Replacement battery for phones and small electronics, designed to restore runtime for devices that accept BL-5C cells. Keep older handsets and accessories working without faff with the Mr. Gadget's Solutions Replacement Battery BL-5C. Is the stated 1020mAh capacity and built-in protection enough for daily use and safe charging?
⚡ At a Glance
- • Energy Capacity: Marked as 1020mAh, nominal voltage 3.7V, charging voltage 4.2V
- • Best for: Owners of older Nokia handsets and small electronics that use BL-5C batteries
- • Not ideal for: Modern smartphones that require higher-capacity or proprietary cells
A Li-Ion BL-5C replacement cell sized 53 x 34 x 5 mm with overcharge and short-circuit protection. Compatible with a range of Nokia models and small accessories that accept BL-5C batteries.
Safer Charging – with current protection circuitry
On-board circuitry guards against overcharge, over-discharge, over-current and short-circuit by interrupting or limiting current when thresholds are reached. Charging voltage is specified at 4.2V for the cell chemistry.
Reduced risk of charging-related failures and a more secure swap for older devices during charging and daily use.
Easy Fit for Legacy Devices – thanks to BL-5C form factor and listed compatibility
Cell dimensions are given as 53 x 34 x 5 mm and the model is listed as BL-5C, matching the physical and electrical profile used by a number of Nokia phones and small electronics.
Straightforward replacement in phones, radios, Bluetooth speakers and cameras that accept BL-5C, avoiding modification or adapters.
Cleaner Materials – with CE and RoHS compliant construction
Manufactured without mercury, lead or cadmium and marked CE RoHS, indicating compliance with common environmental and material safety standards.
Easier, more responsible disposal and lower environmental hazard compared with batteries that contain restricted heavy metals.
✨ The 4 Key Reasons for Mr. Gadget's Solutions Replacement Battery BL-5C
- Over-current and short-circuit protection — Prevents charging faults that can cause device failure.
- Compact BL-5C form factor — Fits original battery bays of listed Nokia phones and accessories.
- CE and RoHS compliant materials — Avoids mercury, lead and cadmium in construction, meeting safety standards.
- Rechargeable lithium-ion chemistry — Maintains usable capacity across many repeated charging cycles.
📋 Technical Details at a Glance
- Category: Replacement battery
- Model: BL-5C
- Capacity: 1020mAh
- Nominal Voltage: 3.7V
- Charging Voltage: 4.2V
❓ Frequently Asked Questions
Q: Will this fit my Nokia phone that used a BL-5C battery?
A: Compatibility is stated for devices that use BL-5C batteries, with specific mentions of Nokia 113, 1616, 1800, C1-02, 101 and X2-05, as well as radios, Bluetooth speakers and cameras.
Q: What are the voltage and capacity specifications?
A: The cell is listed with a nominal voltage of 3.7V, a charging voltage of 4.2V and a capacity marked as 1020mAh in the product description.
Q: Is the battery safe and environmentally friendly?
A: Current protection is included to avoid overcharge, over-discharge and short-circuit conditions, and materials are described as not containing mercury, lead or cadmium with CE and RoHS marking.
🏆 Our Verdict
Suitable for owners of older Nokia handsets and small electronics seeking a direct BL-5C replacement. The combination of BL-5C compatibility, on-board current protections and RoHS-compliant materials is the key appeal. Offers practical long-term value for keeping legacy devices working reliably and safely.
