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Solar power banks
price per 100 Wh How we compare Buying guide ↓
- Panel power
- 1–2 W · folding 5–7 W
- Sun to fill a 74 Wh bank
- About 50 sun-hours
- Real mAh per gram
- 50–75 in a finished bank
- “Waterproof” without IP
- Usually splash-resistant
Filters
| Product | ₹ / 100 Wh ▼ | Max output (W) | Package | Capacity | Kind | Rating · Reviews |
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| Product | ₹ / 100 Wh ▼ | Max output (W) | Package | Capacity | Kind | Rating · Reviews | |
|---|---|---|---|---|---|---|---|
| Dexnor 27,000mAh Solar Power Bank Portable Charger 65W Fast Charging 27,000 mAh · 99.9 Wh · 3.8 / 5 Max output (W): 65Most powerful Capacity, output & details
| ₹25,955.96per 100 Wh | 65Most powerful | ₹25,930.00Package price | 27,000 mAh · 99.9 Wh | Solar | 3.8 (169) | |
| Solar Power Bank 20000mAh Built in Hand Crank and 4 Cables,22.5W Fast Charge Power Bank Solar Portable Charger LEDs Flashlight,Fast Charging Battery Pack for Outdoor Camping Survival Gear 20,000 mAh · 74 Wh Capacity, output & details
| ₹25,608.11per 100 Wh | — | ₹18,950.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| CALMORA Solar Power Bank 20000mAh, 4 Charging Methods, Built-in Cables, Compass, Thermometer, LED Flashlight, Waterproof, for Camping 20,000 mAh · 74 Wh Capacity, output & details
| ₹15,540.54per 100 Wh | — | ₹11,500.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| CALMORA Solar Power Bank 20000mAh, 4 Charging Methods, Built-in Cables, Compass, Thermometer, LED Flashlight, Waterproof, for Camping, Trekking 20,000 mAh · 74 Wh Capacity, output & details
| ₹15,540.54per 100 Wh | — | ₹11,500.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| Nuynix Solar Charger, 20000mAh Portable Solar Power Bank - IPX5 Waterproof with Built-in Solar Panel and LED Flashlight, Solar Phone Charger 20,000 mAh · 74 Wh · 2 / 5 Capacity, output & details
| ₹10,621.62per 100 Wh | — | ₹7,860.00Package price | 20,000 mAh · 74 Wh | Solar | 2 (1) | |
| CALMORA 30000Mah Wireless Solar Charger, Portable Power Banks with 4 Outputs & LED Flashlight, External Battery Quick Charge Qi Power Bank for Outdoor Camping 30,000 mAh · 111 Wh Capacity, output & details
| ₹9,891.89per 100 Wh | — | ₹10,980.00Package price | 30,000 mAh · 111 Wh | Solar | — | |
| Solar Power Bank 33800mAh 4 Cables 22.5W Fast Charge Power Bank 7 Outputs & 4 Inputs Solar Portable Charger, Compass/SOS/Strobe/Strong Flashlights (Balck) 33,800 mAh · 125.1 Wh · 3.4 / 5 Max output (W): 22.5 Capacity, output & details
| ₹9,507.44per 100 Wh | 22.5 | ₹11,890.00Package price | 33,800 mAh · 125.1 Wh | Solar | 3.4 (35) | |
| Solar Charger Power Bank, 38800mAh Portable Phone Charger with 1 Type-C & 2 USB-A Ports Built-in Dual LED Flashlight, 15W Fast Charging Waterproof Solar Panel Charger 38,800 mAh · 143.6 Wh Max output (W): 15 Capacity, output & details
| ₹8,985.79per 100 Wh | 15 | ₹12,900.00Package price | 38,800 mAh · 143.6 Wh | Solar | — | |
