Motorola Nextel Talkabout battery NNTN4190, NTN8657 4.8-volt.
Replacement Motorola 2 way radio battery to replace the NNTN4190 A AR, NTN8657, NTN8970A, NTN8971 B, SNN4802A and SNN4933A 4.8v at low prices.

Charge your new Motorola walkie talkie or 2 way radio battery when you receive it and before first use, if you are not using them for long periods of time then would suggest charging them every 6-weeks as well. These NI-MH 4.8-volt batteries will replace many different 2-way radio battery codes, most of them have been listed below for your convenience.
NNTN4190
NNTN4190A
NNTN4190AR
NTN8657
NTN8970A
NTN8971
NTN8971B
SNN4802A
SNN4933A

Along with many battery model names it will fit many 2 way radios, most of them have been listed below so you can see the models, but no doubt we have missed a few somewhere along the line.
53871
CP100
Handie Pro XTN
iDEN i500
KEBT082
MTRXU2100
MTRXU2600
MTRXV2100
Nextel I500 PLUS
Nextel I550
Nextel I700
Nextel I700 PLUS
T7000
T7100
T7200
Talkabout T7200
VX2600
XTN Radios
XTN446
XTN-446
XU1100
XU2100
XU2600
XV1100
XV2100
XV2600

This compatible Motorola battery will directly replace the smaller capacity 1000mAh version for longer runtime between charges.

Battery Type: Ni-MH
Battery Voltage: 4.8-volt
Battery Capacity: 1200mAh, 1.2Ah
Colour: Black
The Physical size of this Motorola NNTN4190 A AR, NTN8657, NTN8970A, NTN8971 B, SNN4802A and SNN4933A battery replacement is
Length = 103.3mm
Width = 31.1mm
Height = 15mm