec 36 V 11.6 Ah Replacement Battery Electric Bicycle Lithium Battery

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

To ensure that the battery really fits, please check the product images and the dimensions.
The battery is made of 18650 cells and is only used as a replacement for old batteries.
Suitable for 250W-350W motors. 18 months warranty.
Lightweight plastic housing for easy portability and installation. Modern design, easy to install and remove.
Certificate: CE, RoHS, UN38.3, SGS certified. Smart BMS system, overload protection, over-current protection, short circuit protection.

198,00 €