iphone 8 battery
Skip it38/100a small market ($38K/yr) — iphone 8 battery doesn't clear our bar today.
Market/yr
$38K
Growth (1y)
+47.4%
Products
15
Brands
12
was 10 a year ago
Sellers
13
Price range
$10.64–$29.70
Returns
4.1%
Rating
4.1★
Skip it
Scored 38/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +47.4% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.8×
Competition
- XYIRMCYF22%
- Luuzkla16%
- JSYVKUTO15%
- BEBAT10%
- EFAITHFIX9%
- Venenio7%
- Other (6 brands)22%
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 13 sellers compete here.
Brands
12 rising
was 10 a year ago
Sellers
13
Top 5 brand share
71%
![DRECHAS [13000mAh] Battery for iPhone 8 2026 New Upgraded High Capacity 0 Cycle Li-Polymer Replacement Battery for iPhone 8 Models A1863 A1905 A1906 with Complete Professional Repair Tool Kit](https://m.media-amazon.com/images/I/41moe6yCjNL.jpg)
![Venenio [13000mAh] Battery for iPhone 8 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit](https://m.media-amazon.com/images/I/41lOy7p0MkL.jpg)
 New 0 Cycle Battery Replacement for iPhone 8 A1863 A1905 A1906 with Complete Professional Repair Tools Kits](https://m.media-amazon.com/images/I/41-NA5lazsL.jpg)
Product shelf
All 15 tracked products in this niche.
Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8/8G Super Capacity Battery Replacement Compatible with iPhone 8/8G with Full Tool Kits-0 Cycle High Capacity-24 Months Service
Luuzkla
$23.054.5★804 reviews
![JSYVKUTO 22800mAh Battery for iPhone 8/8G [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906](https://m.media-amazon.com/images/I/61goe2bizGL.jpg)
JSYVKUTO 22800mAh Battery for iPhone 8/8G [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906
JSYVKUTO
$18.654.4★439 reviews
XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8/8G 0 Cycle Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit
XYIRMCYF
$19.484.3★1,205 reviews
BEBAT Replacement for iPhone 8 Battery 4000mAh High Capacity Li-ion Polymer Replacement Battery for Model A1863 A1905 A1906 with Professional Repair Tool Kits
BEBAT
$13.944.3★70 reviews
EFAITHFIX 3300mAh Upgraded Replacement Battery Compatible with iPhone 8 High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8G for Model A1863 A1905 A1906 with Complete Repair Tool Kit
EFAITHFIX
$10.644.0★159 reviews
XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8/8G New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit
XYIRMCYF
$23.464.3★1,205 reviews
MOVFST Replacement Battery for iPhone 8 Li-ion Polymer 4000mAh High Capacity Battery Fit for iPhone 8 Model A1863 A1905 A1906 with Repair Tool Kits
MOVFST
$12.713.9★14 reviews
![Venenio Battery for iPhone 8 [6000mAh] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit](https://m.media-amazon.com/images/I/41BVPjCeBiL.jpg)
Venenio Battery for iPhone 8 [6000mAh] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit
Venenio
$11.983.9★5 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The battery works well”
“Simple”
“Good price”
“Simple”
“That it worked”
“Brand new, dont forget to charge it because it will not have any charge, works perfect”
“Works great”
“Long lasting life”
“still has 100% capacity”
“fit perfectly”
What buyers complain about
“Weak battery, poor installation instructions”
“The charging speed is really disappointing”
“Waste of money”
“Also do not believe other brands trying to say that they have massive capacity”
“The adhesive took some heat”
“Plus, the instructions are abominable”
“poor installation instructions”
“Overheating, Boiling hot”
“The compatibility information for the marked model is inaccurate”
“The battery unit is too thick”
Top return reasons
- Defective Material/Parts18%
- Battery Life16%
- Charging16%
- Compatibility-Overall15%
- Connectivity-Overall7%
- Size-Overall7%
- Functionality-Overall6%
- Advertised Vs Actual Product5%
- Assembly/Installation3%
- Value For Money3%