[4000mAh] Battery for iPhone 6S Plus,(2021 New Version) Ultra High Capacity A1634/A1687/A1699 Battery Replacement with Professional Repair Tools Kits

Price: $24.90
(as of Jan 16,2022 10:03:40 UTC – Details)

Product Description





1x Pentalobe Screwdriver
1x Triangle Opening Pick
1x Set of Adhesive Strips
1 x Waterproof Frame Adhesive
1x Cross Screwdriver
1 x Plastic Spudgers
1 x Metal Tweezer
1 x Suction Cup
1 x Ejection Pin

BOANV-Designed for iPhone 6S Plus

High-quality,Super capacity!

Combining a large number of excellent factories, BOANV company has strictly choose the best component parts produced in various countries, and then produced many highly cost-effective electronic accessories through professional design.

We highly recommend you search video on YouTube to learn how to change the battery before replacement that help you quick installation.

Model: A1634, A1687, A1699

Battery Capacity: 4000 mAh

Voltage Output: 3.82 V

Battery Type : Lithium polymer

Charge Limit Voltage: 4.35V

Watt-hour: 15.28Wh







High Quality IC Chip

Created from Top grade A cell and materials that each provide a capacity of 4000 mAh and high-speed, efficient charging, longer battery life and prevent over-charging, over-discharging, over-heating, over-circuit, over-current and other safety features.

Upgrade Capacity Battery

Long battery life and more than 1000 charge cycles over the course of its lifetime. Brand New 0 Cycle, You can use your phone for a longer time!

Green and Safe

BOANV battery contains no mercury, cadmium, lead and other harmful substances.Each battery material for iPhone 6S Plus is made of new high quality Lithium polymer battery cell and do not generate large amounts of gas, such as liquid boiling, thereby eliminating the possibility of violent explosions.



Q1. Why battery connector don’t fit?

A1: Please check if you have bought and received wrong model battery, you can check your phone model on the back of your phone.

Q2. After installing, why phone can’t turn on?

A2: There may be something with the ribbon cable, bad contact socket or lack of power. Reinstall the ribbon cable, check its connector and clip it hard. Next, charge your phone for 20 minutes or longer. Then try to turn on your phone once again.

Q3.Where can I find the most detailed battery replacement method?

A3:Please make sure you have watch the installation videos on Youtube about how to replace this iPhone 6s plus battery, and be as careful as you can to avoid damaging the flex cables, especially pay attention to the details of removing adhesive strips.

Q4.Can’t charging it, but the phone can be turned on?

A4: Maybe bad connect. Reopen your phone and reconnect the battery connector to logic board socket. Make sure battery connector connects well. Note: if small stuff ( such as debris, or some other obstruction )drops in the battery socket, clean it up.

Q5.Battery life is short?

A5:The new battery need to take several cycles to be fully activated,then it will become better and better.

【COMPATIBLE MODELS】: BOANV replacement battery kit for iPhone 6S Plus only, Model A1634, A1687, A1699.(Note: NOT compatible with iPhone 6S or other iPhone model). Please confirm your iPhone model number before ordering.
【HIGH QUALITY ASSURANCE】: The new upgrade iPhone 6S Plus battery is made of Class A high quality batteries and with CE, FCC, UL, PSE and ROHS certification. Multiple protection features to prevent overcharging and prevent overheating. Built-in microchip to ensure safe battery charging and improve battery life.
【MORE POWER & 0 CYCLE】: 4000mAh high capacity replacement battery power more than Original/ Other Battery, more time to use your phone. Brand new 0 cycle,built to last up to 1000 charging cycles to provide longer battery life.
【HOW TO USE】Your original iPhone 6S Plus charger and cable would be the first choice for the charging. For the first three times, please use up all the power of the battery and then take a full charge, thus the battery can reach its optimum effect of using. Please remember it’s best performance and longevity can only achieve after 3 to 5 complete charge and discharge cycles. Warm tip: Please watching relevant videos on the Internet before installing.
【CUSTOMER SATISFACTION】: If you receive a defective battery, please contact us as soon as possible. We offer replacement or refunds free of charge to ensure a satisfying shopping experience. Please click on “Boanv” next to “Sold” and then click on “Problem” to contact us, we will contact you within 24 hours.