Recent Purchase
ezs***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$47.4
47 days ago
jns***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$142.2
35 days ago
dfn***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$142.2
32 days ago
eea***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$118.5
49 days ago
qkg***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$102.7
4 days ago
fyi***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$118.5
23 days ago
gdm***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$110.6
17 days ago
vfg***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$39.5
47 days ago
wmh***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$55.3
21 days ago
sse***
Nominal Voltage:3.7V;Nominal Capacity:500mAh;Battery Type:Pouch (Polymer);
$39.5
17 days ago
View All
Customer Reviews
Average Rating
4.0
4.0
3 global ratings
5 star
0%
4 star
100%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m
Helpful (4)
This company is true to it's product's. I have ordered many times from OKWISHING and have not been disappointed. I will continue to order and be a loyal customer of OKWISHING products. Thanks OKWISHING!!
Jan.20.2025
Helpful (4)
Jan.20.2025
1***m
Helpful (4)
My clothes came earlier than expected and everything came just as described.
Jan.10.2025
Helpful (4)
Jan.10.2025
1***m
Helpful (2)
I am very happy with all the products that I have bought through this page, I love the speed with which they arrive and despite their low cost the good quality of the products, not all of them will be incredible but I am very satisfied. It is also a company that takes care of any inconvenience that happens and that is priceless for me. I love OKWISHING and the quality of care I have received from them.
Feb.16.2025
Helpful (2)
Feb.16.2025
- 1
Rechargeable li-polymer 502837 li-ion battery 3.7v 500mah for hearing aid equipment
$4.64$7.9-41.27%
Nominal Voltage:
3.7V
Nominal Capacity:
500mAh
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
High-Capacity Rechargeable Li-Polymer Battery
Premium 502837 lithium-ion battery with 3.7V voltage and 500mAh capacity, engineered for extended runtime in hearing aid equipment.
Ultra-Lightweight & Compact Design
Precision-crafted polymer casing ensures durability without bulk, ideal for portable medical devices requiring discreet power solutions.
Fast Charging & Stable Output
Advanced IC protection prevents overcharge/overheat, delivering consistent performance for sensitive auditory assistive technology.
Extended Lifespan & Eco-Friendly
500+ recharge cycles with minimal capacity loss, reducing waste and cost for healthcare professionals or long-term users.
Multi-Device Compatibility
Tested with leading hearing aid brands, also suitable for compact IoT devices, wearable tech, and low-power medical electronics.
See More
Description
Shipping & Delivery
