Nokia phones connectors pinouts

 

           Nokia
 --------------------------
|                 o  o  o  |
 --------------------------
               GND  BSI  VBat+

 

Battery identificator GND-to-BSI resistance Capacity Voltage Compatibility
BL-4C 75 kOhm 860 mAh 3.7 V Nokia 1661, 1662, 2220 slide, 2650, 2652, 2690, 3500 classic, 5100, 6100, 6101, 6103, 6125, 6131, 6136, 6170, 6260, 6300, 6300i, 6301, 7200, 7270, C2-05, X2-00
BL-5CA 47 kOhm 700 mAh 3.7 V Nokia 1110, 1112, 1200, 1112, 1200, 1208, 1209, 1650, 1112, 1200, 1208, 1209, 1650, 1680 classic. To make a BL-4C; BL-5C; BL-6C full compatible with BL-5CA, disconnect BSI connector (put tape on it), and connect GND and BSI pin with a 85 kOhm (or 75 kOhm) resistor.
BL-5CB 30 kOhm 800 mAh 3.7 V Nokia 100, 101, 103, 111, 113, 1280, 1616, 1800, C1-01, C1-02, C2-01, C2-02, C2-03, C2-06, X2-01, X2-05
BL-6C   1070 - 1150 mAh 3.7 V Nokia E70, Ngage QD
BL-5B 75 kOhm 820 - 890 mAh 3.7 V Nokia 3220, 3230, 5070, 5140, 5140i, 5200, 5300 XpressMusic, 5320 XpressMusic, 5500 Sport, 6020, 6021, 6060, 6070, 6080, 6120 classic, 6121 classic, 6124 classic, 7260, 7360, N80, N80 Internet Edition, N90, ST-1
BL-5C 82 kOhm 970 - 1020 mAh 3.7 V Nokia 100, 101, 1100, 1101, 1110, 1112, 1200, 1208, 1209, 1600, 1616, 1650, 1680 classic, 1800, 2300, 2310, 2323 classic, 2330 classic, 2600, 2610, 2626, 2700 classic, 2710 Navigation Edition, 2730 classic, 3100, 3109 classic, 3110 Classic, 3120, 3610 fold, 3650, 3660, 5030 XpressRadio, 5130 XpressMusic, 6030, 6085, 6230, 6230i, 6267, 6270, 6555, 6600, 6630, 6670, 6680, 6681, 6820, 6822, 7600, 7610, C1-00, C1-01, C1-02, C2-00, C2-01, C2-02, C2-03, C2-06, E50, E60, N70, N71, N72, N91, Ngage, Ngage QD, X2-01, X2-05
BP-5L   1300 / 1500 mAh 3.7 V Nokia 770 Internet Tablet, 7700, 7710, 9500, E61, E62, N92, N800
BP-6M 91.5 kOhm 1070 - 1100 mAh 3.7 V Nokia 3250, 6151, 6233, 6234, 6280, 6151, 6233, 6234, 6280, 6288, 9300, 9300i, N73, N77, N93, Nst-1, Nst-2, Nst-3, Nst-4
BR-5C   970 mAh 3.7V Nokia 1100, 1101, 2300, 2600, 2610, 3100, 3120, 3125, 3620, 6230, 6630, 6820, 7600, Ngage

 

Please note that physical size and shape of battery connectors of enumerated batteries are not the same, so they are not  compatible with each other.

BSI stands for Battery Size Indicator - used by phone for battery identification.

 


unknown connector
According to 2 reports in our database (2 positive and 0 negative) this pinout should be correct.

Is this pinout
Nokia BL-4C, BL-5CA, BL-5CB, BL-6C, BL-5B, BL-5C, BP-5L, BP-6M, BR-5C battery visual pinout:
Nokia BL-4C, BL-5CA, BL-5CB, BL-6C, BL-5B, BL-5C, BP-5L, BP-6M, BR-5C battery diagram
click to enlarge
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