We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular replacement battery for Poly SY20 USB-A, matte finish, 66 by 21.7 by 20 mm

Cameron Sino Battery for Poly SY20 USB-A A0697 3350mAh 12.40Wh

SKU CH-6P5F-JKP8P

Replacement battery for Poly SY20 USB-A speaker, 3350 mAh capacity with CE, RoHS and ISO 9001 certification

  • Total capacity3,350 mAh / 12.4 Wh
  • Product typeUnknown
  • Product weight80
  • Replacement battery for Poly SY20 USB-A
  • 3350mAh capacity delivers extended talk time
  • Built-in protection against overcharge and short circuit
  • ISO9001, RoHS and CE certified for safety
  • Fully decoded chip works like the original

Replacement Battery for Poly SY20 USB-A

This is a direct replacement cell for the Poly SY20 USB-A speaker. It matches the original part number A0697 and delivers 3350mAh at 3.7 volts. The pack is intended for owners who need a fresh power source for that specific model.

Certified Safe Operation

The battery carries ISO9001, RoHS and CE certifications and includes overcharge, over-discharge, over-voltage and short-circuit protection. A fully decoded chip communicates with the speaker exactly like the factory unit, so normal charging and discharging proceed without extra heat or noise.

Installation Support and Protection

Online videos show the fitting process step by step, and the package includes shock-absorbing foam to guard the cell during transit. The maker offers email replies within 24 hours, a 12-month warranty and a 30-day money-back guarantee.

How it compares

Measured against everything we stock in Replacement Phone Batteries, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 60% of the 868 comparable items (median $14.99).

Specifications

Product
Brand nameCameron Sino
Model namePoly SY20 USB-A
Part numberA0697
Total capacity3,350 mAh / 12.4 Wh
Product typeUnknown

Questions about this item

How do I install the replacement battery for my Poly SY20 USB-A and what step is often missed?

Align the new battery connector with the device socket and press until it clicks; the step many miss is fully seating the connector before closing the case.

What maintenance will this 3350mAh battery need over its life?

Expect 2–3 full charge cycles to reach peak capacity, then avoid low-quality chargers; no scheduled replacement is required unless runtime drops noticeably.

What is the first limit I will hit when running the Poly SY20 USB-A continuously on this battery?

The built-in protection circuit will cut power if voltage exceeds safe limits or temperature rises above 60 °C, whichever threshold is reached first.

More in Replacement Phone Batteries

Similar items