Battery for KETELES KF9 - 48V E-Bike Battery
Battery for KETELES KF9 - 48V E-Bike Battery is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Pay later with Klarna
Pay later with Klarna
Shop securely and choose to pay in 3 interest-free payments, in full, in 30 days or with financing at Checkout.
Klarna’s Pay in 3/Pay in 30 days are unregulated credit agreements. Klarna Financing is regulated by the FCA. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status.Ts&Cs and late fees apply.
Battery for KETELES KF9 - 48V E-Bike Battery
48V 13Ah Silverfish Lithium Battery Pack for KETELES KF9 (Connector Change Required)
This high-performance 48V 13Ah Silverfish lithium battery is an ideal upgrade or replacement for the KETELES KF9 electric bike. The KF9 model uses a 2-pin connector system, so the original connector must be changed to match the 4-pin Silverfish charging and discharge interface. Once the connector is replaced, this battery delivers smooth acceleration, strong torque output, and excellent long-distance capability.
Built with 2600mAh A+ Grade cells and supported by a 30A intelligent BMS, this battery ensures stable voltage, efficient power delivery, and long-term reliability for everyday commuting and extended rides.
Key Features
- Designed for KETELES KF9: Compatible after replacing the original 2-pin connector with the supplied 4-pin discharge cable.
- High-Power Performance (48V 13Ah): Provides stronger torque, smooth power delivery, and improved climbing performance.
- A+ Grade 2600mAh Cells: Ensures longer lifespan and stable power output.
- 30A Intelligent BMS: Protects against overcharge, over-discharge, overheating, overcurrent, and short circuits.
- Durable Silverfish Aluminium Case: Offers heat dissipation and structural durability.
- Secure Locking System: Includes 2 locking keys for mounting security.
- On/Off Switch: Helps preserve battery health when the bike is not in use.
Technical Specifications
- Voltage: 48V
- Capacity: 13Ah
- Battery Type: Lithium-Ion (Li-Ion)
- Cell Specification: 2600mAh A+ Grade Cells
- Configuration: 13S5P
- BMS Rating: 30A Intelligent Protection
- Suitable Motor Power: 200W – 1000W
- Charging Port: 4-Pin Interface
- Charger: 54.6V 3A Fast Charger Included
- Default Connector: XT60
- Dimensions: 390mm × 110mm × 75mm
- Weight: 4.8 kg
- Material: Aluminium Housing
- Colour: Silver
- Certifications: UKCA, CE, UN38.3, MSDS
What's Included
- 1 × 48V 13Ah Silverfish Battery
- 1 × 54.6V 3A Charger
- 2 × Keys
- 1 × 4-Pin Discharge Cable (XT60 Connector)
- 1 × Mounting Plate
- 1 × Instruction Manual
Compatibility
This battery is suitable for the KETELES KF9 electric bike once the original 2-pin connector has been replaced with the supplied 4-pin cable. It is also compatible with other 48V Silverfish-style e-bikes, folding bikes, city bikes, trekking bikes, and 48V conversion kits.
Quality & Reliability
Each battery is factory-tested for capacity, voltage stability, and safety. Designed for long service life and consistent discharge performance, this replacement battery restores your KETELES KF9’s power and riding range to optimal levels.
-
Brand
-
Condition
-
Voltage
-
Weight
-
Warranty
Our warranty has you covered.
All products are covered by a complimentary 30-day replacement warranty from the date of purchase. If your purchase does not match the description or is found to be defective, please contact us within 48-72 hours of receiving your order. We will ensure that any issues are promptly addressed.
If you receive an incorrect item, please notify as early as possible. We will arrange for the correct item to be dispatched or issue a full refund. For defective or faulty products, kindly provide photographic or video evidence and email it to support@gadgetcron.com. Upon confirmation, we will either replace the item or issue a refund.
Please note: This policy does not cover misuse, accidental damage, water damage, or any other form of abuse of the purchased product.
Please read our refund and return policy for more details.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
