Oraimo 20000mAh 30w Power Bank (OPB-7203C)- Graphite Black

Oraimo 20000mAh 30w Power Bank (OPB-7203C)- Graphite Black

 

• Dual 30W Type-C output ports deliver genuinely fast charging speeds capable of topping up phones, tablets, and even some laptops, making the PowerNova L21 far quicker than typical 10-12W power banks.
• A high-capacity 20000mAh (77Wh) battery cell stores enough energy for multiple full smartphone charges or to keep a tablet running through a full day of travel or fieldwork.
• A durable built-in braided Type-C cable rated for 10,000+ bend tests and 10kg of anti-pull strength means you never have to search for a spare cable, and it is engineered to survive daily wear and tear.
• Two Type-C ports (up to 30W each) plus one USB-A port (up to 22.5W) let you fast-charge up to three devices simultaneously without any of them slowing down.
• A 15-layer smart protection system and long-term battery engineering that retains over 80% capacity after 300 charge cycles ensure the PowerNova L21 keeps performing reliably for years of regular use.

Technical Specifications:

Specification	Details
Brand	Oraimo
Model	OPB-7203C (PowerNova L21)
Device Type	Pocket-Sized Portable Power Bank
Battery Capacity	20000mAh (77Wh)
Input Ports	2x USB-C, up to 25W each (5V=3A / 9V=2.77A / 12V=2.1A)
Output Ports	2x USB-C up to 30W each + 1x USB-A up to 22.5W
Fast Charging	Up to 30W per Type-C port for phones, tablets and compatible laptops
Built-in Cable	Braided Type-C cable (29cm), rated 10,000+ bends, 10kg pull strength
Safety Protections	15-layer smart protection system
Battery Longevity	Retains 80%+ capacity after 300 charge cycles
Simultaneous Charging	Up to 3 devices at once
Device Compatibility	1000+ smartphones, tablets, laptops and earbuds
Color	Graphite Black
Ideal Use Case	Fast-charging phones, tablets, and PD-compatible laptops on the go
Warranty	Official Oraimo warranty support via T-TECH Bangladesh

Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.

 

FAQs

 

1. What is the battery capacity of the OPB-7203C?
It has a 20000mAh (77Wh) battery, delivering multiple full smartphone charges per top-up.

2. What is the maximum charging speed?
Each Type-C port supports up to 30W output, fast enough for quick-charging phones, tablets, and compatible laptops.

3. Does it come with a cable?
Yes, it has a built-in braided Type-C cable (29cm) rated for 10,000+ bend tests, so you never need to carry a separate cable.

4. How many devices can charge at once?
Up to 3 devices simultaneously using the 2 Type-C ports (30W each) and 1 USB-A port (22.5W).

5. Can it charge a laptop?
Yes, at up to 30W per Type-C port it can charge many USB-C laptops and tablets that support PD-class charging, though power-hungry laptops may charge slowly or require a higher-wattage charger.

6. Does the battery wear out quickly with regular use?
No, it is rated to retain over 80% of its original capacity even after 300 full charge cycles.

7. Is it safe for daily and overnight charging?
Yes, a 15-layer smart protection system guards against overcurrent, short-circuit, overcharge, and overheating.

8. Can I bring this on a flight?
At 77Wh it falls within the common 100Wh airline carry-on limit, but always confirm with your specific airline before flying.

9. Is this a genuine, authentic Oraimo product?
Yes, T-TECH sells 100% authentic Oraimo products through official distribution channels.

10. Does T-TECH provide warranty support in Bangladesh?
Yes, T-TECH provides official after-sales support and warranty coverage on genuine Oraimo products in Bangladesh.

Frequently Asked Questions

What is the price of the Oraimo 20000mAh 30w Power Bank in Bangladesh?

The Oraimo 20000mAh 30w Power Bank is priced at BDT 2,908 at T-TECH Bangladesh, with EMI options available on eligible cards.

Is the Oraimo 20000mAh 30w Power Bank an authentic product?

All Oraimo products sold at T-TECH Bangladesh are 100% genuine, sourced through official channels.

Does the Oraimo 20000mAh 30w Power Bank come with a warranty?

Yes, it comes with official warranty coverage handled directly through T-TECH's after-sales service.

Can I pay cash on delivery for the Oraimo 20000mAh 30w Power Bank?

Yes, cash on delivery is available nationwide, along with EMI payment options on eligible cards.

How long does delivery take for the Oraimo 20000mAh 30w Power Bank in Bangladesh?

Orders are typically processed within 1 business day and delivered within 1–5 business days across Bangladesh, with a 7-day return window.