| CALMORA Solar Power Bank, 36000mAh, Wireless and Fast Charging, IP65 Waterproof, with LED Flashlight, for Camping and Outdoor Use 36,000 mAh · 133.2 Wh Capacity, output & details
| ₹8,626.13per 100 Wh | — | ₹11,490.00Package price | 36,000 mAh · 133.2 Wh | Solar | — | |
| CALMORA Solar Power Bank 36000 mAh Solar Charger with 3 Cables USB C Input 15 W Quick Charge Wireless Power Bank Portable Outdoor External Mobile Phone Batteries with Solar Cell & Torch 36,000 mAh · 133.2 Wh Capacity, output & details
| ₹8,626.13per 100 Wh | — | ₹11,490.00Package price | 36,000 mAh · 133.2 Wh | Solar | — | |
| Nuynix Solar Charger Power Bank, 38800mAh Portable Phone Charger with 1 Type-C & 2 USB-A Ports Built-in Dual LED Flashlight, 15W Fast Charging Waterproof Solar Panel Charger 38,800 mAh · 143.6 Wh Max output (W): 15 Capacity, output & details
| ₹8,358.87per 100 Wh | 15 | ₹12,000.00Package price | 38,800 mAh · 143.6 Wh | Solar | — | |
| CALMORA Solar-Power-Bank-Charger, 40000mAh Portable Phone Charger Built in 4 Cables with USB C in/Output, 5V3.1A QC 3.0 Fast Charging External Batter, External Battery Pack with Dual Flashlights 40,000 mAh · 148 Wh Capacity, output & details
| ₹8,087.84per 100 Wh | — | ₹11,970.00Package price | 40,000 mAh · 148 Wh | Solar | — | |
| Solar Charger Power Bank 49800mAh Portable Phone Charger, 22.5W QC3.0 Fast Charging Built in 4 Cables with USB C 6 Outputs & 2 Inputs for Cell Phone 49,800 mAh · 184.3 Wh Max output (W): 22.5 Capacity, output & details
| ₹6,783.89per 100 Wh | 22.5 | ₹12,500.00Package price | 49,800 mAh · 184.3 Wh | Solar | — | |
| Ambrane Solar Powerbank 10000mAh with 5 Solar Panels, 5 Days Recharge time in Sunlight, 22.5W Fast Charging, USB & Type C Output for iPhone, Android & Other Devices, Led Flashlight (Solar 10k, Black) 10,000 mAh · 37 Wh · 3.3 / 5 Max output (W): 22.5 Capacity, output & details
| ₹6,754.05per 100 Wh | 22.5 | ₹2,499.00Package price | 10,000 mAh · 37 Wh | Solar | 3.3 (128) | |
| Calmora Solar Charger Power Bank, 40000mAh, PD 20W Fast Charging, Built-in 4 Cables, Dual Flashlights, IP67 Waterproof, for Camping and Hiking 40,000 mAh · 148 Wh Max output (W): 20 Capacity, output & details
| ₹6,750.00per 100 Wh | 20 | ₹9,990.00Package price | 40,000 mAh · 148 Wh | Solar | — | |
| 49800 mAh Solar Power Bank, USB C 30W Fast Charger External Solar Battery with 2 Cables, 3 Outputs & 2 Inputs, LED Indicator & Flashlight for Phone, Tablet 49,800 mAh · 184.3 Wh · 3.8 / 5 Max output (W): 30 Capacity, output & details
| ₹6,452.84per 100 Wh | 30 | ₹11,890.00Package price | 49,800 mAh · 184.3 Wh | Solar | 3.8 (49) | |
| CALMORA Solar Charger Power Bank, 40000mAh, PD 20W Fast Charging, Built-in 4 Cables, IP67 Waterproof, Dual LED Flashlights, for Camping and Hiking 40,000 mAh · 148 Wh Max output (W): 20 Capacity, output & details
| ₹6,415.54per 100 Wh | 20 | ₹9,495.00Package price | 40,000 mAh · 148 Wh | Solar | — | |
| Solar Power Bank Portable Charger,USB Type C 42800mAh Huge Capacity External Battery Pack,PD18W QC 3.0 Phone Charger,3 Charging Port With Battery LED Display,Super Bright Flashlight 42,800 mAh · 158.4 Wh · 4 / 5 Max output (W): 18 Capacity, output & details
