McGill Motorsport now offer as part of their Batteries range the Varley Red Top 900 lithium motorsport battery. This battery offers a weight saving of 70% over an RT30 and has a much higher engine starting capable battery with exceptional cranking current.  Fast recharging with the appropriate charger (not included). 

The battery uses LiFePO4 (lithium iron phosphate) technology, known for being one of the safest and most durable types of lithium-ion batteries. Its innovative design and advanced engineering ensure it provides exceptional performance in a safe, reliable, and ultra-lightweight package.

Key Features

• Superior Resistance to Shock & Vibration
• Significant weight saving
• High Power Density
• Long Storage Life
• UK Technical Support 
• Fast Charge
• Tested to UN38.3 Transportation Regulations
• 6A & 2A Chargers Available
• Voltage Check LED Display

Specifications

DMS Part No: 7162-0068
Voltage: 12.8V
Capacity: 16Ah
CA: A
CCA: 900A
Terminals: M6 Female
Weight: 2.5kg
Dimensions (mm) LxWxH: 87 x 175 x 155 mm

Recommended for
Race Cars with engines up to 3.5 litres using an alternator and is similar in performance to the Red Top 30 or 40, some common uses would be for rally, endurance and touring cars.

Currently used in
ALMS, Britcar, Britsports, BTCC, F3, Ferrari Challenge, LMS, Sports 2000 Pinto, Radical, Rally Cars, Historic F5000