Replacement battery for LG K3 / K4 1700 mAh — No name, model 51235-uniw

Replacement internal battery compatible with LG K3 and LG K4 smartphones, nominal capacity 1700 mAh. This standard Li-ion cell is designed as a direct swap for worn or degraded original batteries in older LG K3/K4 devices to restore runtime for calls, messaging and light app usage. The battery follows common internal form factors for a straightforward installation without altering device functionality.

Advantages

This replacement battery provides a reliable capacity of 1700 mAh to recover usable operating time for daily phone tasks. The Li-ion chemistry ensures stable voltage output and predictable discharge behavior compatible with the original power management of LG K3 and K4 models. As a generic, no-frills unit it focuses on functional restoration of battery life and supports standard charging and usage patterns of the device.

Suitable for

• Owners of LG K3 and LG K4 smartphones seeking a direct battery replacement
• Replacing worn or swollen original batteries to restore device runtime
• Users who primarily use phones for calls, SMS, email and light applications
• Repair shops performing battery swaps on older LG K3/K4 handsets

Key specifications

• Battery type: Lithium-ion (Li-ion)
• Nominal capacity: 1700 mAh
• Designed form factor: internal replacement cell for LG K3 / LG K4 series
• Voltage: matches standard smartphone cell voltage (manufacturing nominal voltage for compatibility)
• Intended use: daily phone operation—calling, messaging, light apps

How to use

Power off the smartphone and, if required, remove the back cover and any retaining screws or brackets to access the original battery. Carefully disconnect the battery connector from the device mainboard, remove the old battery and install the replacement ensuring correct orientation and connector seating. Reassemble the device, charge the new battery before first use following the phone manufacturer’s charging procedure, and verify normal startup and charging indicators.

Usage recommendations

Charge the new battery using the original or a certified compatible charger and avoid deep discharges where possible. If the device shows swelling, overheating, or abnormal behavior during installation or use, stop using the battery and consult a repair professional. Dispose of the old battery responsibly at a designated collection point for electronic waste.