| ₹6,188.43per 100 Wh | 18 | ₹9,800.00Package price | 42,800 mAh · 158.4 Wh | Solar | 4 (282) | |
| Solar Power Bank 20000mAh Portable Wireless Charger Built in 4 Charging Cables Dual LED Flashlight Heavy Duty Rugged Battery Pack with Compass Carabiner Clip Outdoor Solar 20,000 mAh · 74 Wh Capacity, output & details
| ₹6,079.73per 100 Wh | — | ₹4,499.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| Solar Power Bank 20000mAh Portable Wireless Charger Built in 4 Charging Cables Dual LED Flashlight Heavy Duty Rugged Battery Pack with Compass Carabiner Clip Outdoor Solar 20,000 mAh · 74 Wh Capacity, output & details
| ₹6,079.73per 100 Wh | — | ₹4,499.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| Solar Power Bank 20000mAh Portable Wireless Charger Built in 4 Charging Cables Dual LED Flashlight Heavy Duty Rugged Battery Pack with Compass Carabiner Clip Outdoor Solar 20,000 mAh · 74 Wh Capacity, output & details
| ₹6,079.73per 100 Wh | — | ₹4,499.00Package price | 20,000 mAh · 74 Wh | Solar | — | |
| Solar Charger Power Bank 42800mAh, Portable Charger, Solar Power Bank,External Battery Pack 5V3.1A Qc 3.0 Fast Charger Built-in Super Bright Flashlight (Black) 42,800 mAh · 158.4 Wh Capacity, output & details
| ₹5,992.67per 100 Wh | — | ₹9,490.00Package price | 42,800 mAh · 158.4 Wh | Solar | — | |
| Solar Charger Power Bank 49800mAh 22.5W Portable Charger, 15W Wireless Charging QC 3.0 Fast Charging with LED Flashlight, Built-in 4 Cables, USB-C in/Output 49,800 mAh · 184.3 Wh Max output (W): 22.5 Capacity, output & details
| ₹5,926.41per 100 Wh | 22.5 | ₹10,920.00Package price | 49,800 mAh · 184.3 Wh | Solar | — | |
| Calmora Solar-Power-Bank-Charger, 40000mAh Portable Phone Charger Built in 4 Cables with USB C in/Output, 5V3.1A QC 3.0 Fast Charging External Batter, External Battery Pack with Dual Flashlights 40,000 mAh · 148 Wh Capacity, output & details
| ₹5,530.41per 100 Wh | — | ₹8,185.00Package price | 40,000 mAh · 148 Wh | Solar | — | |
| Solar Charger Power Bank 49800mAh Wireless Portable Phone Charger, 𝗣𝗗𝟭𝟴𝗪 𝐐𝐂𝟑.𝟎 Fast Charging Built in 4 Cables with USB C 6 Outputs & 2 Inputs for Cell Phone 49,800 mAh · 184.3 Wh · 4.2 / 5 Max output (W): 18 Capacity, output & details
| ₹5,424.40per 100 Wh | 18 | ₹9,995.00Package price | 49,800 mAh · 184.3 Wh | Solar | 4.2 (70) | |
| Solar Charger Power Bank, 38800mAh Portable Phone Charger with 1 Type-C & 2 USB-A Ports Built-in Dual LED Flashlight, 15W Fast Charging Waterproof Solar Panel Charger 38,800 mAh · 143.6 Wh Max output (W): 15 Capacity, output & details
| ₹5,398.44per 100 Wh | 15 | ₹7,750.00Package price | 38,800 mAh · 143.6 Wh | Solar | — | |
| HACER 10000mAh Camping Solar Power Bank Built-in COB Flashlight Portable Charging Device with LED Indicators 2 USB Output Ports & USB-A to Micro-USB Cable for Climbing Hiking and Trekking (1Pc) 10,000 mAh · 37 Wh · 2.4 / 5 Capacity, output & details
| ₹3,159.46per 100 WhBest value | — | ₹1,169.00Package price | 10,000 mAh · 37 Wh | Solar | 2.4 (34) | |
