Gravl · Power Banks

Gravl Engine 240 Laptop Power Bank 27000mAh 240W

240W Output27000mAh97.2Wh

78/100

PricePe AI VerdictView full breakdown

Great for heavy travelers who need to fast-charge laptops on the go.

Fair Quality

Compare & Buy at the best price

Comparing 2 stores

AmazonBest Price10% cheaperrefreshing…₹6,898Buy
In stock · Last checked yesterday
Flipkartrefreshing…₹7,665Buy
In stock · MRP ₹13,490 · Last checked yesterday
Exact model not matched on Reliance Digital
Not listed
Exact model not matched on Croma
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Price history Specifications

240W PD COMBINED OUTPUT. Built-in Type-C cable delivers 140W. Dedicated Type-C port delivers 100W. Both running simultaneously. That is where 240W comes from. No headline tricks.
7 PROTECTION SYSTEMS BUILT IN. Short-circuit. Over-voltage. Over-charge. Over-discharge. Overheat. Current backflow. Flame-retardant housing. At 240W, safety is not a feature. It is the foundation.
CABIN-BAG READY. 97.2Wh, under the 100Wh cabin limit. Pack it in hand luggage, never checked bags. Indian airlines don't allow power banks to be used in flight.
4-YEAR WARRANTY. Year 1 covers the full product. Years 2 to 4 cover the battery. Register at gravl.space within 30 days.

Rating

PricePe rating

Buy

78/100

Fair

Great for heavy travelers who need to fast-charge laptops on the go.

Scored 4 Nov 2026 · Based on listed specifications and today's cash price

Score breakdown

Portability: 82
Build & Safety: 80
Value for Money: 74
Charging Performance: 85

Buyers who only need to charge basic phones or lightweight gadgets might regret spending ₹6,898 on a heavy-duty laptop power bank they do not fully utilize. Also, forgetting to register on their website within 30 days could affect long-term warranty peace of mind.

Should you buy this?

Buy it if: If you are a frequent traveler carrying a power-hungry laptop and multiple gadgets, paying ₹6,898 makes total sense. You get a massive 240W combined output and a cabin-friendly 97.2Wh capacity. The built-in 140W cable is extremely convenient. The only compromise is that you must register online within 30 days to claim the multi-year battery warranty. If you are a remote worker or digital nomad facing frequent power outages, this power bank can keep your laptop running smoothly. At ₹6,898, the high output ports ensure you can charge your workstation and phone simultaneously. Just remember that you cannot use it inside Indian flights while airborne, though it is fully approved for hand luggage.
Skip it if: If you only charge standard smartphones and small accessories, you should skip this heavy-duty power bank. At ₹6,898, you are paying a heavy premium for 240W laptop-grade charging speeds that your phone cannot even use. Look for standard, much cheaper 20W or 30W power banks from reliable brands instead to save your hard-earned money. If you are looking for a pocket-friendly battery backup for casual daily commutes, this bulky device is not for you. Weighing in with a 27000mAh capacity, it is meant for backpacks and bags rather than pockets. You will be better off buying a lighter, lower-capacity power bank that is easier to carry around town.

Scored 4 Nov 2026 · Verify specifications and price on the store before buying.

Primary advantages

(3)

Massive 240W combined output can power high-end laptops and phones at the same time.
97.2Wh capacity sits safely under the 100Wh airline limit for cabin luggage.
Built-in Type-C cable delivering 140W adds a lot of convenience during travel.

Primary weaknesses

(3)

Battery warranty requires online registration within 30 days of purchase.
Indian airlines strictly do not allow using power banks while flights are in the air.
Relatively high cash price of ₹6,898 requires proper utilization of its high-wattage features.

Will you regret buying it?

Portability: Low risk
Build & Safety: Low risk
Value for Money: Low risk
Charging Performance: Low risk

Overall regret risk: Some risk. Each area is banded from its own score, so the rows above mirror the breakdown.

Price History

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Flipkart 90-Day Price Trend

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Tracked from Flipkart — not Amazon.

Specifications

Key specs

1 sections

Feature 1: 240W PD COMBINED OUTPUT. Built-in Type-C cable delivers 140W. Dedicated Type-C port delivers 100W. Both running simultaneously. That is where 240W comes from. No headline tricks.
Feature 2: 7 PROTECTION SYSTEMS BUILT IN. Short-circuit. Over-voltage. Over-charge. Over-discharge. Overheat. Current backflow. Flame-retardant housing. At 240W, safety is not a feature. It i
Feature 3: CABIN-BAG READY. 97.2Wh, under the 100Wh cabin limit. Pack it in hand luggage, never checked bags. Indian airlines don't allow power banks to be used in flight.
Feature 4: 4-YEAR WARRANTY. Year 1 covers the full product. Years 2 to 4 cover the battery. Register at gravl.space within 30 days.

