
5000 mAh · for moderate loads
Availability to be confirmed
Li-ion / 21700
6500 mAh · factory model ND21700-65H
Prices are in Ukrainian hryvnias per stated unit, excluding delivery. The seller confirms availability and final terms.
Email the sellerThe high-capacity Nurda ND21700-65H cell is intended for portable and standalone power. Continuous discharge is rated up to 13 A; a 19.5 A pulse is permitted for five seconds.
| Nominal / minimum capacity | 6500 / 6400 mAh |
|---|---|
| Nominal voltage | 3.70 V |
| Charge voltage / discharge cut-off | 4.20 / 2.50 V |
| Charge current | Standard 1.3 A; maximum 6.5 A |
| Discharge current | Continuous 13 A; pulse 19.5 A / 5 s |
| Ambient temperature: charge / discharge | 0…60 / −20…60 °C |
| Dimensions: diameter × height | 21.8 ± 0.2 × 70.95 ± 0.2 mm |
| Weight | Approximately 74.5 g |
| AC internal resistance, 1000 Hz | At most 21 mΩ |
Datasheet revision: ND-SPEC-080, B2. Catalog specifications checked on 2 October 2026.
An individual Li-ion cell without a built-in protection board. Battery packs require appropriate protection, insulation and temperature monitoring.