| Solar Power Bank 36800mah, Solar Charger Power Bank with 15W 5V 3.1A outputs, IP67 Waterproof, Grade A+++ Battery with LED Flashlight and Compass, Perfect Camping Gear Accessory for Outdoor (Blue) — · 4 / 5 Capacity, output & details
| —per 100 Wh | — | ₹5,989.00Package price | — | Solar | 4 (246) | |
| Power Bank, Portable Charger, Solar Charger, Battery Pack — · 3.5 / 5 Capacity, output & details
| —per 100 Wh | — | ₹4,999.00Package price | — | Solar | 3.5 (8) | |
| Solar Power Bank 26800mAh with 4 Cables, Wireless Solar Charger 6 Outputs 3 Inputs, Portable Power Bank Fast Charging USB C 15W Built-in Camping Flashlight, Carabiner for Outdoors (Orange) — · 3.5 / 5 Capacity, output & details
| —per 100 Wh | — | ₹9,750.00Package price | — | Solar | 3.5 (16) | |
| Solar Power Bank 66800mAh Built in Hand Crank for Camping and Hiking — · 4.2 / 5 Capacity, output & details
| —per 100 Wh | — | ₹8,699.00Package price | — | Solar | 4.2 (108) | |
| Solar Power Bank, Hand Crank Charging, 2025 New & Fast Charging, Up to 3A Output/Output, Solar Charger, 61,200 mAh, Built-in 4 Cables, Type-C Mobile Battery, IPX7 Waterproof, Shockproof, Mobile Phone — · 4.2 / 5 Capacity, output & details
| —per 100 Wh | — | ₹11,233.00Package price | — | Solar | 4.2 (218) | |
| GIGALUMI Solar Power Bank Built-in COB Flashlight Charging Device - Black — · 2.5 / 5 Capacity, output & details
| —per 100 Wh | — | ₹999.00Package price | — | Solar | 2.5 (186) | |
| Solar Power Bank, 2025 Newest 61,800 mAh Large Capacity & Hand Crank Power Generation, 22.5 W/PD18W, Rapid Charging, 4 Cables, Simultaneous Charging, 6 Devices, Side Lights + LED Lights, IP67 — Capacity, output & details
| —per 100 Wh | — | ₹11,007.00Package price | — | Solar | — | |
| Solar Power Bank, 22.5W/PD18W, 61,200 mAh, Rapid Charging, Hand Crank Charging, Solar Charger, Disaster Prevention, Built-in 4 Cables, Type-C Mobile Battery, Solar, IPX7 Waterproof, Shockproof, Mobile — · 4.2 / 5 Capacity, output & details
| —per 100 Wh | — | ₹14,479.00Package price | — | Solar | 4.2 (218) | |
| Solar Power Bank 66800mAh Built in Hand Crank and 4 Cables 22.5W Fast Charge,Camping Essentials/SOS/Strobe/Strong Flashlights,Compass Solar Portable Charger Power Bank (Black) — Capacity, output & details
| —per 100 Wh | — | ₹10,999.00Package price | — | Solar | — |
₹6,754.05 per 100 Wh median of 36 in-stock listings.
Per 100 Wh of nominal cell energy: mAh × 3.7 V, or the stated Wh where it agrees within 20 %; power stations by their stated Wh. ~ marks a stated Wh set aside, or a title that names several capacities.
Solar power banks: what to know before you buy
A bank with a small photovoltaic panel glued on, 1–2 W, or 5–7 W on folding four-panel versions, marketed at 20,000–50,000 mAh with torches, compasses and “waterproof” claims. The fact buyers get wrong: the built-in panel cannot meaningfully recharge the bank. A 2 W panel in full sun yields about 1.5 W, a 74 Wh bank needs about 50 sun-hours, and the listings themselves state 26–28 h for a 6,000 mAh unit and 195 sunlit hours for a 30,000 mAh one. This class also has the highest share of fake-mAh listings on the site.
