🔋 48V 30Ah Triangle E-Bike Battery – Grade A 50G 21700 Cells • 50A Smart BMS

1440Wh Capacity • Grade A 21700 Cells • Triangle Frame Design • 3A Charger Included

Power your e-bike with the MCR Electric 48V 30Ah Triangle Battery, built using Grade A 50G 21700 (5000mAh) lithium-ion cells to deliver exceptional range, reliability and performance. With an impressive 1440Wh capacity and a 50A Smart BMS, this battery is ideal for everything from daily commuting to high-performance e-bike conversions.

Designed specifically for triangle frame installations, the hard-case battery provides a secure fit and includes all the accessories needed for installation.

⚡ Features

• ✔️ 48V 30Ah Triangle Battery
• ✔️ Approx. 1440Wh capacity
• ✔️ Grade A 50G 21700 (5000mAh) cells
• ✔️ 50A Smart Battery Management System (90A Peak)
• ✔️ Suitable for motors from 200W to 2000W
• ✔️ Durable hard-case construction
• ✔️ Designed to fit most triangle frame spaces
• ✔️ XT90 discharge connector
• ✔️ XT90 to XT60 adaptor included
• ✔️ 54.6V UK charger included

📏 Specifications

• Nominal Voltage: 48V
• Battery Capacity: 30Ah
• Energy: 1440Wh
• Cell Configuration: 13S6P (78 Cells)
• Cell Type: Grade A 50G 21700 (5000mAh)
• Maximum Charge Current: 4A
• Maximum Continuous Discharge: 50A
• Peak Discharge Current: 90A
• Charge Cut-Off Voltage: 54.6V
• Discharge Cut-Off Voltage: 39.2V–42V
• Dimensions: 345 × 90 × 235mm
• Approximate Weight: 10kg

🔌 Charger & Connections

• ✔️ 54.6V 3A UK Battery Charger
• ✔️ XT90 Male/Female Discharge Connector
• ✔️ XT90 to XT60 Adaptor Included

🚲 Compatibility

Suitable for many e-bike conversion kits and custom builds using:

• ✔️ 48V Systems
• ✔️ Motors from 200W to 2000W
• ✔️ Triangle frame battery installations

If you're unsure whether this battery is suitable for your bike, contact MCR Electric and we'll be happy to help.

📦 Package Includes

• ✔️ 1 × 48V 30Ah Triangle Battery
• ✔️ 1 × Battery Lock
• ✔️ 1 × 54.6V 3A UK Charger
• ✔️ 1 × XT90 to XT60 Adaptor
• ✔️ 1 × User Manual
• ✔️ 10 × Battery Straps
• ✔️ 10 × Battery Protection Pads

✅ Certification & Compliance

• ✔️ UKCA Certified
• ✔️ CE Approved
• ✔️ MSDS Documentation Available

⚠️ Lithium Battery Safety

• ⚠️ Never leave the battery charging unattended.
• ⚠️ Only use the supplied or approved charger.
• ⚠️ Do not puncture, crush or expose the battery to fire.
• ⚠️ Do not use a battery that is damaged, swollen or water affected.
• ⚠️ Store in a cool, dry location away from heat sources.
• ⚠️ Keep out of reach of children.
• ⚠️ Installation should be carried out by a competent person.
• ⚠️ Always follow the supplied instructions before use.

🛡️ Warranty

✔️ 12-Month Warranty

Warranty does not cover:

• ❌ Abuse, misuse, accidental damage or normal wear and tear
• ❌ Water damage
• ❌ Modified wiring or cables without prior approval
• ❌ Removal of original connectors, labels or identification marks
• ❌ Use of unauthorised aftermarket parts

All warranty inspections and repairs are carried out by MCR Electric.

Please Note: Return shipping costs for warranty claims and suspected faulty items are the responsibility of the buyer.

🚚 Shipping & Returns

• 📦 Fast UK dispatch
• 🚛 Fully tracked delivery
• 📧 Tracking details provided once dispatched

⚖️ Legal Notice

Please ensure your e-bike complies with all applicable laws and regulations in your country.

Important: High-powered e-bike systems may not be legal for use on public roads and may be intended for private land use only. It is the rider's responsibility to ensure their bike is used in accordance with local laws.

🤝 Why Choose MCR Electric?

• 🇬🇧 UK-based expert support
• 🚚 Fast UK dispatch
• 🔧 Batteries tested before dispatch
• ⚡ Premium Grade A lithium-ion cells
• 🛠️ Trusted by custom e-bike builders across the UK
• 🛒 Wide range of batteries, motors, controllers and accessories available