Battery extra digital BL-4CT 3.7V 1020mAh for Nokia 2720 5310 6600 7310 X3

Replacement battery Extra Digital BL-4CT with nominal voltage 3.7 V and capacity 860 mAh. Designed as a spare or replacement battery for compatible Nokia feature phones to restore runtime for calls, messages and basic phone functions. The battery uses Li-ion chemistry and includes built-in protection against overcharging, overheating and ignition.

Advantages

Extra Digital batteries have reduced charging time and longer service life compared with older cell chemistries and do not suffer from a memory effect, so the phone can be charged at any convenient time. Optimised discharge parameters help to maximise usable capacity while internal protection circuits increase operational safety.

Suitable for

• Nokia 2720 fold
• Nokia 7230
• Nokia 5310 XpressMusic
• Nokia 5630 XpressMusic
• Nokia 6600 fold
• Nokia 6700 slide
• Nokia 6702s
• Nokia 7210 Supernova
• Nokia 7210c
• Nokia 7310 Supernova
• Nokia 7310c
• Nokia X3

Key specifications

• Manufacturer: extra digital
• Model / Part number: BL-4CT (compatible part number: Nokia BL-4CT)
• Chemistry: Li-ion
• Nominal voltage: 3.7 V
• Capacity: 860 mAh
• Warranty: 12 months

How to use

Switch off the phone before removing the old battery. Remove the back cover and replace the original cell with the Extra Digital BL-4CT, ensuring correct polarity and secure placement. Refit the cover and power on the device. Charge the battery fully before first use using the phone charger specified by the phone manufacturer.

Recommendations

Dispose of waste batteries and accumulators in specially marked collection containers according to local regulations. If compatibility is uncertain, consult a sales consultant or refer to the device documentation before purchase.