Specs and terms that matter
Panel watts
The panel’s own rating, 1–2 W glued on, 5–7 W folding. A separate 20–30 W folding USB panel is the real off-grid tool; makers’ manuals call the built-in panel “for emergency use only”.
Hours to full from the sun
Where a listing states it honestly: tens of hours for a small bank, hundreds for a big one; 195 sunlit hours for a 30,000 mAh model is about 24 eight-hour days.
USB input watts
How the bank is really charged, often only 10–18 W, so a 20,000 mAh solar bank takes 5–7 h from the wall.
Output watts
Often 10–22.5 W, enough for a phone; rarely PD at 30 W and up.
Capacity, weight and the fake check
A finished bank holds about 50–75 mAh per gram: a “50,000 mAh” solar bank at 400 g cannot be real. Honest 20,000–26,800 mAh solar banks weigh 400–550 g and stay under 100 Wh.
IP rating and torch
The IP rating (IPX4 splash, IP67 immersion) and torch lumens are the features owners use most; “waterproof” without a rating usually means splash-resistant, and uncovered ports corrode.
Safety marks
UL 2056 explicitly covers power banks with an integral photovoltaic panel, so the mark is possible on this class, if rare; CE, UN 38.3 and, in Japan, PSE apply as for any bank.
Before you buy
- Decide what the panel is for: a rugged torch bank with a token panel is a fair buy; a bank that recharges itself in the sun does not exist at this size.
- For real off-grid charging, pair a 20–30 W folding USB panel with an ordinary 10,000–20,000 mAh bank: campers report 30–40 % of a bank per 12 sun-hours from a 25 W panel, charged into the bank rather than straight into the phone.
- Check the weight against the claimed mAh and look for a printed Wh; this class is dominated by no-name listings.
- For a medical device such as an insulin pump or a CGM, plan redundancy: two banks and a panel, tested at home before the trip.
- Check the Wh for flying: real 20,000–26,800 mAh solar banks are under 100 Wh; a real 50,000 mAh one would be 185 Wh and could not fly.
Myths and mistakes
- It does not charge itself in the sun: days to weeks for a full charge, a few percent a day on a backpack.
- “Waterproof” is usually splash-resistant, and the uncovered ports corrode first.
- 50,000 mAh for $25 is impossible: 185 Wh of real cells weigh about a kilogram and cost $60 and up.
- A “solar generator” is a power station with a panel, not a solar bank; the site files it there.
- A phone charging straight from a weak panel throttles and restarts as clouds pass; a bank in between is the fix.
Questions people ask
Will the solar panel keep my phone charged while hiking?
No. A 1–2 W panel on a moving backpack adds a few percent a day; the bank’s stored charge does the work, and the USB input refills it.
What should I buy instead of a solar power bank for camping?
A folding 20–30 W USB panel plus a normal 10,000–20,000 mAh bank for backpacking, or a 300 Wh power station with a 100 W panel for car camping. Charge the bank from the panel, then the devices from the bank.
How long does a solar power bank take to charge from the sun?
26–28 h for a 6,000 mAh unit with a 1.5 W panel and 50–200 h for 25,000–30,000 mAh, in full sun, by the makers’ own figures. From the USB input it is 3–7 h.
Are the mAh claims on solar power banks real?
Often not; this class has the most inflated listings. Weigh it: real cells give 50–75 mAh per gram, so 20,000 mAh should weigh 300 g or more. A printed Wh rating that matches is the other sign.
Is the torch any use?
Yes; the torch, the ruggedness and the IP rating are the honest reasons to buy one. The panel is a backup for an emergency, not a charger.
Sources: UL letter on UL 2056 scope, including banks with an integral solar panel (CPSC-hosted), OutdoorGearLab: how we test solar power banks, FAA PackSafe: lithium batteries, ICAO Technical Instructions 2025–2026, Addendum No. 1 (27 March 2026). Reviewed 19 Oct 2026. General information compiled from public sources, not safety or legal advice. Airline rules change often; your airline’s current rule is the one that applies.
Work out a price per Wh: free power bank calculators · Cost per Wh calculator