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Two rectangular lithium-ion batteries and a compact wall charger with foldable flat prongs

Kastar

Kastar BL-5B 2-Pack Li-Ion Camera Battery & Charger

SKU CH-ZYZ3-DKBGX

Two 890 mAh lithium-ion cells and a foldable-plug smart charger compatible with numerous Vivitar, Rollei, SVP, Tecsun and other cameras and devices

  • TypeBattery & Charger
  • Pack1 Charger + 2 Batteries
  • ChemicalLi-Ion
  • Capacity4.26 Wh
  • Dimensions3*2*2 Inch
  • FeaturesFoldable Flat Plug
  • Two spare batteries keep the camera shooting longer
  • 890 mAh lithium-ion cells deliver 4.26 Wh each
  • Smart charger accepts 100-240 V AC for worldwide use
  • Foldable flat plug makes packing simple
  • LED shows red while charging and green when full

Replacement BL-5B Battery Kit

This two-pack supplies 3.7 V lithium-ion cells rated at 890 mAh each, together with a compact AC charger that accepts 100 to 240 V input. The kit targets owners of compatible compact cameras and mini keyboards who need spare power for extended shooting or typing sessions.

Smart Charger with Foldable Plug

The included charger delivers a 4.2 V, 600 mA output and uses a foldable flat pin for easier storage in a bag or pocket. A red LED shows charging status while a green LED signals standby or full charge, replacing the need for proprietary docks or USB-only solutions.

For BL-5B Device Owners

Photographers using listed Vivitar, Minox, Rollei, SVP or Yashica models, plus users of the named Avantree, Tecboss or Tecsun devices, can swap depleted cells quickly. Buyers whose equipment requires a different battery form factor or voltage should look elsewhere.

Highlights

  • Two spare batteries keep the camera shooting longer
  • 890 mAh lithium-ion cells deliver 4.26 Wh each
  • Smart charger accepts 100-240 V AC for worldwide use
  • Foldable flat plug makes packing simple
  • LED shows red while charging and green when full

Specifications

BrandKastar
ModelBL-5B
Part NumberMCH-2B-BL5B-F
TypeBattery & Charger
Pack1 Charger + 2 Batteries
ChemicalLi-Ion
Capacity4.26 Wh
Dimensions3*2*2 Inch
FeaturesFoldable Flat Plug

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Questions about this item

What size battery compartment does the BL-5B cell require?

The BL-5B cells measure 3 by 2 by 2 inches and fit compartments designed for the BL-5B form factor.

How do I plug in the charger and what does the LED show?

Unfold the flat AC pins, connect to 100 to 240 volt mains, insert batteries; red LED means charging, green means full or standby.

When should I replace the 890mAh Li-Ion cells?

Replace them when they no longer hold enough charge for your camera or device, typically after several hundred charge cycles.

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