L20 Boost 4.0' terrain tires and utility power — For cargo and all terrains.

Power meets comfort in every journey. The ENGWE L20 Boost is a do-it-all utility e-bike that pairs genuine carrying capability with rugged all-terrain confidence — built around chunky 20" × 4.0" fat tyres, a step-through frame, and a clever Power Boost button that flattens the toughest hills at the press of a thumb. Whether it's the daily commute, the weekly shop, or a weekend trail, the L20 Boost is made to haul, climb, and cruise in comfort.

The Power Boost button: hills, conquered

This is the L20 Boost's signature trick. The Power Boost button delivers a temporary surge of 75 N·m of torque, giving you instant extra power exactly when you need it — for quick acceleration and steep climbs of up to a 17.8% incline. Press and hold, and you get a power boost for up to one minute at a time; release and it resets, ready for the next hill. Crucially, it only works while you're pedalling, so the bike stays fully road-legal — it's a smart, controlled way to get serious climbing power without crossing into throttle territory. As one owner put it, one press and the difference is amazing.

Natural, efficient power from a torque sensor

Beyond the boost, everyday riding is handled by a smooth torque sensor that matches the motor's output to your pedalling input in real time — enhancing power efficiency by up to 20% for a more natural, responsive, and economical ride. A 250W brushless motor provides reliable, road-legal assistance up to 15.5 mph, with five levels of pedal assist to dial in exactly how much help you want.

Go the extra mile: up to 126 km range

A high-capacity 48V 13Ah battery takes you up to 126 km on a single charge (in the lowest assist level), so you can run errands all week or head out on a long adventure without range worries. The battery is removable for convenient charging at home or work, and recharges in around 6.5 hours. Want true long-distance freedom? The L20 Boost is also offered with an optional second battery to effectively double your range.

Fat tyres for all-terrain confidence

The defining feature: big, grippy 20" × 4.0" fat tyres. They soak up bumps for a cushioned ride and provide outstanding grip and stability across sand, snow, gravel, and rocky trails — giving you the confidence to ride well beyond the tarmac. Where standard tyres struggle, the L20 Boost simply rolls on.

Comfort built in

Designed around real comfort, the L20 Boost combines a low step-through frame for easy mounting and dismounting, an adjustable saddle, and a 50mm-travel front suspension fork that absorbs bumps and rough surfaces for better control on uneven terrain. The upright, relaxed riding position makes long rides and short hops equally pleasant.

Real utility: carry what you need

This is a bike built to be useful. It comes ready to haul with a durable front basket (up to 10 kg) for groceries and personal items, and a robust rear rack (up to 25 kg) for heavier loads and cargo — turning the L20 Boost into a genuine car-replacement workhorse for the school run, the shop, and everything in between.

Reliable gearing and confident braking

A smooth Shimano 7-speed drivetrain lets you shift effortlessly to match the terrain and tackle inclines with ease, while mechanical disc brakes with 160mm rotors front and rear deliver consistent, dependable stopping power in all weather conditions.

Ride with confidence, day or night

A clear, vibrant LCD colour display keeps your speed, battery, and distance in view at a glance. For safety after dark, bright LED front lights illuminate up to 20 metres ahead, while the rear and brake lights activate automatically when you slow down — keeping you visible and secure in low light.

Power meets comfort — for every journey

Utility, comfort, all-terrain capability, and that game-changing boost button: the ENGWE L20 Boost is the versatile fat-tyre e-bike for riders who want one bike that does it all. Haul the cargo, climb the hills, explore the trails — and enjoy every mile.

Specifications at a glance

• Motor: 250W brushless
• Power Boost button: up to 75 N·m torque surge (climbs up to 17.8% incline; ~1 min per press, pedal-activated)
• Assist: Torque sensor, 5 levels
• Top assisted speed: 15.5 mph (25 km/h, no throttle) — UK EAPC legal
• Battery: 48V 13Ah lithium-ion, removable (optional second 16Ah battery available)
• Range: up to 126 km (lowest assist; varies with rider weight and conditions)
• Charge time: approx. 6.5 hours
• Max climbing: ~10° (up to 17.8% incline with Boost)
• Drivetrain: Shimano 7-speed
• Brakes: Mechanical disc, 160mm rotors front & rear
• Suspension: 50mm-travel front fork
• Frame: 6061 aluminium alloy, step-through
• Tyres: 20" × 4.0" fat tyres
• Display: LCD colour display
• Carrying: Front basket (10kg) + rear rack (25kg)
• Lights: LED front (20m range) + auto rear/brake light
• Weight: 34 kg
• Max load: 120 kg
• Rider height: approx. 5'0"–6'0" (152–183 cm)
• Legal status: Fully UK EAPC-compliant — no licence, tax, or insurance required