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Samsung 282223 Smartwatch Replacement Battery 3.8V 200mAh

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From $39.99 USD $49.99
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Fits Samsung Watch 282223 and replaces OEM part number P0986.
3.8V and 200mAh capacity sustains smartwatch functions including activity tracking, notifications, and health monitoring across multi-day intervals.
Connector type is a two-pin JST contact set with polarity-marked pads; alignment matters on reassembly to avoid contact misses.
We ran a full charge cycle on a bench test unit; the BMS accepted the cell without fault codes and held voltage stable.
After fitting this cell, place the watch on its charger immediately and charge to 100% before first use — the fuel gauge IC cannot calibrate without a full charge cycle from near-zero after a cell swap.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

3.8V

Amp

200mAh

Samsung Watch 282223 — 3.8V Li-Polymer Replacement Battery (P0986)

This is a 3.8V, 200mAh lithium-polymer cell for the Samsung Watch 282223 and Watch 462223. It replaces OEM part numbers P0986 and 462223 when the original cell has degraded or failed entirely. The slim 25.50 × 21.80 × 4.70 mm profile matches the original cell footprint directly.

  • Watch 282223 / 462223 fit: Both model variants share the same battery bay dimensions, connector orientation, and fuel gauge IC handshake protocol — one cell covers both.
  • Bench tested on actual hardware: We cycled this cell through charge and discharge on a Samsung Watch platform. The BMS accepted the new cell without fault codes, and the fuel gauge IC re-calibrated correctly after a full charge cycle from near-zero.
  • Post-swap charge sequence on Samsung Watch: After fitting this cell, place the watch on its magnetic charger immediately and run it to 100% before use. The fuel gauge IC on this platform cannot set an accurate reference point without one full charge cycle from near-zero following a cell swap — skipping this causes persistent 0% or erratic percentage readings.

Why the Samsung Watch 282223 reports wrong battery percentage after a cell swap

The Watch 282223 uses a coulomb-counting fuel gauge IC that stores its reference data in the original cell's charge history. When you remove the old cell, that reference is lost. The IC then estimates state-of-charge against a blank baseline, producing wildly inaccurate readings — often stuck at 0% or jumping between values. One full charge cycle from near-zero resets the IC and restores accurate reporting.

Magnetic charger not making contact after battery reassembly

If the watch sits on the charger but shows no charging indicator, the charge contacts have likely shifted during back-cover reassembly. The magnetic pogo-pin alignment on the 282223 is tight — even a half-millimetre shift prevents electrical contact. Remove the back cover, reseat the new cell flat against the bay floor, and reclose the cover with even pressure on all four edges. Then place the watch on the charger and confirm the charging icon appears within 10 seconds.

Compatible Models

282223 Watch 282223 Watch 462223

Replaces Part Numbers

P0986 462223

Technical Specifications

Voltage3.8V
Amp Hours200mAh
Capacity200mAh
Rate0.76Wh
Net Weight5g /0.18 oz
Gross Weight30g /1.06 oz
Approximate Weight30g /1.06 oz
Dimension 25.50 x 21.80 x 4.70mm

Product Highlights

  • Brand: Samsung
  • Manufacturer: CS
  • Color: Black
  • Product Type: Li-Polymer
  • Battery Type: Li-Polymer
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Samsung Watch 282223 won't pair with my phone after I replaced the battery — it was connecting fine before. What happened?

Removing the battery cuts power entirely, which ends any active BLE session and clears the watch's active connection state. The phone still holds the old pairing record, but the watch comes back up as a new device. Go into your phone's Bluetooth settings, forget the watch, then re-pair it fresh through the Samsung wearable app.

The new battery drains completely in a single day — my old worn cell lasted longer. What's causing that?

A fresh Li-Po cell exposes the actual current draw of every active sensor, whereas a degraded cell masks it by shutting features down early as voltage sags. Always-on display and continuous heart rate monitoring together pull a sustained load that a 200mAh cell feels quickly. Turn off always-on display and set heart rate monitoring to manual or 10-minute intervals — that significantly reduces average current draw and extends charge intervals.

The heart rate sensor seems to drain this new 200mAh cell much faster than it drained my original battery. Is the cell faulty?

It is not faulty. A new cell presents a slightly different impedance profile than the aged original, and the optical HR sensor's drive current adjusts to it during the first several charge cycles. The elevated drain typically normalises within five to seven full charge cycles as the sensor's firmware settles on a stable drive level for the new cell. Track drain across a week of normal use before drawing conclusions — if it has not improved after seven cycles, check that the HR sensor lens is clean and seated flush.

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Samsung 282223 Replacement Battery, 3.8V, 200mAh, Li-Polymer 1

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