





Recent Purchase
lgq***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$29.82
8 days ago
jhn***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$17.04
31 mins ago
jac***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$42.60
34 days ago
iuv***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$27.69
28 days ago
abf***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$23.43
40 days ago
gxe***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$21.30
10 days ago
tmi***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$19.17
3 days ago
bpx***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$19.17
36 days ago
fdi***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$29.82
38 days ago
ron***
Nominal Voltage:3.7V;Nominal Capacity:400mAh;Battery Type:cylindrical;
$12.78
33 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 (3)
Fantastic quality
Feb.07.2025

Helpful (3)
Feb.07.2025
1***m

Helpful (2)
The Clothing Quality can be thin sometimes but honestly this is where I shop most of the time I love the matching sets on here. Keeps me from spending ridiculous prices in the boutique .
Jan.18.2025

Helpful (2)
Jan.18.2025
1***m

Helpful (1)
OKWISHING's shipping is surprisingly fast! I got my order in less than a week.
Feb.06.2025

Helpful (1)
Feb.06.2025
- 1
REACH Approved Shen Zhen Wholesaler Factory Price Smallest 3.7V Li-polymer Battery 702030 400mAh for adult erotica products
$1.6$2.13-24.88%
Nominal Voltage:
3.7V
Nominal Capacity:
400mAh
Battery Type:
cylindrical
Quantity:
Add to Cart
Wishlist
Features
REACH Approved 3.7V Li-Polymer Battery 702030 (400mAh)
Ultra-Compact & Lightweight
Precision-engineered 702030 size (7.0mm x 20mm x 30mm) with high-density Li-polymer cells for maximum space efficiency.
Premium Safety & Compliance
REACH-certified materials, built-in PCB protection against overcharge/overdischarge, and stable output for sensitive electronics.
High-Performance Power
400mAh capacity delivers consistent 3.7V output, optimized for low-energy devices requiring long standby time.
Discreet & Versatile Use
Ideal for compact adult products, mini drones, wearable tech, and IoT devices where slim form factor is critical.
Bulk Pricing Advantage
Direct-from-factory wholesale rates with volume discounts—no middlemen, no markup.
Reliable Durability
Precision laser-welded terminals and multi-layer encapsulation ensure leak-proof performance even under frequent use.
See More