HTC Desire 820 battery replacement guide

The '820 battery htc' primarily refers to the HTC Desire 820 smartphone, which uses the BOPF6100 internal Li-ion battery. This device, released in 2014, currently sustains a steady demand in the replacement and repair aftermarket, particularly for users maintaining legacy hardware or secondary devices. Aliexpress Ebay

Product Specifications & Insights

The standard battery for this model is the BOPF6100, featuring a 2600mAh capacity and a voltage of 3.8V. Indclues Mobile-Battery

Compatibility: Also fits the HTC Desire 826 and various sub-models (820s, 820t, 820d). Ebay
User Complaints: Frequent reports include slow charging times (up to 6 hours for a full charge), rapid drain during gaming/browsing, and excessive heating during heavy usage. Gsmarena
Design Note: The non-removable nature requires technical tools or professional repair kits for replacement, which has fueled the demand for DIY repair guides. Ifixit Youtube

Market Trends & Sourcing

The global mobile battery replacement market is projected to grow from $3.12B in 2026 to $4.72B by 2034, driven by a rising trend in device longevity and "right to repair" awareness. Intelmarketresearch Thebusinessresearchcompany

Wholesale Pricing: Replacement units for the BOPF6100 are widely available on B2B platforms, with wholesale prices ranging from $2.28 to $10.96 per piece, depending on order volume and customization. Alibaba Alibaba
Supplier Landscape: Most manufacturers are concentrated in Shenzhen and Guangdong, offering MOQs as low as 2–10 pieces for standard replacement units. Alibaba Alibaba