We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Four rectangular lithium-ion camera batteries in dark grey plastic casing with gold contacts visible

Kastar

Kastar BP-511 4-pack camera battery 2600mAh 7.4V

SKU CH-2181-K5N3J

Four lithium-ion batteries deliver 2600mAh at 7.4V for compatible Canon cameras and camcorders

  • TypeBattery
  • Pack4 Batteries
  • ChemicalLi-Ion
  • Capacity19.24 Wh
  • Dimensions3*2*3 Inch
  • FeaturesHigh Capacity and Manufacture Price.
  • 2600 mAh capacity keeps your camera shooting longer
  • 4 V lithium-ion chemistry matches original BP-511 specifications
  • UL1642 and CE certified cells with multi-protection circuit for safe operation
  • Four-battery pack covers extended sessions without frequent swaps
  • Compatible with Canon EOS, PowerShot and Optura models listed

Four-pack BP-511 replacement batteries

This set contains four Kastar lithium-ion batteries rated at 7.4 V and 2600 mAh each. They replace Canon BP-511 and BP-511A cells and work with a long list of EOS, PowerShot and Optura cameras. The pack gives photographers multiple spares for extended shooting sessions.

Suits owners of listed Canon models needing

Photographers using EOS 10D, 20D, 30D, 40D, 50D, 5D, 300D, D30, D60 or PowerShot G1 through G6 and Pro series will find direct compatibility. Users of cameras that require a different battery form factor or voltage should look at other options.

2600 mAh capacity at 7.4 V

Each cell stores 19.24 Wh and includes over-charge, over-discharge, over-voltage, over-current and over-heating protection circuits. The capacity figure is the primary spec that determines how long a single battery will power a compatible camera.

Highlights

  • 2600 mAh capacity keeps your camera shooting longer
  • 4 V lithium-ion chemistry matches original BP-511 specifications
  • UL1642 and CE certified cells with multi-protection circuit for safe operation
  • Four-battery pack covers extended sessions without frequent swaps
  • Compatible with Canon EOS, PowerShot and Optura models listed

Specifications

BrandKastar
ModelBP-511 BP-511A
Part NumberBA-4B-BP511-T
TypeBattery
Pack4 Batteries
ChemicalLi-Ion
Capacity19.24 Wh
Dimensions3*2*3 Inch
FeaturesHigh Capacity and Manufacture Price.

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the Kastar BP-511 batteries and what step do users often miss?

Slide each battery into the camera's compartment until the latch clicks; the step users miss is charging all four packs fully on a CB-5L or CG-580 charger before the first shoot.

What maintenance or replacement will these Li-Ion packs need over time?

Expect 300 to 500 full charge cycles before capacity drops below 80 % of the rated 2600 mAh; store at 40–60 % charge in a cool place if the camera sits unused for weeks.

What limit appears first during sustained shooting with these 7.4 V 19.24 Wh packs?

The built-in protection circuit will cut output if cell temperature exceeds its safety threshold, typically during long bursts or video recording in warm conditions.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.