Full specification list4 fields

Feature 1: 240W PD COMBINED OUTPUT. Built-in Type-C cable delivers 140W. Dedicated Type-C port delivers 100W. Both running simultaneously. That is where 240W comes from. No headline tricks.
Feature 2: 7 PROTECTION SYSTEMS BUILT IN. Short-circuit. Over-voltage. Over-charge. Over-discharge. Overheat. Current backflow. Flame-retardant housing. At 240W, safety is not a feature. It i
Feature 3: CABIN-BAG READY. 97.2Wh, under the 100Wh cabin limit. Pack it in hand luggage, never checked bags. Indian airlines don't allow power banks to be used in flight.
Feature 4: 4-YEAR WARRANTY. Year 1 covers the full product. Years 2 to 4 cover the battery. Register at gravl.space within 30 days.

How this rating was made

The score comes from one evaluation of the Flipkart specification table against today's cash price, calibrated so most consumer electronics land between 65 and 88. Affiliate partnerships never change a score, and no brand pays for placement. Where the store withholds a specification, the model is told to treat it as unknown rather than assume a good value.

Generated from real fetched data · Last checked 4 Nov 2026 · Price history is Flipkart only

Rating

PricePe rating

Buy

78/100

Fair

Great for heavy travelers who need to fast-charge laptops on the go.

Scored 4 Nov 2026 · Based on listed specifications and today's cash price

Score breakdown

Portability: 82
Build & Safety: 80
Value for Money: 74
Charging Performance: 85

Should you buy this?

Buy it if: If you are a frequent traveler carrying a power-hungry laptop and multiple gadgets, paying ₹6,898 makes total sense. You get a massive 240W combined output and a cabin-friendly 97.2Wh capacity. The built-in 140W cable is extremely convenient. The only compromise is that you must register online within 30 days to claim the multi-year battery warranty. If you are a remote worker or digital nomad facing frequent power outages, this power bank can keep your laptop running smoothly. At ₹6,898, the high output ports ensure you can charge your workstation and phone simultaneously. Just remember that you cannot use it inside Indian flights while airborne, though it is fully approved for hand luggage.
Skip it if: If you only charge standard smartphones and small accessories, you should skip this heavy-duty power bank. At ₹6,898, you are paying a heavy premium for 240W laptop-grade charging speeds that your phone cannot even use. Look for standard, much cheaper 20W or 30W power banks from reliable brands instead to save your hard-earned money. If you are looking for a pocket-friendly battery backup for casual daily commutes, this bulky device is not for you. Weighing in with a 27000mAh capacity, it is meant for backpacks and bags rather than pockets. You will be better off buying a lighter, lower-capacity power bank that is easier to carry around town.

Scored 4 Nov 2026 · Verify specifications and price on the store before buying.

Primary advantages

(3)

Massive 240W combined output can power high-end laptops and phones at the same time.
97.2Wh capacity sits safely under the 100Wh airline limit for cabin luggage.
Built-in Type-C cable delivering 140W adds a lot of convenience during travel.

Primary weaknesses

(3)

Battery warranty requires online registration within 30 days of purchase.
Indian airlines strictly do not allow using power banks while flights are in the air.
Relatively high cash price of ₹6,898 requires proper utilization of its high-wattage features.

Will you regret buying it?

Portability: Low risk
Build & Safety: Low risk
Value for Money: Low risk
Charging Performance: Low risk

Overall regret risk: Some risk. Each area is banded from its own score, so the rows above mirror the breakdown.

Specifications

Key specs

1 sections

Feature 1: 240W PD COMBINED OUTPUT. Built-in Type-C cable delivers 140W. Dedicated Type-C port delivers 100W. Both running simultaneously. That is where 240W comes from. No headline tricks.
Feature 2: 7 PROTECTION SYSTEMS BUILT IN. Short-circuit. Over-voltage. Over-charge. Over-discharge. Overheat. Current backflow. Flame-retardant housing. At 240W, safety is not a feature. It i
Feature 3: CABIN-BAG READY. 97.2Wh, under the 100Wh cabin limit. Pack it in hand luggage, never checked bags. Indian airlines don't allow power banks to be used in flight.
Feature 4: 4-YEAR WARRANTY. Year 1 covers the full product. Years 2 to 4 cover the battery. Register at gravl.space within 30 days.

Full specification list4 fields

Feature 1: 240W PD COMBINED OUTPUT. Built-in Type-C cable delivers 140W. Dedicated Type-C port delivers 100W. Both running simultaneously. That is where 240W comes from. No headline tricks.
Feature 2: 7 PROTECTION SYSTEMS BUILT IN. Short-circuit. Over-voltage. Over-charge. Over-discharge. Overheat. Current backflow. Flame-retardant housing. At 240W, safety is not a feature. It i
Feature 3: CABIN-BAG READY. 97.2Wh, under the 100Wh cabin limit. Pack it in hand luggage, never checked bags. Indian airlines don't allow power banks to be used in flight.
Feature 4: 4-YEAR WARRANTY. Year 1 covers the full product. Years 2 to 4 cover the battery. Register at gravl.space within 30 days.

How this rating was made

Generated from real fetched data · Last checked 4 Nov 2026 · Price history is Flipkart only