Battery King
Calculating delivery time...iScooter i8 & i9 E-Scooter Replacement Battery 36V 7.8Ah
iScooter i8 & i9 E-Scooter Replacement Battery 36V 7.8Ah
Couldn't load pickup availability
36V 7.8Ah Replacement Battery for iScooter i8 / i9 Electric Scooter
| Specification | Details |
|---|---|
| Brand | Battery King |
| Compatible Models | iScooter i8 Electric Scooter · iScooter i9 Electric Scooter |
| Voltage | 36V |
| Battery Capacity | 7.8Ah |
| Battery Configuration | 10S3P |
| Single Cell Specification | 2600mAh 18650 (A+ Grade Cell) |
| BMS | Intelligent Motherboard |
| Discharge Connector | XT60 Female |
| Charging Connector | JST Male |
| Battery Type | Lithium Ion (Li-Ion) |
| Battery Dimensions without Box | 300mm x 72mm x 40mm (30cm x 7.2cm x 4cm) |
| Suitable Motor Power | 200W, 250W, 300W, 350W |
| Part Type | Replacement Battery |
| Certificates | UKCA, CE, UN38.3, MSDS |
| Colour | Black |
Restore reliable range and performance to your iScooter i8 or i9 electric scooter with this premium 36V 7.8Ah lithium replacement battery from Battery King. Built with genuine A+ grade 2600mAh 18650 cells in a 10S3P configuration and a smart intelligent BMS, this iScooter battery delivers stable, consistent power output for daily commuting and recreational riding. Fitted with XT60 female discharge and JST male charging connectors — matching the original connector specification of the iScooter i8 and i9 electric scooter.
This compact iScooter i8 / i9 replacement battery is the ideal solution for replacing a worn, degraded, or faulty battery pack. With reliable discharge performance, stable voltage output, and excellent cycle life, it gives your iScooter electric scooter a second life at a fraction of the cost of a new scooter.
Key Features
- Stable Power Delivery: The 36V 7.8Ah iScooter i8 / i9 battery provides consistent voltage output and dependable range across hundreds of charge cycles — ideal for daily iScooter riders.
- A+ Grade 18650 Cells: Built with genuine 2600mAh A+ grade 18650 lithium cells in a 10S3P configuration for long cycle life, stable discharge, and reliable iScooter electric scooter battery performance.
- Intelligent BMS Protection: Protects against overcharge, over-discharge, overcurrent, short circuit, and overheating — keeping your iScooter i8 / i9 and battery safe every single ride.
- XT60 Female Discharge Connector: Matches the original discharge connector on the iScooter i8 and i9 electric scooter — plug and play replacement, no modifications needed.
- JST Male Charging Connector: Matches the original charging port on the iScooter i8 and i9 — fully compatible with your existing iScooter charger.
- Compact & Lightweight Design: Space-efficient form factor designed to fit neatly within the iScooter i8 / i9 battery compartment — direct replacement dimensions.
- Plug and Play Replacement: No wiring modifications required — fits using original iScooter i8 / i9 mounting points and connectors for a straightforward battery swap.
- Wide Motor Compatibility: Suitable for 200W, 250W, 300W, and 350W electric scooter motors — covers the iScooter i8 and i9 motor specifications perfectly.
- UK Certified: UKCA, CE, UN38.3 and MSDS certified for safe, compliant use across the UK.
FAQs
Do I need to cover the shipping costs?
Currently, we offer free shipping on our products. We also provide Next-Day delivery using Royal Mail Tracked service. For any additional services, please contact our after-sales support for a quote.
How long will it take for my order to dispatch?
Orders are usually dispatched the same day or next business day.
How do I return a product or exchange an incorrect item?
If you received the wrong, defective or faulty products, please contact us within 48 hours of delivery at: batteryking.gb@gmail.com. For defective or faulty products, please take photos or videos - we will replace or refund your purchase after confirmation.
Can I pay with a credit card or in instalments?
We accept most credit cards and support popular payment methods like PayPal, Apple Pay, and Google Pay. Klarna, including Pay Now and Pay Later options, will be available soon for installment payments.
Are Battery King's products certified?
Battery King's products undergo rigorous laboratory testing and certification, and our products hold CE and other certifications that meet European standards.
Please read our FAQs page to find out more.
Whatsapp us!