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Battery compatible with Onn gw1409u-pc battery (not an original ONN battery).
Battery for ONN UTL-557788-2S Li-ion battery replica with 7.6V and 5000mAh/38Wh capacity.
The high quality replica battery with 5000mAh/38Wh capacity, Laptop Batteries. It fits in the Onn gw1409u-pc models.
Usually the installation of this battery in connection with the phone requires extra hands-on skills, we recommend that you have the Onn gw1409u-pc battery installed by an expert.
This battery is suitable as a replacement battery for Onn gw1409u-pc battery and ONN UTL-557788-2S model.
High capacity ONN UTL-557788-2S battery for longer standby time.
The battery is professionally tested to ensure the best lifespan.
1 year warranty, 30 days money back, 100% brand new!
Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.
Safety certified CE / FCC / RoHS.
* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

ONN UTL-557788-2S Battery Technical Specifications | 3 |
| Model |
UTL-557788-2S |
| Battery Condition |
Brand New Replacement Battery |
| Item Code |
24KK55D8_1 |
| Category |
Laptop Batteries |
| Brand |
ONN |
| Capacity |
5000mAh/38Wh |
| Voltage |
7.6V |
| Type |
Li-ion |
| Color |
Black |
| Size |
*mm(L x W x H) |
| Applies to |
Onn gw1409u-pc |
| Certification |
Passed CE, UL, ROHS, ISO 9001/9002 and GS certification |
| Service |
Buy now, we promise a one-year warranty and 30-day returns |
For Onn gw1409u-pc
More UTL-557788-2S U557788PV-2S1P From Other Stores:
Battery For UTL-557788-2S
ONN UTL-557788-2S Battery Our Guarantee
-- 30 days money back, 12 months warranty.
-- 30% off and free shipping
-- 100% compatible Onn gw1409u-pc
Product Features:
✅ 100% compatible with original equipment — easy installation and stable performance.
✅ Built-in overvoltage protection circuit to prevent damage to your device.
✅ Strictly tested during production to ensure top performance and reliability.
✅ Perfect replacement for the original part — same fit, same function.
Why Do ONN UTL-557788-2S Laptop Batteries Deteriorate?
ONN laptops feature lithium-ion batteries renowned for their efficiency and long-lasting power. Over time, repeated charging and discharging cycles gradually reduce their ability to hold a charge. This decline is influenced by factors such as frequent charging, heat exposure, and usage intensity, all of which contribute to the natural reduction in battery performance.
Why order batteries from us?
① Expert in the field of batteries for 15 years.
② Large selection, almost all available products are in stock.
③ Tested and checked by competent professionals, careful packaging.
④ Best prices & fast delivery & One year warranty & Safe purchase and payment.
⑤ Perfect after-sales service.