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Rectangular black Li-ion battery with gold contacts, 120 by 55 by 32 mm

Cameron Sino 1800mAh 7.5V Li-ion Battery for CP1300 CP1660 CP185 EP350 CP476 CP477 CP1600 CP1200

SKU CH-6GT3-PC7WR

Replacement 1800mAh 7.5V lithium-ion cell fits CP1300, CP1660, CP185, EP350, CP476, CP477, CP1600 and CP1200 models

  • Capacity1800mAh / 13.5Wh
  • Weight308
  • 1800mAh capacity delivers extended talk time
  • 5V Li-ion chemistry ensures stable power output
  • 5Wh energy rating supports demanding use
  • Fits CP1300 CP1660 CP185 EP350 CP476 CP477 CP1600 CP1200
  • Replaces PMNN4476A PMNN4081 PMNN4080 PMNN4082 original parts

Compatible two-way radio models

This replacement battery fits CP1300, CP1660, CP185, EP350, CP476, CP477, CP1600 and CP1200 two-way radios. It replaces original part numbers including PMNN4476A, PMNN4081 and NNTN4497. Buyers who need power for other radio series should verify their model first.

Simple drop-in installation

The pack matches the original 120.00 x 55.50 x 32.50mm form factor and slides into the radio battery compartment without tools. Most issues arise when the wrong part number is ordered; confirming the exact model and original battery code before purchase avoids returns.

Li-ion chemistry limits

The 1800mAh cell delivers 7.5V and 13.5Wh using lithium-ion chemistry. Capacity fades gradually over charge cycles and extreme temperatures reduce runtime. Users who need longer shifts between charges must carry a spare pack.

Highlights

  • 1800mAh capacity delivers extended talk time
  • 5V Li-ion chemistry ensures stable power output
  • 5Wh energy rating supports demanding use
  • Fits CP1300 CP1660 CP185 EP350 CP476 CP477 CP1600 CP1200
  • Replaces PMNN4476A PMNN4081 PMNN4080 PMNN4082 original parts

Specifications

BrandCameron Sino
Series120.00 x 55.50 x 32.50mm
ModelCP040, CP100, CP100D, CP1200, CP1300, CP140, CP150, CP160, CP1600, CP1660, CP170, CP180, CP185, CP200, CP200D, CP200XLS, CP250, CP340, CP360, CP380, CP476, CP477, DEP450, DP1400, EP350, EP450, GP3188, GP3688, MTX1000, MTX888, PM400, PR400
Part NumberMNN4254AR, NNTN4496, NNTN4496AR, NNTN4497, NNTN4497A, NNTN4497AR, NNTN4851, NNTN4851A, NNTN4851AC, NNTN4851AR, NNTN4851R, NNTN4970, NNTN4970A, NNTN4970AR, NTN4496, NTN4497, NTN4497AR, NTN4970, PMNN4080, PMNN4081, PMNN4081AR, PMNN4081ARC, PMNN4082, PMNN4082BR, PMNN4251, PMNN4252AR, PMNN4253AR, PMNN4254, PMNN4404ART, PMNN4476A
Capacity1800mAh / 13.5Wh
Weight308

Questions about this item

How can I verify the battery is working correctly after installing it in my CP1300?

The phone should power on and display a charging indicator; the replacement delivers 7.5V and 1800mAh (13.5Wh) to match the original PMNN4476A specification.

What is included in the package and what must I purchase separately?

The box contains the 308g Li-ion cell measuring 120.00 x 55.50 x 32.50mm; no charger, tools or additional accessories are supplied.

Which compatible model from the list should I select for my CP1660 radio?

Choose the version that replaces part numbers PMNN4081, PMNN4080, PMNN4476A or PMNN4404ART — all are listed as direct replacements for the CP1660.

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