Oraimo SolarFlex 21 Portable Solar Panel in Kenya
The Oraimo SolarFlex 21 Portable Solar panel price in Kenya is KES 3,699. Also know as the model OSR-5211N, it is a 21W foldable portable solar panel built with monocrystalline Silicon TOPCon cells for high conversion efficiency in both direct sunlight and overcast conditions. It can charge smartphones, tablets, power banks and gaming consoles directly, has an IP65 rating for dust and water resistance, can withstand temperatures up to 85°C, folds from 623 x 224mm open to 205 x 224 x 25mm closed and weighs 526g with two carabiners included for attaching to a backpack, fence or tent, delivering up to 12W via USB-A and up to 15W via USB-C simultaneously for a total of 21W.
Full Specifications:
| Model | OSR-5211N (Oraimo SolarFlex 21) |
| Solar Power | 21W |
| Solar Cell Type | Monocrystalline Silicon TOPCon |
| USB-A Output | 5V = 2.4A, 12W maximum |
| USB-C Output | 5V = 3.0A, 15W maximum |
| Total USB Output | 5V = 4.2A, 21W maximum (both ports simultaneous) |
| Folded Size | 205 x 224 x 25 mm |
| Unfolded Size | 623 x 224 x 5 mm |
| Weight | 526 g |
| IP Rating | IP65 (dustproof and waterproof) |
| Heat Resistance | Up to 85°C |
| Setup | Plug and play, no controller required |
| Compatible Devices | Smartphones, tablets, power banks, gaming consoles, USB devices |
| Colour | Black |
| In the Box | SolarFlex 21 solar panel, Type-C charging cable, 2x carabiner, welcome guide |
| Price in Kenya | KES 3,699 |
| Warranty | 1 Year |
Power Anywhere the Sun Shines:
The SolarFlex 21 is designed for every scenario where a power socket is not available, camping in the Maasai Mara, hiking in the Aberdares or Mount Kenya, long-distance road trips, power outages, farm and construction sites, and everyday outdoor activities where keeping devices charged is a practical necessity. For Kenyan users in areas with frequent load shedding or unreliable electricity, a portable solar panel paired with a power bank creates a completely grid-independent charging solution. Charge the power bank from the SolarFlex 21 during the day, then charge your devices from the power bank at night.
Monocrystalline TOPCon Technology:
The SolarFlex 21 uses monocrystalline Silicon TOPCon (Tunnel Oxide Passivated Contact) cells, which are among the most efficient silicon solar cell architectures currently in commercial production. TOPCon cells achieve higher conversion efficiency than standard monocrystalline PERC cells and maintain better power output under diffuse, overcast, or low-angle light conditions. In Kenya's variable weather, the full midday Nairobi sun, early morning and late afternoon light, and partially cloudy sky, TOPCon cells sustain more consistent output than budget polycrystalline or PERC panels of the same physical size.
21W Dual Output (Charge Two Devices Simultaneously):
The single panel provides two USB outputs. The USB-A port delivers up to 12W at 5V/2.4A. The USB-C port delivers up to 15W at 5V/3A. Both ports can operate simultaneously for a combined 21W maximum output (5V/4.2A total). This means two devices, a phone and a tablet, two phones, or a phone and a power bank, can charge at the same time from a single panel in direct sunlight. Plug and play operation means no app, no controller, and no inverter is needed, connect any USB device directly and charging begins.
IP65 and 85°C:
IP65 certification provides complete dust protection and resistance to water jets from any direction. This covers rain, morning dew, accidental water splashes from rivers and lakes, and outdoor humidity without damage to the panel electronics. The 85°C maximum operating temperature covers the peak surface temperatures the panel may reach when left in direct midday equatorial sunlight, a more extreme condition than most consumer electronics are rated to handle. For outdoor use across Kenya's varied climates from the coast to high altitude, the SolarFlex 21's environmental ratings cover all realistic deployment conditions.
526g and Folds to Pocket Size:
At 526g, the SolarFlex 21 is light enough to carry on a daypack or day hike without meaningful weight impact. Folded to 205 x 224 x 25mm, it slips into the side pocket of a standard backpack or the front pouch of a hiking pack. Unfolded to 623 x 224mm, it spreads a useful capture area in a slim 5mm flat profile. Two included carabiners clip directly to backpack loops, fence rails, tent guy lines, or any hook point to keep the panel angled toward the sun while you move or rest at camp.

