Robotek Bl 5c Battery ❲POPULAR — OVERVIEW❳

The battery passed overcharge and short-circuit tests without venting or fire. The integrated PCM (Protection Circuit Module) functions adequately. However, users in high-drain devices (e.g., vintage digital cameras, flash units) report voltage sag below 3.0V under loads >700 mA, suggesting the internal cell is optimized for moderate-drain applications (wireless mice, MP3 players).

At a typical price of $3–5 USD, the Robotek BL-5C is cheaper than genuine Nokia units ($10–15) but more expensive than generic unbranded cells ($2). For non-critical applications, the Robotek offers acceptable value, provided the user derates the claimed capacity by ~38%. robotek bl 5c battery

| Parameter | Claimed Value | Measured Value (New) | Measured Value (After 50 cycles) | |-----------|---------------|----------------------|----------------------------------| | Capacity (mAh) | 1800 | 1120 ± 30 | 1040 ± 40 | | Internal Resistance (mΩ) | <100 | 145 | 182 | | Discharge time (0.5C to 2.8V) | N/A | 124 min | 115 min | | Max surface temp (1C discharge) | <60°C | 51°C | 54°C | At a typical price of $3–5 USD, the

[Generated for Technical Review] Date: April 17, 2026 the Robotek offers acceptable value