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Battery Brand
Battery Brand
Brand: MT Star, Quality Beyond Comparison
3000mAh replacement battery for the itel A55, A48, S15 & more (battery model BL-29BI). BIS certified, original-size fit, made by MT Star.
itel phones are built to be simple and dependable, and the BL-29BI battery powers several of them. This MT Star 3000mAh replacement is a quick, affordable fix when an itel A55, A48 or S15 no longer holds its charge.
| Battery model | BL-29BI |
|---|---|
| Compatible devices | itel A55, itel A48, itel S15, itel S15 Pro |
| Capacity | 3000mAh typical / 2900mAh rated |
| Nominal voltage | 3.8V |
| Charge voltage limit | 4.35V |
| Battery type | Rechargeable lithium-ion polymer |
| Certification | BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119) |
| Series | MT Star Premium Series |
Every MT Star Premium Series battery is made to the original size and connector, so it fits like the original. Each cell is BIS certified and tested for safe, stable output, and manufacturing defects are covered by easy returns.
The MT Star BL-29BI battery fits the itel A55, itel A48, itel S15 and itel S15 Pro. It’s the same battery for all of these models.
This replacement battery has a capacity of 3000mAh, matching the itel A55’s original battery.
Yes. It’s certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119) and is made to the original size and connector.
Yes. MT Star supplies distributors and repair shops across India. Contact us to become a distributor.
Common signs are fast draining, sudden shutdowns at 10-30%, heating while charging, or a swollen battery lifting the back panel.
